Cisco ISE - Line Card ISE Bedienungsanleitung PDF herunterladen (Seite 20)

Cisco IOS SoftwareConfiguration for theCisco 12000 SeriesOne-Port Channelized OC-12/STM-4(DS1/E1) ISE Line

How to Configure Layer 1 Features

Cisco IOS Release 12.0(27)S1

Figure 1 T1 Link Loopbacks under SONET Framing with VT1.5 Mode

The following examples show how to specify loopbacks for a T1 line in vt-15 mode:

• To set a T1 line into local loopback mode, use the loopback local path configuration command.

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# controller sonet 6/0

Router(config-controller)# sts-1 1

Router(config-ctrlr-sts1)# vtg 4 t1 1 loopback local

Router(config-ctrlr-sts1)#

• To set a T1 line into network line loopback mode, use the loopback network line path configuration

command.

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# controller sonet 6/0

Router(config-controller)# sts-1 1

Router(config-ctrlr-sts1)# vtg 4 t1 1 loopback network line

Router(config-ctrlr-sts1)#

• To set a T1 line into network payload loopback mode, use the loopback network payload path

configuration command.

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# controller sonet 6/0

Router(config-controller)# sts-1 1

Router(config-ctrlr-sts1)# vtg 4 t1 1 loopback network payload

Router(config-ctrlr-sts1)#

• To set a T1 line into remote line fdl ansi loopback, use the loopback remote line fdl ansi path

configuration command.

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# controller sonet 6/0

Router(config-controller)# sts-1 1

Router(config-ctrlr-sts1)# vtg 4 t1 1 loopback remote line fdl ansi

Router(config-ctrlr-sts1)#

Optics

HDLC controllers

OC-3/STM-1 framer

Network

line

Network

Local

Network

payload

STS-1/AU-3 path

DS1 framers

57697

Local

Network

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