IP Telephony and Phones

Now I have problem incoming faxComponentsCUCM 10.0Cisco Voice Gateway (CUBE) - CISCO 2900Imagicle cisco for UC (Stone fax) Inbound fax PSTN (ISP)—SIP—CUBE—SIP Trunk—CUCM—SIP Trunk—IP FAX server(stone fax) Outbound Fax Call FlowIP FAX server(Stone Fax...

All of a sudden all of my 3rd party sip devices will not make external calls or recieve external calls. The call actually connects and goes through but there is no audio on either side just dead air. I have two cordless phones 3rd party sip and I als...

We have a customer with a secured network, using Checkpoint firewalls and have a VPN site-to-site tunnel between our Cisco ASA and their Checkpoint firewall, with Cisco phones on the far side of the tunnel and CallManager 8.6 behind the ASAs.  We hav...

Why can't I log into the Attendant Console web interface?We are having an issue with name not showing up when you search, so we rebooted the server, now we can't load the web page? Also, why would names not show up in the list of available users? if ...

We just added 8861 model phones to our system.  Everything works great except the message button on the phone doesn't dial voicemail.  Not sure where in CUCM to define the vociemail system for the new phone.  Running CUCM 10.5.1, phone is using sip88...

According to the install guide the Touch 12 requires a POE adapter when used with the older CTS type codecs. Can anyone explain this as the phone port on the codec supplies POE?

I have a question. I have limited VOIP training and mainly do network design and installs but have to configure some of the VOIP equipment. If our SRST 29xx routers are in normal mode (not SRST mode) and someone calls inbound on one of the numbers I ...

Bonjour,J'ai ce bug pour activer ma carte E1 et continuer les test sur la SDAE1 0/0/0 is down.  Applique type is Channelized E1 - balanced  Transmitter is sending TS16 LOMF Alarm.  Receiver has loss of multi-frame in TS16.  alarm-trigger is not set  ...

Greeting, I failed to send messages to a system distribution list : 1-I configured the DL and give it an extension 8888.2-Associate members with this DL.3-All message to be sent to this DL without Access list and allow users to send message to it. Bu...

Hi all, Please I need your Help. Our customer is migrating the Telephony to Cisco. This migrating is partial, then we interconnect CUCM with PBX Nortel using Gateway H323. The problem is with the Caller ID between the calls from Cisco to Nortel and  ...

Is there a concise list somewhere of all of the conditions (resetting a trunk, losing connectivity to primary subscriber, etc.) that will cause Cisco phones to reset?

Adding a few 7965s to an existing UC 520 run CME 8.0 and have seen some strange behavior.  The UC already has the SCCP45.9-3-1SR1-1S loaded in the flash and configured on the phone system.  And the phones were labeled to use SR1 or higher, but they w...