IP Telephony and Phones

Does anybody know where I can UC520 4.3 from? I think I've seen it mentioned that this version support extension mobility configuration via the GUI which I need. However, I'm also restricted to version 4.x as I'm integrating with ARC Express which st...

I have two DNs on CUCM7 systemPhone1 DN is 222Phone2 DN is 2222partition/Calling search space setup are all right.the below test is performed on phone3 with DN 333behavior 1, press new call, heard dial tone, dial 222, then phone1 ring, which is expec...

Hi All,I'm obviously aware of the use of dynamic huntgroups; is there any method of knowing how many endpoints happen to be in or out of the linegroup at any moment in time?Cheers,Stu

Hello,Cluster in Singapore makes two calls to USA via USA CUBE Router onnet, hits conf button, conf call shows connected, then in about 5 secs disconnects and displays "Cannot Join Calls" Debugs attached, have tried another remote resource with no lu...

We have two different voicemail systems, Unity and Unity Express now within our Presense server we have linked the Unity system but we don't have the Unity Express Server linked, is this something that can be done or not advisable?

Hi Guys,I would like know if is possible to do the following configuration:I Create a line group with 03 Directory Numbers. For example 1000, 1001 and 1002. The ring 1000 and not response, ring 1001 and not response too, ring 1002 and give busy tone....

The hunt list is getting registered to publisher successfully but not to the subscruber. IP phones are all registered to subscriber and working fine. What could be the reason?

I have call manager 6.0 and varity of series ip phones . i face a problem with some ip phones, when i called to another ip phone i listen to the ring but when the handset is up i didn't listen to any thing . it is repeat with many ip phones . Please ...

Dear,We are planning to do some outage in our CEO office. So IP phone will get disconnected from Switch and Call manager. But we have concern that we will lose call history in IP phone or not after the outage. So can anyone help me on concern? How ...

Dear allI have configured SRST with my CCMeverything works fine but the problem is during SRST OPRATION , when CCM come back and get alived it take long time that my ip phones register again with CCMany idea please?\

I need to configure an mobile voice access feature on a callmanager express, in callmanager is called mobile voice access but I don't know the name of the feature in callmanager express.The thing is that I want to call to a number on my cme and hear ...

We are installing a remote office in Russia and we need to order the kit for an ISDN 30. Can someone confirm that it is E1 and also the type which we need to configure on the interface.Many thanks. KA