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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Hi, I have a question regarding an authentication problem we are trying to solve...We are using cucm 9 an cisco ip phones.What we are trying to acomplish is that a user have to authenticate(with a PIN) on a phone when he tries to make a call.(we are ...

Resolved! 7942g downgrade

Hi all. We bought 7942g phones with hardware release v14 and firmware 9.3.1, but other our 7942g phones use firmware 9.2.3.For the some-reason-i-cant-understand, we cant (or dont want) upgrade firmware for all phones to 9.3.1I guess this is just admi...

Does anyone know where a compatiblity chart would be located that can tell me if Call Manager 8.x, CME and CCX are compatible with Internet explorer 10?  I have not been able to find any information so far and our company wants to make sure that IE 1...

I have   gatekeeper controlled trunks configured in Call Manager.  What codec is used when my IP Phone  in region A  calls  another IP Phone B  in region B through the gatekeeper? The signalling flow is this:IP Phone A  ------Call Manager-------ICT T...

Oak Ridge by Level 1
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   Hello All                 i have  new 3750 switch i have configured voice and data vlan vlan are taking IP from DHCP server , i can ping voice vlan and one voice server from switch but i cant ping voice vlan interface and host in voice vlan from P...

Hi everyoneI´m a noob with the ip telephony world, I´m wondering if someone could guide me with some recomendations.I usually work with security.I´m trying to design an ip telephony network where I work for.Today we are using an old PBX, that we are ...