IP Telephony and Phones

Is there a CLI command to show the size of the hard drive(s) in an MCS running UCM 6.x?

I have configured a SIP trunk in CCM 4.0. outgoing calls are working perfectly. but when dials SIP trunk from outside (incoming calls), it says "Network Busy". can anyone help me how to receive all incoming calls from SIP trunk to IP phone registered...

Here's the set up. We have a standard VoIP PC and IP phone connection that has been working very good. The PC is plugged into anIP phone which is plugged into either a Cisco 3750 or 6509 switch. The PC is in a different vlan and IP address space than...

Hi Everybody,Is it possible to get some tone during an Ad-hoc conference that alert that you are on a conference on a Cisco Unified Communications Manger 7.1? This is a requirement from a customer moving from a Nortel and Ericsson PBX's to Cisco Voic...

When designing Call amanager solution, if I only have 8 channels of Q931 available on an E1 interface, should I use H323 or MGCP?

We have a SIP implementation that is working for the most part with no problems.It has been in place for a while with no problems.Recently we ported some local numbers to allow them to also use the SIP trunk, we have discovered that when calling a pa...

Does the CallManager Express 7.x support integration with LDAP/MS-Active Directory ?

It is possible to get this phone working on uCCM Version 7? I got into the WebUI interface of the phone, and changed from SIP to SCCP and got the phone generating the SEP device name, however, still can't get to register on the CCM...Any hints will b...

Thanks for advanced to anyone who can help me better understand this.I'm trying to calculate the number of PVDM2 DSPs I'll need.  In the documentation, I see the specifications stating that for bearer channels and transcoders, g711u/g711a will need 1...

I'm curious if anyone else has Apple Mac Pro, iMac, or MacBook Pro workstations running Final Cut Pro AND has Cisco 7900 series phones inline with the workstations.  We're having some trouble proving "it's not the network" to our editing group.  Edit...

HiI am facing an strange problem with cisco unity and cucmCisco unity - 8.xCUCM  - 7.xMy problem is that when i press the message button from my communicator i am able to go  to unity but in unnity it play that" Welcome to cisco unity press # for ne ...

I want to find out how the conference bridge resource, in hardware (router), registers to the CUCM 6.x.  Does it send keep alives?  If so, how often?  Or, is there another way it registers and stays registered.  I have transcoding TRB and conference ...