Page 2 - 01 Explorer Boulevard
Trademarks: Ascend is a registered trademark of Ascend Communications, Inc.ISU is a trademark of ADTRAN, Incorporated.Macintosh is a registered trademark of Apple Computer, Inc.Teleos is a registered trademark of Teleos Communications, Inc.Windows is a registered trademark of Microsoft corporation.5...
Page 3 - This unit contains no user serviceable parts.; Service Type; ISDN
FCC regulations require that the following information be provided in this manual: 1. This equipment complies with Part 68 of the FCC rules. On the bottom of the equipment housing is a label that shows the FCC registration number and Ringer Equivalence Number (REN) for this equipment. If requested, ...
Page 5 - CANADIAN EMISSIONS REQUIREMENTS
CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard entitled "Digital Appara-tus," ICES-003 of the Department of Communications. Cet appareil numer...
Page 6 - CANADIAN EQUIPMENT LIMITATIONS
CANADIAN EQUIPMENT LIMITATIONS Notice: The Canadian Industry and Science Canada label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective, operational, and safety requirements. The Department does not guarantee the equipment...
Page 7 - Table of Contents
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual i Table of Contents Chapter 1. Understanding ISDN and the ISU 2x64 ...................................................... 1 ISDN Overview ......................................................................................................
Page 9 - Answer
Table of Contents 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual iii DSR Options .......................................................................................................... 52 Flow Control (asynchronous data format) ........................................................
Page 10 - Chapter 11. Specifications
Table of Contents iv ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Chapter 9. Security and Remote Configuration .......................................................... 73 Security .......................................................................................................
Page 11 - List of Figures
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual v List of Figures Figure 1-1: ISU 2x64 Rear Panel .................................................................................. 2 Figure 1-2: ISU 2x64 Front Panel ........................................................................
Page 13 - List of Tables
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual vii List of Tables Table 1-A: DTE Indicators ....................................................................................... 3 Table 1-B: Recommended Operating Modes ....................................................... 7 Table...
Page 15 - Chapter 1; ISDN OVERVIEW; switched digital
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 1 Chapter 1 Understanding ISDN and the ISU 2x64 ISDN OVERVIEW The Integrated Services Digital Network (ISDN) is a public or pri-vate switched digital network. ISDN is an international standard for digital communications, allowing a full ...
Page 16 - Dialing from the ISU 2x64 is accomplished in a variety of ways:
Chapter 1.Understanding ISDN and the ISU 2x64 2 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The ISU 2x64 features two RS-530/EIA-232 DTE interfaces and two RS-366 dial interfaces (see Figure 1-1). An RS-530/EIA-232-to-V.35 adapter is available to support V.35 DTE interfaces. Syn-c...
Page 17 - DTE Indicators
Chapter 1. Understanding ISDN and the ISU 2x64 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 3 The ISU 2x64 allows the user to migrate ISDN into existing net-work services and data communications equipment. The ISU 2x64 interoperates with ISU 128s, Switched 56 DSUs, various ISDN ter...
Page 18 - ISU 2X64 INTEROPERABILITY; Ordering ISDN Without IOCs
Chapter 1.Understanding ISDN and the ISU 2x64 4 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Figure 1-2 ISU 2x64 Front Panel ISU 2X64 INTEROPERABILITY Telephone networks are evolving from analog technologies to digital technologies such as ISDN. This transition is time-consum-ing a...
Page 19 - ISU 2x64 Interoperability
Chapter 1. Understanding ISDN and the ISU 2x64 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 5 ENTER 123 456 789 #0 * RS CS TD RD LD TR SR ISU CANCEL ENTER 123 456 789 #0 * RS CS TD RD LD TR SR ISU CANCEL ENTER 123 456 789 #0 * RS CS TD RD LD TR SR DSU CANCEL ENTER 123 456 789 #0 * ...
Page 20 - If a single SPID is assigned, it must be entered under SPID; RECOMMENDED OPERATING PROTOCOLS
Chapter 1.Understanding ISDN and the ISU 2x64 6 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D When the ISU 2x64 is used on an existing ISDN line that is not multipoint, with one SPID or no SPID numbers, additional con-siderations should be addressed. If DTE specific operation is des...
Page 21 - Recommended Operating Modes
Chapter 1. Understanding ISDN and the ISU 2x64 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 7 Table 1-B Recommended Operating Modes Call Type Protocol Sync/ Async Rates Supported (bps) DIAL-64K BONDING Sync 56000 64000 Clear Chan Sync 48000 56000 64000 PPP Sync 2400 4800 9600 19200...
Page 22 - All asynchronous rates support flow control.
Chapter 1.Understanding ISDN and the ISU 2x64 8 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D 1. All asynchronous rates support flow control. 2. All dial-up modes support front panel, DTR, RS-366, AT command, and V.25 dialing methods. 3. Rates marked with f require flow control. 4. ...
Page 23 - Chapter 2; ISDN ORDERING CODES; Ordering ISDN Without; Capability S
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 9 Chapter 2 ISDN Service ISDN ORDERING CODES ISDN is a complex service with many network options. Obtain-ing service from the local telephone company and long distance providers can be complicated. In North America, the development of IS...
Page 24 - Capability R
Chapter 2.ISDN Service 10 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D application, then Capability R (previously Generic Data I ) may be more cost-effective. ADTRAN has registered the following ISDN ordering codes to support a variety of tariffs and applications: Capability S (pre...
Page 25 - directory numbers are required for 2B operation. In this case, use
Chapter 2. ISDN Service 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 11 B1 (previously Generic Data B) • 1B service • Data only • One directory number Capability C (previously Generic Data C) • 1B service • Alternating voice and data • One directory number I2 (previously Generic Da...
Page 26 - B service
Chapter 2.ISDN Service 12 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D J2 (previously Generic Data J) • 2B service • 1B alternating voice/data, 1B data only • Two directory numbers M5 (previously Generic Data M-1DN) • 2B Service • 1B alternating voice/data, 1B data only • One direc...
Page 27 - Chapter 3; NETWORK CONNECTION
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 13 Chapter 3 Installation After unpacking the unit, immediately inspect it for possible shipping damage. If damage is discovered, file a claim immedi-ately with the shipping carrier, then contact ADTRAN Technical Support. Each ISU 2x64 i...
Page 28 - See; DTE DATA CONNECTION; Connector Pinouts on page 119. Be sure to con-
Chapter 3.Installation 14 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D If using ISU 2x64, part number 1200051L2, 1200051L4, 1200051L5, or 1200051L6, connect an ISDN Basic Rate S/T interface to the RJ-45 connector marked ISDN IFC. The S/T interface can be pro-vided from an S/T line ...
Page 29 - MAINTENANCE INTERFACE; VT 100 Maintenance Help Screen
Chapter 3. Installation 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 15 MAINTENANCE INTERFACE The Maintenance interface is available at 9600 bps, 8 data bits, no parity, no flow control, asynchronous format through the Mainte-nance port. See Connector Pinouts on page 119 for the pi...
Page 30 - DIAL INTERFACE CONNECTION
Chapter 3.Installation 16 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DIAL INTERFACE CONNECTION If out-of-band RS-366 dialing is required for applications such as videoconferencing or FAX machines, the dialing interfaces of the host DTE should be connected to the dial ports marked...
Page 31 - Chapter 4; MENU NAVIGATION; ed in bold type as they appear on the LCD.
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 17 Chapter 4 Operation MENU NAVIGATION Moving through the various menu selections on the ISU 2x64 is a simple task. Four function keys on the left-hand side of the key-pad allow the user to enter, exit, and scroll through the various men...
Page 32 - Front Panel DTE Indicators; Current Status Menu
Chapter 4.Operation 18 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D switch type, SPIDs, LDNs , or Leased/dial line . Also, items such as bit rate , protocol , and call type take effect only at the begin- ning of a new call. Front Panel DTE Indicators The front panel DTE indicators ...
Page 33 - GETTING STARTED
Chapter 4. Operation 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 19 VT 100 Menu Support When connected to an asynchronous VT 100 terminal or VT 100 terminal emulator, use the built-in ISU 2x64 menu system for configuration of both DTE ports. The VT 100 screens can be acti-vated by...
Page 34 - STATUS; Status Buffer; Selecting; Cancel; key returns you to the top of the menu. Pressing the
Chapter 4.Operation 20 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The menu tree allows for set up and operation of the ISU 2x64 from the front panel. The main branches of the menu tree follow: 1. STATUS 2. TEST 3. CONFIG (ConÞguration) 4. DIAL Status Buffer Selecting 1=STATUS fro...
Page 35 - Status Screen; To determine the current status of the unit, press
Chapter 4. Operation 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 21 Status Screen To determine the current status of the unit, press Ctrl+V to access the Status Screen (see Figure 4-2). The Status Screen displays unit information such as the loop status, software revision, the res...
Page 36 - Configuration Screen; VT 100 Configuration Screen
Chapter 4.Operation 22 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Configuration Screen Once the unit is selected using the terminal interface, the display shows the Configuration Menu (see Figure 4-3). This screen shows the current configuration, line, and call status for the sel...
Page 37 - Chapter 5; TEST OPTIONS
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 23 Chapter 5 Testing TEST OPTIONS Selecting 2=TEST from the top of the menu tree (Figure 5-2) or Ctrl + T from any VT 100 screen displays available local testing options; this screen is shown in Figure 5-1. Figure 5-1 VT 100 Test Menu Sc...
Page 38 - Test Menu Tree; Loopback DTE; Loopback Points
Chapter 5.Testing 24 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Figure 5-2 Test Menu Tree Loopback DTE This test causes the DTE port to loop back toward user equip-ment. This allows a bit error rate test (BERT) to be performed from the local end-user equipment to the ISU 2x64 to ...
Page 39 - Loopback Remote; Test Remote; Loopback Disable; No Rem Lpbks
Chapter 5. Testing 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 25 Loopback Remote This test causes the ISU 2x64 to issue a V.54 inband loopback command to a far-end unit. External test equipment must be used to generate/check test patterns. To use this feature, both units must be ...
Page 40 - Software Version; This test determines the software version in use on the ISU 2x64.; Loopback Both DTEs; Choosing this option loops back both DTE ports simultaneously.; to exit any of these options.
Chapter 5.Testing 26 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The ISU 2x64 must be optioned for Clear Channel operation for DDS and V.54 loopbacks to take effect. NEBE/FEBE This test reports the quality of the network connection between the T-1 and the switch by viewing the num...
Page 41 - Chapter 6; DIAL LINE OPERATION; To dial calls over the ISDN, the unit must be configured for; Dial; . The menu path to select Dial Line operation is shown in Fig-; Line type; option to; Dial Line
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 27 Chapter 6 Configuration DIAL LINE OPERATION This section explains how to configure the ISU 2x64 when using ISDN Basic Rate switched service. Figure 6-3 illustrates the entire menu tree. The following are step-by-step procedures for co...
Page 42 - VT 100 Configuration Menu Screen; Setting the Switch Protocol; , or a switch conforming to the National ISDN-1
Chapter 6. Configuration 28 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Figure 6-2 VT 100 Configuration Menu Screen Setting the Switch Protocol Find out what kind of ISDN switch the local CO is using by asking the telephone administrator or telephone company representa-tive. Confi...
Page 43 - LCD Configuration Menu Tree
Chapter 6. Configuration D ISU 2x64 Dual Port ISDN Service Unit User Manual 29 1=3002=12003=24004=48005=9600 2=DTE options 1=Netw. options 1=Asynchronous 2=Synchronous 1=24002=48003=96004=192005=38400 1=Normal2=External 6=480007=560008=640009=1120000=128000 1=Bit Rate 2=Connector Type 1=RS-530 2=V.3...
Page 45 - Setting the Call Type
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 31 Setting the Call Type Call type is configured for both DTE#1 and DTE#2 . When using the front panel, select the appropriate DTE with either arrow key and press Enter . When using a VT 100 terminal, select the ...
Page 46 - Smart Dial Strings; Enter
Chapter 6. Configuration 32 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Smart Dial Strings In some cases during a dial session it may be desired to change the call type temporarily. At the end of a dialed phone number, a #1,2,3, or 4 can be used to change the call type. A #1 chang...
Page 47 - LDN; or altering the SPIDs or LDNs.; Setting the Busy Out Port
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 33 Setting the LDN This option allows the entry of 0, 1, or 2 LDNs. The LDN is used when receiving BONDING calls or receiving separate calls for each DTE connection. The LDN is the seven-digit local phone number ...
Page 48 - Setting the Dial Options; Options on page 63 for more detail.
Chapter 6. Configuration 34 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Feature buttons are buttons that are normally available on ISDN telephone sets. The ISU 2x64 simulates pressing a feature button when the Busy Out Port option is changed. When the Busy Out Port option is chang...
Page 50 - Configuring the ISU 2x64 for; AT commands; enables inband dial-; AT; can be used to set up the ISU 2x64 as well as establish
Chapter 6. Configuration 36 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D 20 sec or EON: The ISU 2x64 assumes the dial string is fully entered if more than 20 seconds elapse since the last digit was keyed, or the unit receives the EON command. Wait for EON: The ISU 2x64 assumes the ...
Page 51 - be terminated at any time by transmitting the; Returns the software version of the unit.
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 37 be terminated at any time by transmitting the CTRL+X (ASCII 018) after the AT attention code. The ISU 2x64 ignores this com-mand line and issues an OK response. The command line may contain a single command or...
Page 54 - used by front panel dialing. See Front Panel Dialing Options on; Auto answer; will override V.25 control of the answer function.; Data
Chapter 6. Configuration 40 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The ISU supports the following V.25 bis commands to control automatic calling and answering: CRN . . . . . . . . . . . . . . . . . . . . Call Request (number in command) CRS . . . . . . . . . . . . . . . . . ....
Page 55 - Data Bits Menu Tree
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 41 Figure 6-7 Data Bits Menu Tree The setting in Figure 6-8 allows for V.25 bis messages in asyn-chronous (start/stop) data format. Figure 6-8 V.25 bis ASYNC Menu Tree Although V.25 bis allows asynchronous data f...
Page 56 - This selection disables in-band dialing over the DTE interface.; Setting Auto Answer; When; Disabled; is selected, the ISU 2x64 will not answer the call.; from dial menu. The ringing call can be dumped by using the
Chapter 6. Configuration 42 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The first byte of each packet contains all ones (A = FF HEX), and the second byte of each packet (the C byte) is either 13 HEX or 03 HEX if not the final packet. V.25 SYNC BISYNC Dialing To set the Dial Option...
Page 57 - Setting Answer Tone
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 43 Hang up line command or answered using the Answer Call command. (These commands are found under the Dial branch of the menu tree. See Front Panel Dialing Options on page 63.) Enabled When Enabled is selected, ...
Page 58 - Answer Tone Menu Tree; This option enables the; This option enables the; Answer tone; This option enables the; Answer tone; on either incoming or out-
Chapter 6. Configuration 44 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Figure 6-9 Answer Tone Menu Tree No Answer tone (Default) This option disables the Answer tone on all calls. Incoming tone This option enables the Answer tone on incoming calls. Outgoing tone This option enabl...
Page 59 - Setting Connect Timout; Connect Timout; sets the length of time that the ISU 2x64 waits; Setting Call Screening; Call Screening; allows the ISU 2x64 to either answer all incoming calls
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 45 Setting Connect Timout Connect Timout sets the length of time that the ISU 2x64 waits for a far-end unit to answer an outgoing call. These choices are illustrated in Figure 6-10. Figure 6-10 Connect Timout Men...
Page 60 - is set to; Status; . See Status Buffer on page 20 for more information.; SBus Termination; SBus Termination Menu Tree
Chapter 6. Configuration 46 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D When Call Screening is set to Ansr if SN0. . .9 , an incoming call is not answered if the Call ID received from the switch does not match a stored number. Depending on the switch type, the Call ID may be prese...
Page 61 - LEASED LINE SERVICE; Leased Line Menu Tree; Leased Line
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 47 Select 100 ohm On to turn on the 100 ohm termination resistance across the S/T transmit and receive pairs. Select 100 ohm Off to turn off the 100 ohm termination resistance across the S/T trans-mit and receive...
Page 62 - and derives its clock-; Master; Limited Distance Modem Applications; Slave; Leased Application with Channel Banks; Channel Rate; In; operation, the channel rate for the ISU 2x64 can be
Chapter 6. Configuration 48 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D modem application, where two ISU 2x64 units are directly con-nected without the use of channel banks (see Figure 6-14). The far-end unit should be configured for Slave and derives its clock- ing from the ISU 2...
Page 64 - DTE Options for Asynchronous and Synchronous Operation; Asynchronous DTE Options Menu Tree
Chapter 6. Configuration 50 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DTE Options for Asynchronous and Synchronous Operation The DTE options are configured separately for both DTE#1 and DTE#2. When using the front panel, select the appropriate DTE with either arrow key and press...
Page 67 - Flow Control Menu Tree; Normal; option causes the ISU 2x64 to be the syn-; External; option selected, the ISU 2x64 slaves to an external
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 53 Figure 6-18 Flow Control Menu Tree Data Format (asynchronous) A frame consists of a start bit, 7 or 8 Data bits, 0 or 1 Parity bit, and 1 to 2 Stop bits. The settings for Data Bits, Parity Bits, and Stop Bits ...
Page 68 - Transmit Clock Menu Tree; Autobaud; and a carriage return.; for autobaud to become acti-; Dial Options; on DTE#2 from AT commands to some other available
Chapter 6. Configuration 54 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D This signal is echoed by the ISU 2x64 to the transmit clock signal on the DTE connector. See Figure 6-20 for the menu tree. Figure 6-20 Transmit Clock Menu Tree Autobaud The ISU 2x64 has a DTE rate adjustment ...
Page 69 - Setting Protocol Options; FALLBACK
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 55 Setting Protocol Options The ISU 2x64 communicates with many different types of tele-communication equipment including other ISU 2x64s, ISDN ter-minal adapters, Switched 56 DSUs, and BONDING-compatible inverse...
Page 71 - Protocol BONDING, Mode 1 Menu Tree
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 57 Figure 6-22 Protocol BONDING, Mode 1 Menu Tree The timers are defined as follows: TXINIT This option specifies the length of time the originating endpoint attempts to detect BONDING negotiation pattern from th...
Page 73 - DSU; SAP
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 59 V.110 The V.110 protocol is a CCITT compliant rate adaptation method providing DTE service between the ISU 2x64 Dual Port ISDN Ser-vice Unit and other V.110 compliant devices. The V.110 protocol supports both ...
Page 74 - Rate Adaptation Protocols
Chapter 6. Configuration 60 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D The primary usage for SAP is general purpose asynchronous rate adaptation in a dial-up or leased environment. SAP only oper- ates on a 64 kbps data link. Figure 6-21 illustrates the menu path for selecting SAP...
Page 75 - PPP Menu Tree
Chapter 6. Configuration 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 61 When originating calls to unknown units, the ISU begins its pro-tocol selection based on its local Call Type. (Data 64k is used for FALLBACK when selected from the Quick Setup menu.) Upon connection at 64k Cal...
Page 76 - ister S27 to a value of 0. The menu path is shown in Figure 6-23.; PPP; or by setting S-register S27 to a value of 2. The
Chapter 6. Configuration 62 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Point-to-Point Protocol (PPP) The ISU 2x64 can be configured for PPP from the protocol options of the configuration menu by selecting 1=PPP or by setting S-reg- ister S27 to a value of 0. The menu path is show...
Page 77 - Chapter 7; FRONT PANEL DIALING OPTIONS
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 63 Chapter 7 Dial Options FRONT PANEL DIALING OPTIONS Selecting 4=DIAL or pressing the # key from the front panel dis- plays the available dialing options (see Figure 7-2). Access the VT 100 Terminal Dial Options Screen (Figure 7-1) by p...
Page 78 - Hang up line; Answer Call
Chapter 7.Dial Options 64 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Hang up line Terminates current call. Dial number Enter and dial a number from the keypad. If an error is made, press the Down arrow to edit the number. After the number is entered, press Enter to dial the numbe...
Page 79 - Chapter 8; QUICK SETUP CONFIGURATION; To configure the; DTE Options; quickly and easily, the; up; menu is available to automatically set up the nine most com-
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 65 Chapter 8 Quick Setup QUICK SETUP CONFIGURATION To configure the DTE Options quickly and easily, the Quick Set- up menu is available to automatically set up the nine most com- mon DTE configurations. (See Figure 8-1.) For fine-tuning ...
Page 80 - Quick Setup; Asynchronous dial operation for 57.6 and 15.2 kbps
Chapter 8. Quick Setup 66 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Quick Setup To aid in configuring the ISU 2x64, nine common configurations are preset for Quick Setup . These include: • Synchronous dial operation for 56, 64, 112, and 128 kbps • Asynchronous dial operation for...
Page 81 - When the ISU 2x64 is configured for
Chapter 8. Quick Setup 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 67 Dial 64K sync* When the ISU 2x64 is configured for Dial 64K sync service, the fol- lowing parameters are automatically preset: Service type ............................................................ ISDN dial ...
Page 84 - option automatically presets the following parameters:
Chapter 8. Quick Setup 70 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Leased 64K When the ISU 2x64 is configured for Leased 64K service, the fol- lowing parameters are automatically preset: Service type ................................................................ Leased LineNe...
Page 85 - While pressing
Chapter 8. Quick Setup 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 71 Factory Setup To restore the ISU 2x64 to the factory default setup, power the unit off and perform the following steps: 1. While pressing 0 , power the unit on. 2. Continue pressing 0 until the front panel displ...
Page 87 - Chapter 9; SECURITY; Security Menu Tree
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 73 Chapter 9 Security and Remote Configuration SECURITY The ISU 2x64 provides a front panel keypad locking feature to pre-vent tampering with configuration settings. The feature requires a password to access menus below the top Current-S...
Page 88 - Set Password; prompts the user to enter a numeric code that will; Lock Keypad; locks the front panel keypad and displays a brief; REMOTE CONFIG; Remote Config; (configuration) allows an ISU to be configured or
Chapter 9. Security and Remote Configuration 74 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D password does not match the stored password, the LCD displays a brief message indicating that the entered password was invalid and the top menu is displayed. Set Password Set Password promp...
Page 91 - Troubleshooting; If Self Test; Self Test Passed; If The ISU 2x64 Does Not Read Ready; Ready
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 77 Chapter 10 Troubleshooting When the ISU 2x64 powers up, it performs an internal self test that takes approximately 10 seconds. At the end of the test, the front panel momentarily displays Self Test Passed . If Self Test Fails If Self ...
Page 92 - To isolate the problem, perform the following procedure:; ISDN IFC
Chapter 10. Troubleshooting 78 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D If the Euro ISDN or VN4 switch type is selected, the unit will not enter the Ready state until a setup message is sent or received (part number 1200051L5 and 1200051L6). 1. Cycle power on the ISU 2x64, leav...
Page 93 - If the ISU 2x64 continuously reads
Chapter 10. Troubleshooting 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 79 D. Talk to the service provider and ensure you have an ISDN Basic Rate U-Interface with 2B1Q line coding (wrong options are an S or T interface or AMI line cod-ing) when using ISU 2x64 part number 1200051L1...
Page 94 - To isolate the problem, use the following procedure:; Link Down
Chapter 10. Troubleshooting 80 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D To isolate the problem, use the following procedure: A. Ensure the ISU 2x64 is set up for the correct switch type. B. Ensure the quality of the line is satisfactory by checking for near- and far-end block e...
Page 95 - If the ISU 2x64 continuously reads
Chapter 10. Troubleshooting 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 81 E. With the ISU 2x64 connected to the ISDN line and pow-ered up, talk to the service provider’s repair group and tell them you have an ISDN basic rate line that appears physically okay but is unable to regi...
Page 97 - If the Wrong DTE Port Answers a Call; Enter SPID dte1
Chapter 10. Troubleshooting 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 83 If the Wrong DTE Port Answers a Call A common mistake that can easily be made is entering the SPID/LDN pair swapped between the two DTE ports. For example, your telephone company has given you two SPID/LDN ...
Page 98 - If you Cannot Connect Calls; See Table 10-A for corrective actions if you cannot place calls.
Chapter 10. Troubleshooting 84 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D If you Cannot Connect Calls See Table 10-A for corrective actions if you cannot place calls. Table 10-A Troubleshooting Calls Condition Corrective Action The ISU 2x64 reads Ready but calls cannot be placed....
Page 99 - Specifications; Manual or automatic stored number dialing, DTR Assertion
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 85 Chapter 11 Specifications Network Interface • RJ-45 for ISDN Basic Rate U-Interface, part numbers 1200051L1 and 1200051L3 • RJ-45 for ISDN Basic Rate S/T Interface, part numbers 1200051L2, 1200051L4, 1200051L5, and 1200051L6. DTE Inte...
Page 103 - Appendix A; Command
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 89 Appendix A AT Commands This Appendix lists the supported AT commands and descrip-tions of their functions. Bold text indicates default settings. Command Function A Answer. Puts the ISU 2x64 in answer mode. D Dial. Precedes the telepho...
Page 106 - Command Function
Appendix A: AT Commands 92 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Command Function AT Command Response Message Options Q0 Response messages on Q1 Response messages off AT Command Response Message Types V0 Response messages codes V1 Response messages words AT Command Connect M...
Page 109 - Appendix B; Bearer channel 1 is connected and is active.
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 95 Appendix B Current Status Messages This appendix lists the status line messages and their definitions. Messages shown entirely in capital letters are generated by the ISDN network. Messages with lower case letters are generated by the...
Page 110 - The ISU is receiving its first TEI from the network.
Appendix B: Current Status Messages 96 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DMS-100 Ready The ISU is connected to a DMS-100 switch and is ready to place/receive calls. Euro ISDN Ready The ISU 2x64 is connected to a Euro ISDN switch and is ready to place/receive calls. Getti...
Page 112 - ADTRAN DSU asynchronous protocol.; FALLBACK rate adaptation protocol.; Simple Adtran Protocol.; TLINK rate adaptation protocol.
Appendix B: Current Status Messages 98 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DSTOP DSU 57.6 Async rate adaptation protocol. DSU57.6 ADTRAN DSU asynchronous protocol. FALLBACK FALLBACK rate adaptation protocol. SAP Simple Adtran Protocol. TLINK TLINK rate adaptation protocol....
Page 113 - Appendix C; ISU 2x64 went back on line.; ISU 2x64 placed a call with an improper call type.
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 99 Appendix C Status Buffer Messages Messages shown entirely in capital letters are generated by the ISDN network. Messages with lower case letters are generated by the ISU 2x64. Answer 1/2 The ISU answered a call on either the first or ...
Page 115 - The called number is busy.
Appendix C: Status Buffer Messages 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 101 BUSY The called number is busy. CallID 1 in use ISU 2x64 tried to place a call using SPID 1 when SPID 1 was al-ready in use. CallID 2 in use ISU 2x64 tried to place a call using SPID 2 when SPID 2 w...
Page 116 - The called number is out of order.
Appendix C: Status Buffer Messages 102 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DEST_OUT_OF_ORDER The called number is out of order. Dial1/2 The ISU 2x64 placed a call on either the first or second channel. The number called is displayed following the message. Discon1/2 The cal...
Page 117 - A facility requested cannot be provided by the network.; Attempt to fallback to normal mode failed.; Bonding negotiation determined a flow control mismatch.; The network will not allow an incoming call.
Appendix C: Status Buffer Messages 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 103 FACILITY_REJECTED A facility requested cannot be provided by the network. FACILITY_NOT_SUBSCRIBED The channel type requested has not been subscribed. FALLBACK ERROR Attempt to fallback to normal mod...
Page 121 - Both ends bad synchronization.
Appendix C: Status Buffer Messages 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 107 SReg Set Error Local DTE invalid S-register setting. Sync BPS < 56K The synchronous bit rate selected is too slow for the BONDING protocol. Synch Mismatch Both ends bad synchronization. TAINIT ex...
Page 122 - The phone number dialed does not exist.; The ISU 2x64 does not support the negotiated baud rate.
Appendix C: Status Buffer Messages 108 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D TXINIT expired Bonding timer TXINIT expired, called non-BONDING equipment or B channel not error free. UNASSIGNED_NUMBER The phone number dialed does not exist. Unknown AT & cmd User issued an u...
Page 123 - Appendix D
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 109 Appendix D S-Register List S0 .........AUTO ANSWER Determines how the ISU 2x64 answers an incoming call.0 = Disable (ISU 2x64 does not answer call)1 = Enable (ISU 2x64 answers all calls) (default)2 = Dump all calls S2 .........BREAK ...
Page 124 - of bytes between receive data and transmit data.
Appendix D: S-Register List 110 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D S6.........DTR DIAL DELAY Delay time in minutes between consecutive outgoing calls when DTR is set for Dial #0 if on option. S7.........CONNECT TIME Determines how long the ISU 2x64 waits for an out-going ...
Page 125 - Number assigned by the telephone company when; by user. Make Busy option is translated for
Appendix D: S-Register List 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 111 S22 .......MSG BITS Miscellaneous message bits (bit 8 is most significant bit). Bit 5 = bit 6 = bit 7 = 1 allows connect message with baud rate.Bit 5 = bit 6 = bit 7 = 0 connect message without baud rate. ...
Page 128 - = Wait for 1 second or EON
Appendix D: S-Register List 114 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D S47 .......RS 366 TIME Determines the amount of time the RS-366 port waits for either EON or inactivity to terminate a dial string before dialing a number.0 = Wait for EON only 10 = Wait for 1 second or EO...
Page 129 - Rate adaptation protocol type.
Appendix D: S-Register List 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 115 S54 .......PROTOCOL Rate adaptation protocol type. TYPE 1 = Clear Channel (no rate adaptation) (default)2 = BONDING mode 13 = SAP (Simple Asynchronous Protocol)4 = T-link5 = V.1106 = V.1209 = DSU 57.6 kpbs...
Page 130 - Primary SPID string location.
Appendix D: S-Register List 116 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D S59 .......CHANNEL RATE Sets the available network bandwidth when the ISU 2x64 is in leased mode.3 = 64 kbps5 = 128 kbps SS60 .....SPID1 LOC Primary SPID string location. SS61 .....SPID2 LOC Secondary SPID...
Page 131 - The following are the string locations for stored numbers 0 - 9:
Appendix D: S-Register List 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 117 S74 .......DTE STOP Selects the number of asynchronous stop bits. More than one option can be set at the same time.0 = 1 stop bit (default)1 = 1.5 stop bits2 = 2 stop bits S75 .......DTE FLOW Selects async...
Page 133 - Appendix E
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 119 Appendix E Connector Pinouts Figure E-1 EIA-232 Interface Table E-A EIA-232 Interface Pin Name I/O Description 1 ............................Shield .................... I/O ........ Shield for cable2 ............................TD .....
Page 136 - RJ-45 Dial Line Connector U Interface; Ring
Appendix E: Connector Pinouts 122 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Table E-D RS-366 Interface Pin Name I/O Description 1 ........................... Shield ................... I/O ........ Shield for cable2 ........................... DPR ...................... I .........
Page 137 - Maintenance Connector
Appendix E: Connector Pinouts 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 123 Table E-F RJ-45 Dial Line Connector S/T Interface Pin Description 3 TxP 4 RxP 5 RxN 6 TxN Table E-G Maintenance Connector Pin Description 1 CD 2 RD 3 TD 4 DTR 5 SG 6 DSR 7 RTS 8 CTS 9 RING
Page 139 - Appendix F
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 125 Appendix F Ordering ISDN Without IOCs ISDN is a complex service with multiple options. Obtaining ser-vice from your local telephone company and long distance pro-viders can sometimes be complicated. This appendix guides you and your ...
Page 140 - ISDN Service Ordering Information for the ADTRAN ISU 2x64; U-interface reference point; Siemens EWSD; NTT Protocol; Euro ISDN
Appendix F: Ordering ISDN Without IOCs 126 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D ISDN Service Ordering Information for the ADTRAN ISU 2x64 For ADTRAN ISU 2x64 applications, the following guide can be used as an aid in ordering basic ISDN service from your local telephone com...
Page 143 - LOCAL INTERFACE REQUIREMENTS; Local Service; Service provided inside the LATA for the bearer capabilities.
Appendix F: Ordering ISDN Without IOCs 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 129 LOCAL INTERFACE REQUIREMENTS Physical Interface • ISDN Basic Rate Interface (BRI) line • U-interface reference point • 2B1Q line coding ISDN service must be provided from one of the following CO...
Page 144 - Long Distance Service; Multipoint with one phone number
Appendix F: Ordering ISDN Without IOCs 130 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D Long Distance Service If facilities are available, subscribe to long distance service sup-porting the bearer capabilities previously listed. Request service supporting circuit-switched 64 kbps o...
Page 145 - ESS Features
Appendix F: Ordering ISDN Without IOCs 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 131 Table F-A 5ESS Features Multipoint lines require the phone company to create a SPID for each phone number on the line. With the exception of the ability to spread two calls across two phone numb...
Page 146 - DMS-100 Protocol Version 1 Line Additional Parameters; DMS Features
Appendix F: Ordering ISDN Without IOCs 132 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D DMS-100 Protocol Version 1 Line Additional Parameters The Northern Telecom DMS-100 telephone switch supports a proprietary ISDN D-channel call control protocol called Pvc1 which is based on CCIT...
Page 147 - After Service Is Installed; If the ISU 2x64 Does Not Read Ready in the chapter Troubleshooting.
Appendix F: Ordering ISDN Without IOCs 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 133 After Service Is Installed When the line is installed, the following information will be pro-vided by the local phone service provider: • A seven-digit LDN for the line. If the line is multipoin...
Page 149 - Acronyms
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 135 Acronyms 2B1Q 2 Binary, 1 Quarternary AMI Alternate Mark Inversion B (Channel) A 64 kbps digital information channel BONDING Bandwidth On Demand Interoperability Group bps Bits per second BRI Basic Rate Interface CCITT Consultative C...
Page 150 - PRI
Acronyms 136 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D PRI Primary Rate Interface SPCS Stored Program Controlled Switching System SPID Service Profile Identifier TA Terminal Adapter TE Terminal Equipment TEI Terminal Endpoint Identifier WAN Wide Area Network
Page 151 - Glossary; expensive computer transmission systems. See; Synchronous; on Demand Interoperability Group.
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 137 Glossary asynchronous transmission Not Synchronous. A method of data transmission which allows characters to be sent at irregular intervals by preceding each character with a start bit and following it with a stop bit. The timing of ...
Page 153 - of information in variable but continuous waveforms.
Glossary 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 139 DDS dataphone digital service. AT&T private line service for transmitting data over a digital system. The digital transmission system transmits electrical signals direct- ly, instead of translating the signals into tone ...
Page 154 - with a public switched telephone network is retained.
Glossary 140 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D ISDN Integrated service digital network. A network architecture that enables end-to- end digital connections. The network supports diverse services through integrat- ed access arrangements and defines a limited set of standa...
Page 155 - Any trunk not served by either SS7 or D-channel signalling.
Glossary 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 141 NEXT (near-end crosstalk) Unwanted energy transferred from one circuit to an adjoining circuit. Occurs at the end of the transmission link where the signal source is located. The absorbed energy is usually propagated in the ...
Page 156 - synchronous
Glossary 142 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D synchronous 1. The condition occurring when two events happen in a specific time relationship with each other, both under control of a master clock. 2. A method of data trans- mission requiring the transmission of timing pul...
Page 157 - into your home or office. See
Glossary 61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 143 2B+D The basic rate interface (BRI) in ISDN. A single ISDN circuit divided into two 64 kbps digital channels for voice or data and one 16 kbps channel for low speed data (up to 9,600 baud) and signalling. 2B+D is carried on ...
Page 159 - Index; Numerics
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 145 Index Numerics 2B1Q leased digital service 47 5ESS custom line additional parameters 130 5ESS features 131 A adapters RS-530-to-V.35 14 always tone 44 answer call 64 answer tone setting 43 async. rev. 58 AT command processor 38 AT co...
Page 165 - Product Support Information; Applications Engineering
Product Support Information Presales Inquiries and Applications Support Please contact your local distributor, ADTRAN Applications En-gineering, or ADTRAN Sales: Applications Engineering (800) 615-1176 Sales (800) 827-0807 Post-Sale Support Please contact your local distributor first. If your local ...