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Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
OL-14127-08
Chapter 17 Configuring the 2-Port and 4-Port Clear Channel T3/E3 SPAs
Configuration Examples
Router(config-if)# mdl string unit bunit
Router(config-if)# mdl string pfi bpfi
Router(config-if)# mdl string port bport
Router(config-if)# mdl string generator bgen
Router(config-if)# mdl transmit path
Router(config-if)# mdl transmit idle-signal
Router(config-if)# mdl transmit test-signal
Scrambling Configuration Example
The following example configures scrambling on the T3/E3 interface:
! Enter global configuration mode
!
Router# configure terminal
!
! Specify the serial interface and enter interface configuration mode
!
Router(config)# interface serial 2/1/3
!
! Enable scrambling
!
Router(config-if)# scramble
Framing Configuration Example
The following example configures framing on interface port 1 on slot 2, subslot 1:
! Specify the serial interface and enter interface configuration mode
!
Router(config)# interface serial 2/1/1
!
! Specify the framing method
!
Router(config-if)# framing m13
Encapsulation Configuration Example
The following example configures encapsulation on interface port 1 on slot 2, subslot 1:
! Specify the serial interface and enter interface configuration mode
!
Router(config)# interface serial 2/1/1
!
! Specify the encapsulation method
!
Router(config-if)# encapsulation PPP
Cable Length Configuration Example
The following example sets the cable length to 200 feet:
! Enter global configuration mode
!
Router# configure terminal
!