3-Step T1 PRI configuration

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RTR1#show inven
NAME: "CISCO2951/K9", DESCR: "CISCO2951/K9 chassis, Hw Serial#: FGL170512NA, Hw Revision: 1.1"
PID: CISCO2951/K9      , VID: V05 , SN: FGL170512NA

NAME: "VWIC2-2MFT-T1/E1 - 2-Port RJ-48 Multiflex Trunk - T1/E1 on Slot 0 SubSlot 0", DESCR: "VWIC2-2MFT-T1/E1 - 2-Port RJ-48 Multiflex Trunk - T1/E1"
PID: VWIC2-2MFT-T1/E1  , VID: V01 , SN: FOC16520EUD


Linecode, framing and switchtype information need to match with Service Provider. Please have this information ready before configuring the PRI.


1. Bring up the T1 Voice card

RTR1(config)#card type t1 0 0


2. Allow the ports on this WAN interface card (VWIC) to use the network clock for timing
RTR1(config)#network-clock-participate wic 0 


3. Define the ISDN switchtype globally.
RTR1(config)#isdn switch-type primary-ni


4. Configure controller
controller t1 0/0/0
pri-group timeslots 1-24
linecode b8zs
framing esf

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