ISDN PRI Gateway Configuration

Environment

1. Cisco Router 3825 with VWIC2-1MFT-T1/E1 card in router HWIC0 slot.
2. PVDM2-32
3. Link to PSTN with ISDN PRI E1 EURO Protocol.

Router(config)#card type e1 0 0
Router(config)#network-clock-participate wic 0
Router(config)#network-clock-select 1 E1 0/0/0
Router(config)#isdn switch-type primary-net5
Router(config)#controller E1 0/0/0
Router(config-controller)#pri-group timeslots 1-31
Router(config-controller)#interface serial 0/0/0:15
Router(config-if)#isdn switch-type primary-net5
Router(config-if)#isdn incoming-voice voice
Router(config-if)#end
Router#show isdn status

Global ISDN Switchtype = primary-net5
ISDN Serial0/0/0:15 interface
        dsl 0, interface ISDN Switchtype = primary-net5
    Layer 1 Status:
        ACTIVE
    Layer 2 Status:
        TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
    Layer 3 Status:
        0 Active Layer 3 Call(s)
    Active dsl 0 CCBs = 0
    The Free Channel Mask:  0xFFFF7FFF
    Number of L2 Discards = 0, L2 Session ID = 1

Now use dial-peer to create the numbering plan.