Patton 2720/I Series - Manuals

Page 3 - INDUSTRY CANADA NOTICE; The Canadian Department of Communications label identifies cer-; SERVICE INFORMATION; All warranty and non-warranty repairs must be returned freight; AM to 5PM EST, Monday; The CE symbol on your Patton Electronics equipment indicates

4 3 1.3 INDUSTRY CANADA NOTICE The Canadian Department of Communications label identifies cer- tified equipment. This certification means that the equipment meetscertain telecommunications network protective, operational and safetyrequirements. The Department does not guarantee the equipment willope...

Page 4 - GENERAL INFORMATION; are single port T1/FT1

6 3.0 PPP Operational Background PPP is a protocol used for multi-plexed transport over a point-to-point link. PPP operates on all full duplex media, and is a symmetric peer-to-peerprotocol, which can be broken into three main components: 1. A standardmethod to encapsulate datagrams over serial link...

Page 5 - Ethernet LAN; Router A; S2 SUMMARY TABLE; Network

7 For example, the customer site is assigned the addresses 192.168.1.0/24 through 192.168.1.1/24. The address 192.168.1.1/24 isalso the default gateway for the remote network. The above settingsremove any routing/forwarding intelligence from the CPE. The associ-ated Cisco configuration will set seri...

Page 7 - Reserved

11 12 3.1.2 Switch S1 The chart below shows the default configurations for Switch S1. Adescription of all S1 options follows this table. Switch S1-1: RDL Type Switch S1-1 selects the type of Remote Digital Loopback that the 2720 will initiate when the RDL is initiated from this unit. The 2720 willre...

Page 8 - normal font; bold type

13 14 3.2 SOFTWARE CONFIGURATION The Model 2720 features a menu-driven command system that allows you to monitor/configure its operating parameters. Follow theinstructions below to configure the Model 2720 using the softwareselections: 1) Plug the 9-pin male end of the cable to your terminal or com-...

Page 9 - HELPFUL HINTS; The Main Menu options are briefly described below.

15 16 3.2.1 Introduction to Main Menu After entering the password, you may access all of the system’s functions and parameters. The Main Menu looks like this: HELPFUL HINTS 1. To make a selection, key the highlighted letter that corre-sponds to a menu selection. 2. To execute the selection, type [En...

Page 10 - D4: This is an older, but widely used, line format that does not

17 18 3.2.2 System Configuration The default System Configuration menu looks like this: The System Configuration options are described below: Line Format: ESF (default) Options: ESF, D4, UNFRAMED D4: This is an older, but widely used, line format that does not provide FDL, so network interface perfo...

Page 12 - ESF Carrier Loops: Enabled; The ESF format provides the CO the ability to put the customer

21 22 ESF Data Link: ANSI T1.403 (default) Options: ANSI T1.403, AT&T TR54016 ANSI T1.403: This ANSI developed standard (see ANSI T1.403- 1995: Network-to-Customer Installation—DS1 MetallicInterface) uses the FDL to send and receive one secondPerformance Report Messages (PRMs). The messages con-...

Page 14 - The Model 2720 receiving a RL can be in one of the following states:

25 26 Remote Loop Idle (default) The Remote Digital Loopback (RDL) test checks the performance of both the local and remote Model 2720s, as well as the communica-tion link between them. Data from the local DTE is sent across theentire communication circuit and looped back to the local DTE. The Model...

Page 15 - Unavailable Seconds

27 28 NI STATUS The Network interface (NI) status is shown in the middle of the Diagnostics/Statistics screen. The brackets are empty when the link is operat-ing normally. In this example, various two orthree-letter messages are displayed within thebrackets, illustrating what you may see if theModel...

Page 16 - Rx PRM; The NetLink-T1TM transmits ANSI performance report messages; Current DIP Switch Settings; Headers 1 and 2 are provided for easy identification of your unit; Password

29 30 Rx PRM The NetLink-T1™ transmits ANSI performance report messages once a second when the framing mode is ESF. When the ESF DataLink is set to ANSI T1.403, the unit recognizes PRMs with addressesof 38h or 3Ah. The address 3Ah indicates the PRM is coming from aCarrier, whereas the address 38h in...

Page 17 - Figure 2. Model 2720 twisted pair line interface.

31 32 Loop Timeout The Loop Timeout setting can be set to one of the following: 00:05 = five minutes 00:10 = ten minutes 00:15 = fifteen minutes 00:30 = thirty minutes (default setting) 00:45 = forty-five minutes 01:00 = one hour 01:30 = 90 minutes 02:00 = two hours 03:00 = three hours NEVER = forev...

Page 19 - To perform an RDL test, follow these steps:; Remote Loop

35 36 5.2 LOOP (V.54 & TELCO) DIAGNOSTICS The NetLink-T1™ offers three V.54 loop diagnostics and is com- patible with two Telco loop diagnostics. Use these diagnostics to testthe CSU/DSU and any communication links. These tests can be acti-vated via the software control port (See Section 3.2.3 S...

Page 20 - APPENDIX A

5.3 BIT ERROR RATE (V.52) DIAGNOSTICS The NetLink-T1™ offers three V.52 Bit Error Rate (BER) test pat- terns. These test patterns may be invoked along with the LAL andRDL tests to evaluate the unit(s) and the communication links. When a 511, 2047, or QRSS test is invoked, the NetLink-T1™ generates a...

Page 22 - APPENDIX D; INTERFACE PIN ASSIGNMENT

42 APPENDIX D PATTON NETLINK-T1™ MODEL 2720 INTERFACE PIN ASSIGNMENT RJ-48C T1 (DS0) Network Interface (Female Modular Jack) Pin # Signal 1 RX Data (TIP 1) 2 RX Data (RING1) 4 TX Data (TIP) 5 TX Data (RING) TRS Jack (RS-232 Control Port) Pin # Signal Source Tx Data From Model 2720 Rx Data To Model 2...

Page 23 - APPENDIX E; EIA-530 INTERFACE PIN ASSIGNMENT; Signal; PATTON ELECTRONICS MODEL 2720

43 44 APPENDIX E PATTON NETLINK-T1™ MODEL 2720 EIA-530 INTERFACE PIN ASSIGNMENT DB-25 Female Connector, Terminal Interface Pin # Signal 1 FG (FrameGround) 2 TD (Transmit Data-A, DTE Source) 3 RD (Receive Data-A, DCE Source) 4 RTS (Request to Send-A, DTE Source) 5 CTS (Clear to Send-A, DCE Source) 6 ...