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
Translator by Community Manager
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I'm running a Microsoft OCS R2 connected over SIP to a Cisco2821 running IOS 12.4.24T1 and a CCM running 4.0 connected to the same Cisco2821 over h323. Calls made from a Cisco Phone to OCS works fine, but it's not possible to establish a call from OC...

pwenger by Level 3
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Hi I have make sip to a service provider in USA but I can't succeed in register. Please refer to the following debug ccsip message. ----------------------------------------001331: Oct 8 10:40:58.319 HK: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:Sent...

cm6043 by Level 1
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We have recently gone to CCM 6.1. Extension Mobility (phone logins) seems to take up to 20 seconds or more at times.. Once you enter your userid and password the previous details on the continues to display for at least 20 more seconds before switchi...

anujnaidu by Level 1
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Hi All, we have a customer with 3COM phone system connected by PRI. they like go with CUCM and integration with 3COM. this is our propose: have 2821 voice gateway with two T1 PRI port. connect one PRI from telco to gateway, and connect second T1 port...