IP Telephony and Phones

Hias described in the Subject - is there any possibility configuring Call Forwarding to time based? We have a Service Center here which we forward all of our incoming Calls to starting on 5pm until 6pm. On 6pm (and later) we need to replace that CFA ...

Hi i am creating facs and they are registered in the SQL table. But when i want make a call i introduce the code but the call doesn?t works. I have a cluster of callmanager but all the phones are registered to the publisher. Any ideas, thanks for the...

I have a site that has 12.3(11)XL / CME 3.2.1 and unity express 1.1. The problem that I have is that when callers leave a voicemail, unity always plays it back as saying the calling number is unknown. How can I fix this problem? Caller ID is enabled ...

when softkey of 7941 is pressed, authorization(username & password) is requested. this happenen when I deployed CCM4.1. how to resolve the issue? Thanks.

After phone boots it requests an IP address and gets and offer from DHCP server and then phone again requests it and Server Acknolwedges it(All normal according to DHCP protocol). But phone never assign itself the alloted ip address and goes through ...

Found this error in the RTMT. Not sure what it means. Can someone point me in the right direction?

Folks, I have a centralized callmanager and have phones at one site which is remote connected by a T1.My question is that is a user is on a call and the wan connection goes down would the connected call drop as the call control would drop? or...

I have a situation where a customer has recently purchased new 3560s, but not POE models. He now wants to put in 50 7960 phones, but without purchasing new switches. What's the best solution here? I have to provide a few hours of power backup, so ...

I'm not mad, I have witnesses !Occasionally, when I call (internally) our helpdesk number I get a ring on my phone, but it is faster that the usual one.I've had a good dig round but cannot find any info - can anyone on here help ?Thanks,Roy

There is a bug and the workaround to take ccm-manager config off the Gateway. We currently have a small deployment at three locations but it will more than double this year. What are the reprocussions of taking this off the Gateway and does anyone ha...

I see that the AS5400 is nearing end of life but I want to know if there is a good device to terminate a voice DS3 on. I am not sure if the 3845 is up to the task. Any thoughts?

i use callmanager 4.2(1) and h.323 gateway , my user want feature "no show caller id" when they dial to pstn , the user on pstn cannot see that who is calling. do callmanager have way to set this function.