We have scenario that we connect an E1 line to WIC-1MFT-E1 card and configuration is below.
Controller E1 0/1/0
clock source line
pri-group timeslots 1-28 ( we have only 28 dsp )
connection plar 8900 (Route Point)
Everythings works fine but sometimes call connect but rather playing ivr script its play an PSTN generated script that is (Please contact 17 for enquiry).
we debug isdn 931 and an error message display that (This number is not an ISDN line).
Cisco Call Manager 4.3
Cisco IP Contact Centre 4.1
Cisco 2821 Router