No ISDN L2 response from far end: "ISDN Se2/0:15 Q921: User TX -> SABMEp sapi=0 tei=0"
Hi all,We are trying to get an older Spirent Abacus 5000 call generator to connect to one of our 3845 router gateways.Initially we had tried to use MGCP with the backhaul to CallManager, but we were only able to get the port to be active at Layer1. ...