Patton electronic 2720/I Series Manuale Utente

USERMANUALMODEL 2720/I SeriesNetLink-T1™T1/Fractional T1 CSU/DSU SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007http://www.patton.comPart# 0

17183.2.2 System ConfigurationThe default System Configuration menu looks like this:The System Configuration options are described below:Line Format:

Clocking: Network (default)Options: Network, Internal, ExternalNetwork: This is the most commonly used setting when connecting to a carrier’s network

2122ESF Data Link: ANSI T1.403 (default)Options: ANSI T1.403, AT&T TR54016ANSI T1.403: This ANSI developed standard (see ANSI T1.403-1995: Netwo

2324unit. This will cause the unit to enter a special mode. Then turn off theunit and change the switch settings to the desired settings. When youturn

2526Remote Loop Idle (default)The Remote Digital Loopback (RDL) test checks the performanceof both the local and remote Model 2720s, as well as the c

2728NI STATUSThe Network interface (NI) status is shown inthe middle of the Diagnostics/Statistics screen.The brackets are empty when the link is oper

2930Rx PRMThe NetLink-T1™ transmits ANSI performance report messagesonce a second when the framing mode is ESF. When the ESF DataLink is set to ANSI T

3132Loop TimeoutThe Loop Timeout setting can be set to one of the following:00:05 = five minutes00:10 = ten minutes00:15 = fifteen minutes00:30 =

333455..00 OOPPEERRAATTIIOONNOnce the NetLink-T1™ is installed and configured properly it isready to place into operation. This section describes

35365.2 LOOP (V.54 & TELCO) DIAGNOSTICSThe NetLink-T1™ offers three V.54 loop diagnostics and is com-patible with two Telco loop diagnostics. Us

1 2TABLE OF CONTENTSSectionPage1.0 Warranty Information ...21.1 Warranty Statement1.2 Radio

5.3 BIT ERROR RATE (V.52) DIAGNOSTICSThe NetLink-T1™ offers three V.52 Bit Error Rate (BER) test pat-terns. These test patterns may be invoked alon

4039APPENDIX BPATTON NETLINK-T1™ MODEL 2720CABLE RECOMMENDATIONSThe Patton Model 2720 Series has been performance tested byPatton technicians using tw

42APPENDIX DPATTON NETLINK-T1™ MODEL 2720INTERFACE PIN ASSIGNMENTRJ-48C T1 (DS0) Network Interface(Female Modular Jack)Pin # Signal1 RX Data (TIP 1)2

4344APPENDIX EPATTON NETLINK-T1™ MODEL 2720EIA-530 INTERFACE PIN ASSIGNMENTDB-25 Female Connector, Terminal InterfacePin # Signal1 FG (FrameGround)2 T

431.3 INDUSTRY CANADA NOTICE The Canadian Department of Communications label identifies cer-tified equipment. This certification means that the equi

63.0 PPP Operational BackgroundPPP is a protocol used for multi-plexed transport over a point-to-pointlink. PPP operates on all full duplex media, an

7For example, the customer site is assigned the addresses192.168.1.0/24 through 192.168.1.1/24. The address 192.168.1.1/24 isalso the default gateway

Switch S2-6 and S2-7: Clock ModeSet Switch S2-6 and S2-7 to determine the 2720’s transmitter tim-ing.S2-6 S2-7 Clock ModeOff OffNetwork Clock. Trans

11123.1.2 Switch S1The chart below shows the default configurations for Switch S1. Adescription of all S1 options follows this table.Switch S1-1: R

13143.2 SOFTWARE CONFIGURATIONThe Model 2720 features a menu-driven command system thatallows you to monitor/configure its operating parameters. Fol

15163.2.1 Introduction to Main MenuAfter entering the password, you may access all of the system’sfunctions and parameters. The Main Menu looks like