IP Telephony and Phones

Is there any way if all the users in an organisation have incoming DDI's I can set up CME to dial their extension first then a second number third etc, I know hunt groups can do this however I have 30 users with DDI's and I think there is a limit on ...

having trouble with FXO configuration of Cisco Router. The internal phone does not stop ringing after the remote end (from PSTN) hang up because of incorrect disconnect tone parameters. I cant get these parameters from the service provider. How I can...

Hi Everyone, I am tring to get extension mobility up and everything seems to be ok except I am getting Host not found on the service menu. I have a uc500 running 12.4 xw7 any help would be greatfully recieved. Scott

Where can I find detailed instructions to upgrade from CM version 4.1(3) to CUCM version 6.x?

What is advantages and disadvantages about CUCM 6? What is priciple difference between CUCM 6 and CCM 4.1?Where Can I read about this?

Hi,I will have a Callmanager 6.1(1) voice gateway connecting to two traditional PBXs over E1s using MGCP. One of the E1 will be configured as QSIG, and the other one as Net-5. Is this possible? What switch type will I configure on the global configur...

Hi, Could any one help me out as how to configure the transcoding and MTP on AS 5400.

Hi,I've ccm at one location and pstn gw [mgcp] in another country. Delay between ccm and gw is almost 300ms. I've dsp resources which I want to use for conferencing [g.729 codec]. I know ccm uses sccp for hardwared based conferencing profile. I want...

I have a CME/CUE installation up and running without issues. I am however getting some customer feedback on how CUE addresses forwarded voice messages by default.When logged into voicemail and you forward a message, by default CUE asks you to spell ...

Voice packet was marked with DSCP EF, switch port was set to "trust dscp".As I known, most of Cisco switch and modules support only CoS maps to egress certain queue before sending out. My question is:if I only trust dscp at ingress port, the dscp val...

My question is if Cisco Catalyst switch can rewrite the CoS correctly between ISL and 802.1Q encapsulated packets.For example, packet with CoS 5 was encapsulated with 802.1Q and received by switch, if switch can write the same CoS value on the packet...

Hello,i have Main branch and 20 Branches, and i build a new network in the Main branch and other branches, so i want to build VOip solutions,,, so How can i start to build this sloution? also can i make integration between my PBX and the voip devices...

Hi,I have a MGCP gateway connecting to CCM 6.1 over a serial interface through a firewall. I configured MGCP bind media and control source interface to be loopback1. However, the firewall is seeing that the MGCP gateway is using the serial interface ...

Hello,I have a system with CallManager 6.0, and Meeting Place Express 2.0. When I do normal calls through CallManager I have no problem with audio. However, when I get into a conference call using Meeting Place Express, I get good quality, but very l...