ADTRAN L128 - Manuals - manualsarea.com

Page 2 - 01 Explorer Boulevard

Trademark: DMS-100 is a trademark of Northern Telecom, Inc.Ethernet is a trademark of Digital Equipment Corporation, Intel Corporation, and Xe-rox Corporation.ExpertISDN (patent number 5,715,241) is a trademark of ADTRAN, Inc.Macintosh is a registered trademark of Apple Computer, Inc.Novell, NetWare...

Page 3 - the user's authority to operate the equipment.

FCC regulations require that the following information be provided in this manual: 1. If this equipment causes harm to the telephone network, the telephone company may temporarily discontinue service. If possible, advance notification is given; oth- erwise, notification is given as soon as possible....

Page 4 - guarantee the equipment will operate to the user’s satisfaction.; Load Number; (LN) assigned to each terminal device denotes the percentage of the

CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard entitled "Digital Apparatus," ICES-003 of the Department of Communications. Cet appareil nueriq...

Page 5 - IMPORTANT SAFETY INSTRUCTIONS; storm. There may be a remote risk of electric shock from lightning.; SAVE THESE INSTRUCTIONS.

IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment, basic safety precautions should al-ways be followed to reduce the risk of fire, electric shock and injury to persons. The precautions are listed below. 1. Do not use this product near water (for example, near a bath tub, wash bowl, k...

Page 6 - Table of Contents; Quick Startup Guide; Single User IP to Internet Service Provider (ISP) using

61202.070L1-1 Express L128/L128T User Manual i Table of Contents Quick Startup Guide ......................................................................................................... 1 Setting up the ISDN Line......................................................................................

Page 14 - List of Figures

61202.070L1-1 Express L128/L128T User Manual ix List of Figures Figure 1-1: Express L128/L128T ...................................................................................... 7Figure 1-2: Single User to Corporate LAN ..................................................................... 8Figur...

Page 16 - List of Tables

61202.070L1-1 Express L128/L128T User Manual xi List of Tables Table 2-A: Using the Flash-Hook ..................................................................................... 23Table 4-A: Troubleshooting Calls .......................................................................................

Page 18 - SETTING UP THE ISDN LINE; Enter

61202.070L1-1 Express L128/L128T User Manual 1 Quick Startup Guide SETTING UP THE ISDN LINE Before configuring the Express L128/L128T, ensure that the telephone service has provided the switch type, service profile identification (SPID), and local directory number (LDN). Example: Switch Type Nationa...

Page 19 - CONNECTING TO AN INTERNET SERVICE PROVIDER

Quick Startup Guide 2 Express L128/L128T User Manual 61202.070L1-1 CONNECTING TO AN INTERNET SERVICE PROVIDER Internet Access using Network Address Translation (NAT) 1. Connect the 10BaseT cable from the PC’s network card to the Express L128/L128T. Select TO NIC on the Express L128/L128T back panel....

Page 20 - Chapter 4; MULTIPROTOCOL ROUTING BETWEEN TWO LANS

Quick Startup Guide 61202.070L1-1 Express L128/L128T User Manual 3 19. If the call is successful, the Status column will read active . If not, make sure the number(s) are correct or reference Chapter 4 on page 107 (the trou- bleshooting chapter) before going on to the next step. 20. Once the call is...

Page 22 - Dial

Quick Startup Guide 61202.070L1-1 Express L128/L128T User Manual 5 When the computer which is attached to the local LAN attempts to access a host on the access server, the Express L128/L128T will dial the number pro-vided in the Connection List profile. The Express L128/L128T will provide one of two...

Page 24 - ISDN OVERVIEW

61202.070L1-1 Express L128/L128T User Manual 7 Chapter 1 Understanding ISDN and the Express L128/L128T ISDN OVERVIEW The Integrated Services Digital Network (ISDN) is a public or private switched digital network. ISDN is an international standard for digital communica-tions, allowing a full range of...

Page 25 - Applications; Single User to Corporate LAN; Telecommuter/Home Office Access to the corporate LAN

Chapter 1: Understanding ISDN and the Express L128/L128T 8 Express L128/L128T User Manual 61202.070L1-1 Applications Single User to Corporate LAN • Telecommuter/Home Office Access to the corporate LAN • Single device access • User Datagram Protocol (UDP) broadcasts are “relayed” to corporate LAN. • ...

Page 26 - Single User IP to Internet Service Provider (ISP) using Network Ad-; Provides high speed home access to the Internet

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 9 Single User IP to Internet Service Provider (ISP) using Network Ad- dress Translation (NAT) • Provides high speed home access to the Internet • NAT provides translation from user assigned IP addre...

Page 27 - Multiple Users to Internet Service Provider (ISP) using NAT

Chapter 1: Understanding ISDN and the Express L128/L128T 10 Express L128/L128T User Manual 61202.070L1-1 Multiple Users to Internet Service Provider (ISP) using NAT • Provides high speed home access to the Internet • Multiple and simultaneous access • The PC’s IP address can by dynamically assigned ...

Page 28 - SOHO to Corporate LAN

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 11 Small Office - Home Office (SOHO) to Corporate LAN • Connects the small office or home office to the corporate LAN • Routes IP and Internet Packet Exchange (IPX) traffic from multiple devices to ...

Page 29 - The Express L128/L128T can function as an IP router using the; Demand Routing and Bridging with the Express L128/L128T; Factory Default

Chapter 1: Understanding ISDN and the Express L128/L128T 12 Express L128/L128T User Manual 61202.070L1-1 2. IP Router: The Express L128/L128T can function as an IP router using the Routing Information Protocol (RIP) for advertising and learning routes among other routers. Static routes may also be e...

Page 30 - Bridging; on the Dial menu. See Configuration/Connection List; mand; option

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 13 Bridging In Bridge Mode, the Express L128/L128T can communicate with two remote networks at a time. The destination is dialed by setting up a Connection List profile and choosing Dial on the Dial...

Page 31 - IP Routing

Chapter 1: Understanding ISDN and the Express L128/L128T 14 Express L128/L128T User Manual 61202.070L1-1 IP Routing The Express L128/L128T operates as a dial-up IP router when the Configura- tion/IP/IP Router/Mode option is configured to On . The Express L128/L128T uses an IP unnumbered WAN interfac...

Page 32 - IPX Routing; activator in the Dial; Concurrent Routing and Bridging

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 15 IPX Routing Like IP routing, the Express L128/L128T can connect to two different sites and exchange IPX packets. Network routes and services are learned and adver-tised using Novell’s RIP and SAP...

Page 33 - Network Address Translation Mode; NAT; Front Panel; LAN Indicators

Chapter 1: Understanding ISDN and the Express L128/L128T 16 Express L128/L128T User Manual 61202.070L1-1 Network Address Translation Mode NAT is a special mode of operation in which the Express L128/L128T obtains a dynamically assigned IP address from the peer router (typically an Internet Service P...

Page 34 - WAN Indicators

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 17 WAN Indicators PWR Flashes when the link is inactive; solid when the link is active. B1 Flashes green when the link is being negotiated; off when the link is active. After the link is active, B1 ...

Page 35 - ISDN Connection; on the rear panel

Chapter 1: Understanding ISDN and the Express L128/L128T 18 Express L128/L128T User Manual 61202.070L1-1 ISDN Connection From the network, ISDN is delivered by a single 2-wire 2B1Q U-interface which is connected directly to the Express L128/L128T. ISDN network termi-nation is designed into the Expre...

Page 36 - Ordering ISDN; When ordering ISDN from the telephone company, request; Interoperability; menu that allows

Chapter 1: Understanding ISDN and the Express L128/L128T 61202.070L1-1 Express L128/L128T User Manual 19 Ordering ISDN When ordering ISDN from the telephone company, request EZ-ISDN 1 (Ca- pability Package U) to ensure it is set up properly. EZ-ISDN 1 is recommend-ed by the industry for most home of...

Page 37 - Configuration

Chapter 1: Understanding ISDN and the Express L128/L128T 20 Express L128/L128T User Manual 61202.070L1-1 incoming HTTP, FTP, and mail server requests from the Internet to be trans-lated and forwarded to this address on the user network. Configuration The Express L128/L128T is configured using a menu...

Page 38 - ISDN NETWORK CONNECTION; on the rear panel provides connection to either; LOCAL AREA NETWORK CONNECTION; TO HUB; position when connecting directly to a computer’s 10BaseT net-

61202.070L1-1 Express L128/L128T User Manual 21 Chapter 2 Installation After unpacking the unit, immediately inspect it for possible shipping dam-age. If damage is discovered, file a claim immediately with the shipping car-rier; then contact the ADTRAN Repair and Return department. ISDN NETWORK CONN...

Page 39 - Basic Telephone Service

Chapter 2: Installation 22 Express L128/L128T User Manual 61202.070L1-1 TELEPHONE CONNECTION (L128T ONLY) Basic Telephone Service The Express L128T supports an analog DTMF telephone type (AT&T 2500) with the POTS interface, part number 1202070L2. Two telephones or other an-alog devices (like a f...

Page 40 - Calling a second party with an active call.; Customer Premises Wiring

Chapter 2: Installation 61202.070L1-1 Express L128/L128T User Manual 23 Table 2-A Using the Flash-Hook Calling a second party with an active call. Flash-hook to place active call on hold and dial new number. Hanging up will terminate the call. Answering an incoming call with an active call at call w...

Page 41 - Use existing analog telephone equipment, but replace

Chapter 2: Installation 24 Express L128/L128T User Manual 61202.070L1-1 Figure 2-1 Wiring Scheme 1: Use existing analog telephone equipment, but replace single analog telephone service with ISDN service To Telephone Company Yellow Red Green Black To Telephone Company Yellow Red Green Black Express L...

Page 42 - Retain single analog telephone

Chapter 2: Installation 61202.070L1-1 Express L128/L128T User Manual 25 Figure 2-2 Wiring Scheme 2: Retain single analog telephone service and add ISDN service To Telephone Company YellowRed GreenBlack To Telephone Company Yellow Red Green Black Express L128/L128T 10-Base-T Phone U Personal Computer...

Page 44 - TERMINAL MENU STRUCTURE; access to all configuration items.

61202.070L1-1 Express L128/L128T User Manual 27 Chapter 3 Terminal Menu Operation and Structure TERMINAL MENU STRUCTURE The Express L128/L128T uses a multilevel menu structure containing both menu items and data fields. All menu operations and data display in the ter-minal menu window. The Express L...

Page 45 - Top Level Terminal Menu

Chapter 3: Terminal Menu Operation and Structure 28 Express L128/L128T User Manual 61202.070L1-1 Figure 3-1 Top Level Terminal Menu Menu Path Describes the current position in the terminal menu structure. Right Pane Lists available submenus. Additional submenus available through this pane are indica...

Page 46 - Status

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 29 Status The Status menu provides options to review and monitor the status of the Ex-press L128/L128T system. See the section Status Menu on page 90 for detailed information on the available options. Test ...

Page 47 - NAVIGATING THE TERMINAL MENUS; Express L128T/Configuration; Moving Around; Tab

Chapter 3: Terminal Menu Operation and Structure 30 Express L128/L128T User Manual 61202.070L1-1 NAVIGATING THE TERMINAL MENUS The following sections provide information on how to navigate through the terminal menus. General Layout When you first start a terminal mode session, the window shown in Fi...

Page 48 - Navigation with the Keyboard

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 31 Navigation with the Keyboard You can use different keystrokes to navigate through the terminal menu. Press Control-Z to activate a pop-up screen with the available keystrokes. The fol- lowing section pro...

Page 49 - ConÞguration; field in the Connection List screen, all of

Chapter 3: Terminal Menu Operation and Structure 32 Express L128/L128T User Manual 61202.070L1-1 ConÞguration F Restores factory default settings. This setting restores the factory defaults based on the location of the cursor. Entire submenus can be factory defaulted. C Copies selected items to the ...

Page 50 - Security Levels; The security levels are assigned as follows:; Level; Access all parameters including passwords

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 33 Security Levels Each menu item on the configuration screens has an associated security level. The security level ranges from 0 (highest security level) to 5 (lowest security level). This level determines...

Page 51 - CONFIGURATION MENU; Configuration/System Info Screen; System Name

Chapter 3: Terminal Menu Operation and Structure 34 Express L128/L128T User Manual 61202.070L1-1 CONFIGURATION MENU Configuration/System Info The System Info menu provides basic information about the unit and displays data fields for editing information. Figure 3-2 displays the submenus avail-able u...

Page 52 - System Contact

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 35 enter up to 31 alpha-numeric characters in this field, including spaces and spe-cial characters (such as an under bar). System Contact Write security: 3; Read security: 5Provides a user configurable text...

Page 53 - Configuration/WAN Screen; Dial Line parameters are entered under this menu.; ExpertISDN; option allows automatic determination of Service Profile

Chapter 3: Terminal Menu Operation and Structure 36 Express L128/L128T User Manual 61202.070L1-1 Configuration/WAN The WAN menu is used to set up the ISDN parameters for the Express L128/L128T. Also, for the Express L128T, a POTS menu is provided. Figure 3-3 shows the WAN menu. You can run the L128/...

Page 54 - Auto Spid; will appear in the Call Log to indicate success in determining the; Dial Line/Switch Protocol; LUCENT 5ESS© Custom; National ISDN1; Nippon Electric Company Switch

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 37 (LDN(s)) and area code. Enter the 7-digit LDN in LDN 1 and LDN 2 (if a sec-ond number exists). The area code must be entered. The message Auto Spid Success will appear in the Call Log to indicate success...

Page 55 - Leased Line/Clock Mode; Timing is derived from the master unit.; Master; Timing is derived from this unit.; Leased Line/Channel Rate; B1 and B2 go to different locations.

Chapter 3: Terminal Menu Operation and Structure 38 Express L128/L128T User Manual 61202.070L1-1 Dial Line/LDN 1 or 2 Write security: 2; Read security: 5This option allows the entry of 0, 1, or 2 LDNs. The LDN is used when placing or receiving calls. The LDN is the local phone number assigned to the...

Page 56 - POTS/Speech Calltype Routing

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 39 ISDN/FEBEs Read security: 5This contains the number of Far-End-Block-Errors (FEBEs) that have been de-tected by the ISDN circuitry on the other end of the link. Continuous errors can indicate a line prob...

Page 57 - Configuration/IP Screen

Chapter 3: Terminal Menu Operation and Structure 40 Express L128/L128T User Manual 61202.070L1-1 Configuration/IP The IP menu is used to set up the IP parameters for the Express L128/L128T. Any general IP-related configuration item is under this menu. Figure 3-4 shows the IP menu. Figure 3-4 Configu...

Page 58 - Static Routes can be inserted under this menu.; Yes; removes it (if it was previously added) if set to; Static Routes/IP Address

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 41 IP/Default Gateway Write security: 3; Read security: 5The default gateway is used by the Express L128/L128T for sending IP packets whose destination address is not found in the route table. If this addre...

Page 59 - Static Routes/Private

Chapter 3: Terminal Menu Operation and Structure 42 Express L128/L128T User Manual 61202.070L1-1 Static Routes/Private Write security: 4; Read security: 5When set to No , the Express L128/L128T will advertise this static route using RIP. Otherwise, setting to Yes means that the route is kept private...

Page 61 - NAT/DHCP Renewal Time; Server 2; Server 2; are offered to a PPP peer

Chapter 3: Terminal Menu Operation and Structure 44 Express L128/L128T User Manual 61202.070L1-1 NAT/DHCP Renewal Time Write security: 3; Read security: 5This is the number of hours that the DHCP server should allow the device be-fore it is required to send a new DHCP request. The default is 15 hour...

Page 62 - On; the Express L128/L128T will act as a relay; UDP Relay/UDP Relay List; Up to four relay destination servers can be specified in this list.; UDP Relay List/Relay Address; - The following standard UDP protocols are; Specified

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 45 DNS/Server 2 Write security: 3; Read security: 5This is the IP address for the secondary DNS device. It is used a back-up in case the primary address does not respond to the request. IP/UDP Relay The Exp...

Page 63 - UDP Port Type; is set to; (def), when an ARP request is received on the Ethernet port the

Chapter 3: Terminal Menu Operation and Structure 46 Express L128/L128T User Manual 61202.070L1-1 UDP Relay List/UDP Port 1, UDP Port 2, UDP Port 3 Write security: 3; Read security: 5UDP Port 1, UDP Port 2, and UDP Port 3 are used for specifying UDP ports to be relayed. These fields only apply when U...

Page 64 - Configuration/IPX Screen; Setting it to; Off; will disable all IPX functionality.

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 47 Configuration/IPX The IPX menu is used to set up the IPX parameters for the Express L128/L128T. Any general IPX-related configuration item can be found under this menu. Figure 3-5 shows the IPX menu. Fig...

Page 65 - Ether Type II

Chapter 3: Terminal Menu Operation and Structure 48 Express L128/L128T User Manual 61202.070L1-1 IPX/Frame Type Write security: 2; Read security: 5The Express L128/L128T supports all four defined IPX frame types. The pos-sible frame types are: Ether Type II (def), Ether 802.3 (Raw) , Ether 802.2 , o...

Page 67 - Configuration/Bridge Screen; will be enabled. Setting it to; will disable all bridge functionality.

Chapter 3: Terminal Menu Operation and Structure 50 Express L128/L128T User Manual 61202.070L1-1 Configuration/Bridge The Bridge menu is used to set up the bridge parameters for the Express L128/L128T. The bridging function runs at the Media Access Control (MAC) level which allows any protocol packe...

Page 68 - WAN IP Bridge/Network; , only IP RIP updates are sent when the routing table has; No; If this option is set to; the Express L128/L128T will proxy ARP on the; Bridge/WAN IPX Bridge

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 51 would negotiate PPP IPCP to exchange IP packets. However, if a device can only support PPP BCP, IP packets are encapsulated by the device as bridge packets. The Express L128/L128T can treat the WAN IP Br...

Page 69 - WAN IPX Bridge/Network

Chapter 3: Terminal Menu Operation and Structure 52 Express L128/L128T User Manual 61202.070L1-1 WAN IPX Bridge/Network Write security: 2; Read security: 5This is the network address of the virtual Ethernet port. See IPX/Network on page 47 for an explanation of the IPX network number. WAN IPX Bridge...

Page 70 - Spanning Tree/Priority; fic will be forwarded in or out. Setting to; pate in the spanning tree topology.

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 53 Spanning Tree/Priority Write security: 2; Read security: 5This assigns a priority to the Express L128/L128T that permits the relative pri-ority of multiple bridges to be managed. The range is 0 to 65535 ...

Page 71 - Spanning Tree/WAN Port 0; Spanning Tree/WAN Port 1

Chapter 3: Terminal Menu Operation and Structure 54 Express L128/L128T User Manual 61202.070L1-1 LAN Port/Path Cost Write security: 2; Read security: 5This is the cost of using the Ethernet port in the total cost of the path. The range is from 1 to 65535 with a default of 100 (for 10 Mbits/second). ...

Page 72 - Address Table/Forward Policy; , the packet with the unknown destination MAC

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 55 WAN Port 1/Active Write security: 2; Read security: 5This setup is exactly like WAN Port 0 above. WAN Port 1/Path Cost Write security: 2; Read security: 5This setup is exactly like WAN Port 0 above. WAN ...

Page 73 - Configuration/Security; Configuration/Security Screen; Security/Authentication; - The Express L128/L128T will act as a RADIUS client and; Connection List; - The Connection List profile is used to authenticate

Chapter 3: Terminal Menu Operation and Structure 56 Express L128/L128T User Manual 61202.070L1-1 Configuration/Security The Security menu is used to set up the authentication parameters needed to authenticate PPP connection over the ISDN B-channels. Also, the filter defines are placed under this men...

Page 74 - Answer Only; going and incoming calls using; Originate and Answer

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 57 Security/When Write security: 1; Read security: 2The Express L128/L128T can be configured to authenticate the PPP peer (us-ing the above method) for incoming calls using Answer Only (def), or for out- go...

Page 75 - Radius Server/Retry Count

Chapter 3: Terminal Menu Operation and Structure 58 Express L128/L128T User Manual 61202.070L1-1 Radius Server/Retry Count Write security: 1; Read security: 2This is the number of times the Express L128/L128T should send a request packet to the RADIUS server without a response before giving up. If t...

Page 76 - Security/Filter Defines

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 59 Security/Filter Defines The Express L128/L128T can filter packets based on certain parameters within the packet. The method used by the Express L128/L128T allows the highest flexibility for defining filt...

Page 77 - Filter Defines /Pattern Filter Defines

Chapter 3: Terminal Menu Operation and Structure 60 Express L128/L128T User Manual 61202.070L1-1 Filter Defines /Pattern Filter Defines Write security: 2; Read security: 3The pattern filter is applied to bridge packets only. That is any packet which is forwarded by the bridge functionality of the Ex...

Page 78 - Filter Defines /IPX Filter Defines

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 61 Dst Port Cmpr Type of comparison that is performed = - means ports equal to not = - means port not equal to > - means port greater than < - means port less than None - means the destination port is...

Page 79 - Dest Socket Comp

Chapter 3: Terminal Menu Operation and Structure 62 Express L128/L128T User Manual 61202.070L1-1 Dest Socket Comp Type of comparison that is performed: = - means socket equal to Not = - means socket not equal to > - means socket greater than < - means socket less than None - no comparison is d...

Page 80 - Configuration/Connection List; DEFAULT; is used for any incoming calls when

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 63 Configuration/Connection List The Express L128/L128T uses the Connection List to specify the profile each user or group of users are to have when connected. Each profile or item in the Connection List ha...

Page 81 - Connection List/Description; tem Name

Chapter 3: Terminal Menu Operation and Structure 64 Express L128/L128T User Manual 61202.070L1-1 Connection List/Description Write security: 3; Read security: 4The description is a text string that identifies the profile. Connection List/Active Write security: 3; Read security: 4When set to Yes (def...

Page 82 - Authentication/Tx Method

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 65 • When originating an outgoing call: - Express L128/L128T uses PPP method configured in Configuration/Security/PPP . - Authenticatee’s username is compared to profile used to dial. • Authenticating with ...

Page 83 - - The connection can be authenticated; Authentication/Tx Username; profile is used, if and only if the; Authentication/Rx Password

Chapter 3: Terminal Menu Operation and Structure 66 Express L128/L128T User Manual 61202.070L1-1 PAP, CHAP or EAP - The connection can be authenticated using PAP, CHAP or EAP. CHAP or EAP - The connection can be authenticated using CHAP or EAP only. EAP - The connection will only allow authenticatio...

Page 84 - Authentication/Call ID 1; (def) will permit this connection profile to negotiate PPP IPCP; will cause the Express L128/

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 67 Authentication/Call ID 1 Write security: 1; Read security: 3The caller identification from the ISDN incoming call is compared to this num-ber, starting from the right digits. Authentication/Call ID 2 Wri...

Page 87 - bied” and are not retained.; (def) will permit this connection profile to negotiate PPP IPXCP; , only IPX RIP and SAP updates are sent when the routing or

Chapter 3: Terminal Menu Operation and Structure 70 Express L128/L128T User Manual 61202.070L1-1 RIP/Retain Write security: 3; Read security: 5When this Connection List entry is disconnected and this parameter is set to Yes , all routes learned from this WAN connection are retained and their rout- i...

Page 88 - . When this Connection List entry is disconnect-; Pass; all Type 20 packets are not propagated across the WAN

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 71 IPX/Retain Write security: 3; Read security: 5When this Connection List entry is disconnected and this parameter is set to Yes , all routes learned from this WAN connection are retained and their rout- i...

Page 89 - Connection List/Bridge; , the Express L128/L128T will periodically dial this profiles

Chapter 3: Terminal Menu Operation and Structure 72 Express L128/L128T User Manual 61202.070L1-1 Connection List/Bridge The Bridge menu contains the parameters needed for exchanging bridged packets with the PPP peer. Bridge/Mode Write security: 3; Read security: 5When set to On (def), the Express L1...

Page 91 - , BACP is negotiated with the PPP peer. When

Chapter 3: Terminal Menu Operation and Structure 74 Express L128/L128T User Manual 61202.070L1-1 Multilink/BACP Write security: 3; Read security: 5The Bandwidth Allocation Control Protocol (BACP) and Bandwidth Alloca-tion Protocol (BAP) are used to enhance Multilink PPP. Together, they allow phone n...

Page 92 - Connection List/Dial Out; number is; Speech; - Speech directs the call control software to request a

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 75 PPP/Max Timer Write security: 3; Read security: 5This value is the number of seconds to wait between unanswered configura-tion-requests. The possible values are 1 sec, 2 secs (def), 3 secs, 5 secs and 10...

Page 93 - Audio

Chapter 3: Terminal Menu Operation and Structure 76 Express L128/L128T User Manual 61202.070L1-1 configured for voice service. In some areas, voice service costs less than data services. A speech call type does not always guarantee an end-to-end digital connection with some local and long distance c...

Page 94 - Dial Out/Initial Channels; the Express L128/L128T will apply its band-; Bandwidth/Idle Timeout

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 77 Dial Out/Attempts Write security: 3; Read security: 5This value is the number of attempts the Express L128/L128T will make before giving up on the connection. This is effective for manual dialing or dyna...

Page 95 - Bandwidth/Upper Threshold

Chapter 3: Terminal Menu Operation and Structure 78 Express L128/L128T User Manual 61202.070L1-1 When bandwidth is needed for another application, the idle timer is compared to this preempt time. If the idle timer is greater, the connection is preempted. If set to 255 (def), the connection is never ...

Page 96 - Samples/Time Between Changes; - All incoming packets from the WAN are blocked; - All incoming packets from the WAN are not; Filters/In Exceptions

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 79 Samples/Samples Write security: 3; Read security: 5This is the number of WAN data rate samples taken before a decision to change bandwidth is performed. The range is 1 (def) to 255 samples. Samples/Time ...

Page 98 - Filters/Out Exceptions

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 81 Filters/Out Exceptions Write security: 2; Read security: 5This is a list of up to 32 filter entries. The setup is exactly the same as the Filter/ In Exceptions list. Filters/Demand Dial Write security: 2...

Page 99 - Filters/Dem Dial Exceptions

Chapter 3: Terminal Menu Operation and Structure 82 Express L128/L128T User Manual 61202.070L1-1 Filters/Dem Dial Exceptions Write security: 2; Read security: 5This is a list of up to 32 filter entries. The setup is exactly the same as the Filter/ In Exceptions list.

Page 100 - Configuration/Management; Configuration/Management Screen; means that access is denied.

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 83 Configuration/Management The Express L128/L128T can be managed using Telnet, Simple Network Man-agement Protocol (SNMP), or the maintenance port. SNMP support is limited to MIB definitions. See Appendix ...

Page 101 - User List/Authen Method; - The Password field is used to authenticate the user.; Radius; - The Radius client is used for authenticating the user.

Chapter 3: Terminal Menu Operation and Structure 84 Express L128/L128T User Manual 61202.070L1-1 Telnet/User List Up to four users can be configured for access to the Express L128/L128T. Each user can be assigned a privilege and time out. User List/Name Write security: 1; Read security: 3A text stri...

Page 102 - SNMP Access; - No access is allowed for this community or manager.; Get

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 85 Management/SNMP The Express L128/L128T is an SNMP agent. It can respond to Get-Requests and generate traps. These two lists set up the manager, communities, and lev-els. See Appendix C on page 139 for mo...

Page 103 - Management/Maint Port; , the maintenance port is not password protected. When

Chapter 3: Terminal Menu Operation and Structure 86 Express L128/L128T User Manual 61202.070L1-1 Traps/Manager Name Write security: 2; Read security: 4This is the text string describing the name of the entry. It is intended for easy reference and has no bearing on the SNMP trap function. Traps/Manag...

Page 104 - None; or; Even; Configuration/Terminal Mode; exit; to leave the terminal mode and return to the menus.

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 87 Maint Port/Parity Write security: 5; Read security: 5This is the asynchronous parity that the maintenance port will run. The possi-ble values are None (def), Odd, or Even . Maint Port/Stop Bits Write sec...

Page 105 - DIAL MENU; figuration/Connection List; and for checking the status of each Connection; to activate the dialing function.

Chapter 3: Terminal Menu Operation and Structure 88 Express L128/L128T User Manual 61202.070L1-1 DIAL MENU The Dial menu is used for dialing the Connection List profile setup under Con- figuration/Connection List and for checking the status of each Connection List. This list is in the same order as ...

Page 107 - STATUS MENU; Status Screen

Chapter 3: Terminal Menu Operation and Structure 90 Express L128/L128T User Manual 61202.070L1-1 STATUS MENU The Express L128/L128T’s Status menu contains comprehensive status and diagnostic information used in verifying configuration and identifying prob-lems. The menus are divided into protocol ty...

Page 108 - Call Sessions/Session1 and Call Sessions/Session2

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 91 Call Sessions/Session1 and Call Sessions/Session2 Read security: 5The Express L128/L128T can support up to two active connections at one time. These two menus reflect the results of PPP negotiations, use...

Page 109 - Call Sessions/Spanning Tree

Chapter 3: Terminal Menu Operation and Structure 92 Express L128/L128T User Manual 61202.070L1-1 Tx Link Rate - Current actual data transmission rate Rx Link Rate - Current actual data reception rate Tx Comp Ratio - Current transmission compression ratio Rx Comp Ratio - Current reception compression...

Page 110 - Bridge Cache/MAC Address

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 93 Status/Bridge Table Read security: 5This lists the contents of the Express L128/L128T’s bridge table. Bridge Cache/MAC Address - Ethernet address for device learned Bridge Cache/Port - Port device learne...

Page 111 - local

Chapter 3: Terminal Menu Operation and Structure 94 Express L128/L128T User Manual 61202.070L1-1 IP Routes/Hops - Number of routers that must go through to get to destination. Ranges from 0-15 or 16 for infinite (can’t get there from here). IP Routes/TTL - Seconds until address is removed from table...

Page 114 - clears all IP stats

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 97 ICMP redirected messagesICMP packet errorsICMP timeouts receivedICMP messages sentICMP messages receivedICMP specif if errorsIP datagrams reassembledIP datagrams sentIP datagrams receivedTotal forwarded ...

Page 115 - TEST MENU; Test Screen; Test Menu/Echo Request; menu. This test starts the Express L128/L128T

Chapter 3: Terminal Menu Operation and Structure 98 Express L128/L128T User Manual 61202.070L1-1 TEST MENU The Express L128/L128T’s Test menu contains built in tests that can be used to diagnose problems. Figure 3-12 shows the Test menu screen. Figure 3-12 Test Screen The following tests can be run:...

Page 116 - LOGS MENU; Logs Screen

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 99 LOGS MENU The Logs menu contain logs displaying important information about the run-ning condition of the Express L128/L128T. The logs can be set to capture di-agnostics of error conditions only by way o...

Page 119 - This menu displays the log list. The fields are as follows:; - Text message for this event. If message is too long to fit

Chapter 3: Terminal Menu Operation and Structure 102 Express L128/L128T User Manual 61202.070L1-1 Network Log/Level In order to log events, they must be at or below this level. Range is 0 to 6. The default is 3. Network Log/View This menu displays the log list. The fields are as follows: Date/Time -...

Page 120 - UTILITIES MENU; Utilities Screen; Host Address; of device to receive the ping; Size; - Total packets to send every two seconds

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 103 UTILITIES MENU The Express L128/L128T has utilities embedded in it to help manage and test the network and to facilitate software upgrades. Figure 3-14 shows the Utilities menu. Figure 3-14 Utilities Sc...

Page 121 - Utilities/Telnet Client; Upgrade/Transfer Method

Chapter 3: Terminal Menu Operation and Structure 104 Express L128/L128T User Manual 61202.070L1-1 Utilities/Telnet Client Write security: 4; Read security: 5The Telnet menu can be used to activate the telnet client function in the Ex-press L128/L128T. Host - IP address or domain name (if DNS is conf...

Page 122 - Upgrade/Start Transfer; Use this activator to cancel any TFTP transfer in progress.; allows another Express L128/L128T to upgrade its code us-; Control

Chapter 3: Terminal Menu Operation and Structure 61202.070L1-1 Express L128/L128T User Manual 105 Upgrade/Start Transfer This activator is used when the configurable items in this menu are complete. Once started, the Express L128/L128T will prompt for erasing the flash. When the flash is erased and ...

Page 124 - Ensure the Express L128/L128T is receiving power.; READY

61202.070L1-1 Express L128/L128T User Manual 107 Chapter 4 Troubleshooting When the Express L128/L128T powers up, it performs an internal self-test. This takes about 10 seconds. At the end of the test, the PWR LED should flash. IF SELF-TEST FAILS If the PWR LED is not on or continuously flashes, the...

Page 130 - IF YOU ARE UNABLE TO CONNECT CALLS; See Table 4-A for corrective actions if you cannot connect calls.; Condition

Chapter 4: Troubleshooting 61202.070L1-1 Express L128/L128T User Manual 113 IF YOU ARE UNABLE TO CONNECT CALLS See Table 4-A for corrective actions if you cannot connect calls. Table 4-A Troubleshooting Calls Condition Corrective Action The PWR LED remains on, but calls cannot be placed. Most likely...

Page 132 - SPECIFICATIONS AND FEATURES; Network Interface

61202.070L1-1 Express L128/L128T User Manual 115 Chapter 5 Specifications SPECIFICATIONS AND FEATURES This section describes the standard specifications and features incorporated in the Express L128/L128T. Network Interface RJ-45 for ISDN Basic Rate U-Interface or RJ-45 for leased 2B1Q service. Ethe...

Page 133 - Display

Chapter 5: Specifications 116 Express L128/L128T User Manual 61202.070L1-1 • Supports 2 phones (27 mA loop current each) at 600 ft, 24 AWG • Supports 5 phones (12 mA loop current each) at 300 ft, 24 AWG • Supports 4 phones (15 mA loop current each) at 300 ft, 24 AWG • Supports 3 phones (19 mA loop c...

Page 134 - AutoSpid Download; The Express L128/L128T is dialing the number.; Call Connect B1; Bearer channel B1 is active with a call.; Call Connect B2; Bearer channel B2 is active with a call.; DISCONNECTING; A call is in the process of being disconnected.

61202.070L1-1 Express L128/L128T User Manual 117 Appendix A Loop Status Messages The Express L128/L128T displays current loop status of the ISDN on the bot-tom center line of the terminal screen. The following messages are defined: AutoSpid Download The Express L128/L128T is performing the LUCENT SP...

Page 135 - Layer 1 up; The ISDN link is not synchronized.; Link In Sync; The ISDN link is synchronized but layer 1 is not up.; NET EOC LOOPBACK

Appendix A: Loop Status Messages 118 Express L128/L128T User Manual 61202.070L1-1 Echo: Tx: X Rx: Y The current transmit and receive count for the PPP echo request test. Getting TEI #1 The Express L128/L128T’s ISDN layer 1 is up and is now getting the first TEI from the ISDN network. Getting TEI #2 ...

Page 136 - B1 and B2 Bearer Channel Status Messages

Appendix A: Loop Status Messages 61202.070L1-1 Express L128/L128T User Manual 119 Register SPID #1 The Express L128/L128T’s ISDN layer 1 and 2 is up and is now registering SPID 2 with the ISDN network. RINGING An incoming call is ringing. B1 and B2 Bearer Channel Status Messages 56K Connected at 56K...

Page 137 - Routing; Incoming call state in transition .; Waiting; Call is between states or waiting for switch.

Appendix A: Loop Status Messages 120 Express L128/L128T User Manual 61202.070L1-1 Routing Incoming call state in transition . Waiting Call is between states or waiting for switch.

Page 138 - PPP Log Messages

61202.070L1-1 Express L128/L128T User Manual 121 Appendix B Log Messages The Express L128/L128T Logs menu contains messages of events that occur. The definitions for some of those log messages are as follows: PPP Log Messages B-Channels bundled level 5Both B-channels are bundled under multilink PPP ...

Page 139 - Can't find user profile; in the description field.; CHAP authen failed; EAP authen failed; parameters

Appendix B: Log Messages 122 Express L128/L128T User Manual 61202.070L1-1 Can't find user profile level 2The Express L128/L128T could not find an appropriate user profile for an in-coming call. Make sure that a profile has been entered under Configuration/Connection List or that a default profile ex...

Page 140 - Link is looped back

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 123 IPXCP <X> down level 5IPX Control Protocol port <X> has been dropped between Express L128/L128T and PPP peer. IPXCP <X> up level 5IPX Control Protocol port <X> has been successfully negotiated between E...

Page 142 - Peer failed PAP authen; Rx Username; Rx Password; Call Log Messages; AutoSpid Download Not Available

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 125 Peer failed PAP authen level 3The PPP peer’s reported PAP username and/or password does not match the Express L128/L128T’s parameters. This is most likely caused by PPP peer sending incorrect username and/or password. Make sur...

Page 144 - Connection List/Authentication; Call ID 1; Call ID 2

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 127 Bandwidth drop level 4The Express L128/L128T is dropping a B-channel call in order to reduce band-width. Bandwidth request level 4The Express L128/L128T is dialing another B-channel in order to increase bandwidth. Bandwidth Re...

Page 145 - CallID 1 in use

Appendix B: Log Messages 128 Express L128/L128T User Manual 61202.070L1-1 CallID 1 in use level 2An outgoing call on LDN 1 was dumped because it was already busy with a call. CallID 2 in use level 2A outgoing call on LDN 2 was dumped because it was already busy with a call. Can't answer, Call not ri...

Page 146 - Connect Timeout

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 129 NETWORK_CONGESTIONNETWORK_OUT_OF_ORDERNO_CIRCUIT_AVAILABLENO_ROUTENO_ROUTE_TO_DESTNO_USER_RESPONDINGNON_SEL_USER_CLEARNONEXISTENT_MSGNORMAL_CLEARINGNUMBER_CHANGEDOUTGOING_CALL_BARREDPRE_EMPTEDPROTOCOL_ERRORREQ_CHANNEL_NOT_AVAI...

Page 147 - DEST NOT ISDN

Appendix B: Log Messages 130 Express L128/L128T User Manual 61202.070L1-1 Connected <number> level 5A call from or to <number> was connected. If no caller ID is available for the ISDN line then <number> will be blank for incoming calls. Demand calling ‘<user>’ level 4A new ca...

Page 148 - Fallback to 56K

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 131 Fallback to 56K level 4The Express L128/L128T is re-dialing the same destination at 56K call type be-cause the 64K call type failed. FarDN=<number> level 5This is far-end directory number for an incoming call. Hangup <...

Page 150 - NOT end2end ISDN

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 133 NOT end2end ISDN level 4The path that the call was routed over is not ISDN from end-to-end. This is a warning and is most often seen for POTS calls. Power Up - last down cause: <reason> level 0 (displayed as level 1 afte...

Page 151 - SOURCE NOT ISDN; Network Log Messages; DHCP couldn't alloc mem

Appendix B: Log Messages 134 Express L128/L128T User Manual 61202.070L1-1 Retrieved <number> level 5The Express L128/L128T has retrieved a previously held call. If no caller ID is available for the ISDN line, then <number> will be blank for incoming calls. Ring <number> level 5An i...

Page 152 - DHCP response sent

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 135 DHCP response sent level 4A DHCP response was successfully sent to requesting device. DHCP socket failed level 1Internal error occurred when attempting to start DHCP server. DHCP: Host not added to ARP table level 2The DHCP se...

Page 154 - TELNETD: could not obtain peer ip

Appendix B: Log Messages 61202.070L1-1 Express L128/L128T User Manual 137 TELNETD: Clr TCBF_BUFFER flag failed level 6Debugging message related to Telnet client function. TELNETD: could not obtain peer ip level 2Telnet server function could not get IP address of Telnet client. TELNETD: Session faile...

Page 156 - Understanding SNMP; This is a control program that collects, controls, and

61202.070L1-1 Express L128/L128T User Manual 139 Appendix C SNMP Understanding SNMP As Local Area Network (LAN) environments became standardized over the past ten years, multi-vendor equipment grew with competition. It became necessary to manage the various vendor equipment from a single control con...

Page 157 - SNMP Embedded Agent

Appendix C: SNMP 140 Express L128/L128T User Manual 61202.070L1-1 Using SNMP Version 1, the network manager can issue three types of com-mands: • GetRequest : This command retrieves a single item or the first in a series from a network device. • GetNextRequest : This command retrieves the next item ...

Page 160 - Pin

61202.070L1-1 Express L128/L128T User Manual 143 Appendix D Connector Pinouts Table D-A IBM/AT Style EIA-232 Interface I = Input O = Output N/A = Not Applicable N/C = Not Connected Table D-B RJ-45 ISDN Pin Name I/O Description 1 CD N/C Carrier Detect 2 RD O Receive Data 3 TD I Transmit Data 4 DTR N/...

Page 161 - 0BaseT Ethernet; Switch Position

Appendix D: Connector Pinouts 144 Express L128/L128T User Manual 61202.070L1-1 Table D-C RJ-11 POTS Table D-D 10BaseT Ethernet The switch position can be set for either TO NIC or TO HUB on the back panel of the Express L128/L128T. The rear panel is illustrated in Figure 1-7 on page 18. Pin 3 Ring Pi...

Page 162 - Menu Commands

61202.070L1-1 Express L128/L128T User Manual 145 Appendix E Terminal Mode Commands The Express L128/L128T supports a command line interface. All menu op-tions are configurable and readable from the terminal mode. Additional com-mands are also available. Menu Commands Every menu item in the menu stru...

Page 164 - Additional Commands

Appendix E: Terminal Mode Commands 61202.070L1-1 Express L128/L128T User Manual 147 Additional Commands Other commands available from the terminal mode are given below: Download/Uploading Configuration The Express L128/L128T’s configuration can be captured to a text file using the download command. ...

Page 166 - Configuration/Frame Relay; Configuration/Frame Relay Screen

61202.070L1-1 Express L128/L128T User Manual 149 Appendix F Frame Relay Firmware Version The L128/L128T can be used with Frame Relay if you obtain the appropriate firmware by calling ADTRAN Technical Support at the number listed in the back of this manual. Configuration/Frame Relay Figure F-01 shows...

Page 167 - Frame Relay/Maintenance Protocol; used standard in the US.; Annex A; - This was developed by a vendor consortium and is also known; Static; - This should be selected when there is no Frame Relay switch in; Frame Relay/Polling Frequency

Appendix F: Frame Relay Firmware Version 150 Express L128/L128T User Manual 61202.070L1-1 Frame Relay/Maintenance Protocol Write security: 3, Read security: 5The Frame Relay maintenance protocol is used on the WAN port. The main-tenance protocol is used to send link status and virtual circuit inform...

Page 168 - protocols used. If set to; IP packets for this DLCI. A setting of

Appendix F: Frame Relay Firmware Version 61202.070L1-1 Express L128/L128T User Manual 151 When more than one DLCI mapping is listed, the Express L128/L128T will try to match the DLCIs learned from the Frame Relay switch with the DLCI values in the map. If there is a match, the protocols specified in...

Page 169 - parameter. The Express L128/L128T will always; Link IP Address

Appendix F: Frame Relay Firmware Version 152 Express L128/L128T User Manual 61202.070L1-1 IP Map/IARP Write security: 3, Read security: 5When this is set to Yes (def), the Express L128/L128T will send Inverse ARP packets in order to determine the IP address on the other end of the virtual cir-cuit. ...

Page 171 - means that no bridging will; Bridge Map/Bridge Group; Group 2; . These groups correspond to the spanning tree protocols Bridge

Appendix F: Frame Relay Firmware Version 154 Express L128/L128T User Manual 61202.070L1-1 IPX Map/IARP Write security: 3, Read security: 5When this is set to Yes (def), the Express L128/L128T will send Inverse ARP packets to determine the IPX network on the other end of the virtual circuit. If the I...

Page 174 - PPP Links; - Reflects LCP layer active; BCP; - Shows UP if PPP Bridge Control Protocol has negotiated; IPCP; - Shows UP if PPP IP Control Protocol has negotiated

Appendix F: Frame Relay Firmware Version 61202.070L1-1 Express L128/L128T User Manual 157 Status/Sessions Figure F-02 shows the Status/Sessions menu that appears when using the Frame Relay firmware. The additional menu choices available with this option are described following the figure. Figure F-0...

Page 176 - Sessions/Spanning Tree

Appendix F: Frame Relay Firmware Version 61202.070L1-1 Express L128/L128T User Manual 159 Rx Frames - Number of Frame Relay packets that have been received via this DLCI. Tx Bytes - Number of Frame Relay bytes that have been transmitted via this DLCI. Rx Bytes - Number of Frame Relay bytes that have...

Page 178 - Glossary; as Thin Ethernet or Thinwire Ethernet.

61202.070L1-1 Express L128/L128T User Manual 161 Glossary 10Base2 IEEE 802.3 specification, similar to Ethernet, using thin coaxial cable that runs at 10 Mbps, with a maximum distance of 185 meters per segment. Also known as Thin Ethernet or Thinwire Ethernet. 10BaseT IEEE 802.3 specification, using...

Page 179 - ber. Usually the facilities of the local BOC.

Glossary 162 Express L128/L128T User Manual 61202.070L1-1 central office (CO) In telephony, the phone company switching facility or center, usually a Class 5 end office, at which subscribers local loops terminate. Handles a specific geographic area, identified by the first three digits of the local ...

Page 180 - hop count

Glosssary 61202.070L1-1 Express L128/L128T User Manual 163 hop count A routing metric used to measure the distance between a source and a desti- nation. Particularly used by RIP. hub (1) Communications center, (2) Major routing station for connecting channels, (3) DDS connecting center. IEEE Institu...

Page 182 - message

Glosssary 61202.070L1-1 Express L128/L128T User Manual 165 message The Layer 3 information that is passed between the CPE and SPCS for signal- ling. multipoint line A communications line having multiple cable access points. Name Binding Protocol (NBP) The AppleTalk transport-level protocol that tran...

Page 183 - over both synchronous and asynchronous circuits.

Glossary 166 Express L128/L128T User Manual 61202.070L1-1 point-to-point protocol (PPP) An implementation of TCP/IP which is intended for transmission using tele- phone lines. PPP provides router-to-router and host-to-network connections over both synchronous and asynchronous circuits. poison routes...

Page 185 - Telnet

Glossary 168 Express L128/L128T User Manual 61202.070L1-1 Telnet The TCP/IP standard protocol for remote terminal connection service. Telnet allows a user at one site to interact with a remote timesharing system at anoth- er site as if the user's terminal were connected directly to the remote machin...

Page 186 - ZIP

Glosssary 61202.070L1-1 Express L128/L128T User Manual 169 U-interface A twisted pair subscriber loop that connects the NT1 reference point to the ISDN network, as defined in the I.411 Recommendation. This interface pro- vides Basic Rate Access with an operating frequency of 160 kbps and an infor- m...

Page 188 - Acronyms; Telephony

61202.070L1-1 Express L128/L128T User Manual 171 Acronyms AEP ................... AppleTalk Echo Protocol AMI ................... Alternate Mark Inversion ARP ................... Address Resolution Protocol B (Channel) .... A 64 kbps digital information channel BCP ................... Bridge Control...

Page 189 - MAC

Acronyms 172 Express L128/L128T User Manual 61202.070L1-1 ISDN ..................Integrated Services Digital Network ISO .....................International Standardization Organization ISP ......................Internet Service Provider kbps ...................Kilobits per second kHz ..................

Page 190 - Index; Numerics

61202.070L1-1 Express L128/L128T User Manual 173 Index Numerics 10-base-T interface 144 56K 76 64K 76 A address table 55 address table/aging 55 address table/forward policy 55 agent 139, 140 applications multiple users to ISP using NAT 10 single user to corporate LAN 8 single user to ISP using NAT 9...

Page 200 - Product Support Information; Presales Inquiries and Applications Support; Applications Engineering; Technical Support

Product Support Information Presales Inquiries and Applications Support Please contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales: Post-Sale Support Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Suppo...