IP Telephony and Phones

Hi All,I am using unity connection version 7.0, one of the user is not able to leave a message on any IP phone, when she leaves a message, she gets a message back from unity says  "you can not leave a message for unknown reason, error 502".any sugges...

Hi, i have this simple scenario IP PHONE -> LAN -> GW -> PSTN with a CUCM 7.1 BE, 2821 with a vwic2-2mft-e1 and two isdn lines connected to both e1 ports (voice).I have configured the gateway as MGCP both e1 ports appear registered but the problem is...

I upadated the following file and images in the TFTP folder Desktops/320x212x16Then restart TFTP and phone...But still the background is not comingVoice experts please comment...

Hi All,Like we have call manager cluster and two sites (main and remote). One call calls into the remote site gateway DID, this DID goes to one extension in remote site. Right now, we would like configure gateway DID to go to one extension in main si...

Is there a way to track a phone or a group of DID for call volume(incoming calls) per month?

Hello everyone--i'm new when it comes to full-blown CUCM so if this is something simple, please excuse my ignorance. My company installed a CUCM with a pub/sub and LDAP integration in a Windows 2003 domain.  When one of the people try to go into CDR ...

Hi,I've a few second hand 7960 ip phones which have been running SIP. I've connected them to CUCM 7 using SCCP. After a factory reset they automatically upgraded their firmware to corresponding version installed on CUCM7. But the bootloader is not be...

Hi, my company recently deployed a new small office and instead of using global network, networking engineering team policy mandates this site be on an internet VPN. This was supposed to be a non-filtering VPN and the new site have similar connectivi...

Hi all, Am trying to propose a CCME solution with two callmanagers at a site as shown in the attached diagram. I understand it can work perfectlly with an enterprise solution ( Cisco Callmanager Server) but i am price conciuos here. I want to know i...

Is there any way you can track VG224 ports in CER? I would like to be able to set a location for individual VG224 ports.

while ticking the MTP option in sip trunk the highlighted issue raisesdoes any one know how to play with this issuecall manager version is 6.0.1

Has anybody set up a CUCME or CUCMBE over ADSL link? What I am planning on implementing is a CUCMBE in the main site with SRST on the remote site. In remote site I will have around 20-25 phones. Maximum amout of calls between the site at pick will be...