IP Telephony and Phones

Hi all,I have a Cisco 2821 router with VWIC2-2MFT-E1/T1 to connect to PSTN via E1 PRI. I think that all the configurations are OK (as I had done a case before and the configurations are the same) but Layer 2 cannot go to MULTIFRAME_ESTABLISHED.Could ...

We are using Cisco Call MAnager Express and i want to redirect all the incoming calls to our mian nunber to out side number at different location. is it possible> if so please let me know how can i configure?ThanksSudheer

I have CCM 4.1 with a publisher and suscriber servers and all phones are registered in suscriber but when I turn off suscriber phones spends a lot ot time to register in publisher and it shows in the screen: "service of restarts activated".I don't kn...

We as in deployment engineers, see all kinds of crazy things in the field. Deployment strategies change between clients or certain environments. My question is this:What will load up a server more with 80 sites:Site1_CSS_InternalSite1_PT_PhonesSite...

We have a remote CME site (v.3.3) and a central CCM site (4.1.3sr4d). The sites use an ICT for calls between the two sites. Calls between the two sites are successful. However, if there is a call between the central site and the remote site and th...

Hiextension mobility does not support AAR? right?are there workarounds?thanks

CCM 5.1, whats the procedure for finding the MAC address of the virtual NIC

Can anyone provide some configuration information for Integrated Mailbox Configuration for Unity??? Thanks,

Hi, can someone please help me with this problem?I have CME talking to CCM via a ICT trunk. Codec is set to be g729. All calls work fine. However when i try to call the AA app on IPCCx from the CME box, the call fails. I have set up a transcoder at ...

Hi, Can anyone guide me how to size the DSP resources in a Cisco router? Say you have a certain number of DSP resources, how you will you divide the same among conferencing, transcoding etc. How can I verify the same in the Cisco routers ? Can any...

guys, anyone please give input on this config. my voip isp has given me the following info:Username: xxxxxPwd: xxxxxxSIP Registrar: xxxxxSIP Domain: xxxxxxto setup a sip trunk to them..but I'm not sure how to accomplish this. Again, I have CM 4.2(3...

Similar to 911 in US, 999 number in UK represents emergency services. '9' is also used for outside line. Is there a specific way to allow 3digit 999 dial to map to UK emergency services?Ajaz

Hi I have a remote user who has been registered in the callmanager as SIP Trunk. SIP Trunks registers with CallManager and able to internal calls with SIP trunk and the IP Phones. Call classification specified as On Trunk. Now for any PSTN breakout,...