Cisco AS5350XM Configuration Manual page 241

Comprehensive Configuration Examples
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/1:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/2:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/3:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/4:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/5:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/6:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial2/7:23
no ip address
no ip directed-broadcast
isdn switch-type primary-5ess
isdn incoming-voice modem
fair-queue 64 256 0
no cdp enable
!
interface Serial5/0:23
no ip address
Cisco AS5350XM and Cisco AS5400XM Universal Gateways Software Configuration Guide
Two 8 T1/PRI ISDN with Modems
33