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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Does anyone know a good software to install in a laptop and make mostly SIP or H323 test calls for testing purposes? I often happen to install SX as standalone and I want to test them as SIP incoming or outgoing calls from and to my laptop. I know th...

Hello, I am trying to understand correctly the max-dn function of the Basic SRST mode for IOS 15.5-3-M5 Actually, we would like to have 40 different ephones (max-ephones 40) with 2 DN each registered to the GW (so 80 DN), but each DN would need the p...

I have a CP-8851 phone.   An ethernet cable goes from the wall jack to the Ethernet Port and a cable goes from the PC Port to my PC.  The PC is configured to have its IP address assigned via DHCP.  DHCP is enabled on the phone.   What I would like to...

Hello Team,   In one of the location, there is 2000 ext andon this ext user is getting unwanted calls so need to block the same for ext 2000.   Is it possible to block the incoming number ?   The prompt response would be highly appreciated.   Regards...

Hello :)   i have configuration my first Cube, but the outgoing calls doesn´t works. The Error Code ist 403 Forbidden. Authentication failed on Invite. I hope you can help me.   It is a 4321 ISR with the IOS isr4300-universalk9.16.03.05.SPA.bin