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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Hii, I have cucm10.5 and I want to buy a videoconferencing solutions for our organizations. What you think about  SX20 as solutions.What we want?     - to be able to call : in our WAN, to an External customer ( IP) , to ISDN conference From what I kn...

gabiulici by Level 1
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I have three branches on which I want to deploy SX20, please help me know whether I have to procure three licenses for enabling multisite option or just one license is enough for all three branches. Please recommend which BOQ is correct: CTS-SX20PHD...

How many lines does the DX-650 support?  The data sheet doesn't seem to say.  Prime Collaboration Provisioning's template seems to support 2 lines.  But since this is a touchscreen without physical key limitations, I assumed the number should be high...

Hello,I have setup a new sip trunk with itsp outbound calls are working fine but the inbound calls are not working attaching the debugs. the debugs shows disconnect cause 127  and SIP/2.0 422 Session Timer too small.how could i solve this.thanks