IP Telephony and Phones

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Hello, We are currently using a Be6000 system and when we schedule a call forwarding on our phones (model 7945) to external numbers, it works perfectly when the original call comes from an internal position, but when it is an external call then this ...

call forwarding.png
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Hi All,I created a SIP Trunk with Asterisk PBX, calls from CUCM 8.6.2 to Asterisk are OK but calls from Asterisk to CUCM fails.I have taken a Wireshark trace and found that Asterisk send "OPTIONS" request which CUCM answers with "SIP 401 Unauthorized...