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Hello all, Let's say our CUCM environment is a campus with 5 buildings around town, and one gateway and one PRI that all calls go in and out of. If we don't have CER can we just configure all calls to 911 to go out with a particular callerID and coor...
I'm trying to register a Cisco 8841-3PCC SIP phone to an Avaya IP Office and keep getting a 403 Forbidden after an initial 401 Unauthorized.
I can connect however using X-Lite with the same credentials. You can see from the attached packet captures...
I am trying to configure a Cisco 8841 (CP-8841-3PCC) SIP phone to connect to an Avaya IP office. I have DHCP option 150 configured with the IP address of the IP Office. The phone pulls an IP on the network but I don't see the IP Office IP anywhere in...
Thanks. So that does include the c9300-48u model then? The other models explicitly say multigig but this one doesn’t even my though it lists 2.5 and 5 so I’m confused.
I was able to register the phone successfully by configuring the SIP settings under Voice > Ext 1. I didn't need the xml file at all. Thanks for everyone's help.
-mike
