Cisco ASR 1000 Series

Invert Data on the T1/E1 Interface Example
The following example inverts the data on the serial interface:
! Enter global configuration mode
!
Router# configure terminal
!
! Specify the serial interface and enter interface configuration mode
!
Router(config)# interface serial 2/1/3:0
!
! Configure invert data
!
Router(config-if)# invert data
!
! Exit interface configuration mode and return to global configuration mode
!
Router(config-if)# exit
!
! Exit global configuration mode
!
Router(config)# exit
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS
XE Everest 16.5
236 OL-14127-17
Configuring the 8-Port Channelized T1/E1 Serial SPA
Invert Data on the T1/E1 Interface Example