IP Telephony and Phones

One more question. I want to transfer incoming calls to an external number. When i try to do this on the phone and push the call forward all button and try to put in the external destination it tells me that this is not reachable. However when i log ...

I recently bought a 2821 Cisco router with the call manager express 3.0 and 12 telephone 7906G for a VoIP solution and I'm Unable to make them work I already configured with the system some phones 7910, 7960 AND 7905 but still unable to make the 7906...

Hello When upgrading a CUE (for CME) to 3.x and then restorign the backed up config and data, I lose the alternate greetings. The customer is then just left with "Sorry, Ext XXX is unavailable' Has anyone encountered this ? I was hoping it was a just...

Hi there,Question about an communication issue between SCCP and SIP phones. We have an UCM6.x and three SCCP phones and a lot of SIP phones. The SCCP phones are 1 7960G, 1 7965G and 1 7911G. Only the 7911G phone has bi-directional audio with the sip ...

For analog FXO connetion

Is it possible to connectFXO port of 2851toFXS port of Linksys SPA2102Linksys is connectet to Telecom Operator using SIP.THANKS

Hi,I am trying to setup TTS for users in Unity connection.However each time I try to set up the external service account for a user, I get "IMAP credential check failed"I have confirmed that the user is a valid user in Exchange.What should I check

If I am upgrading 7941/7961 firmware to 8.33 by install the cmterm-7941_7961-sccp.8-3-3sr2.exe.do I have to upgrade it on all the servers? if yes, any sequence, I have dedicated tftp, publisher, moh, subs

Is there a way to make/receive calls for an ext. at another location with Attendant Console? I have a client version of AC on my desktop. Do I have to load another version with the settings of the ext I want to manage or is there a way to change the ...

Hi all,I have the following issue:An external, incoming call is redirected (on a IP-Phone) to 3-party voicemail. The problem is, that there is no redirect-calling nummer (should be the local internal-nr.) in the information to the voicemail.I need th...

Hi all, is there an option to change the RTMT email header? Now we have standard RTMT_Admin@cisco.com , we have several customers running CallManagers so it will be very pleasant to change the header.

When calls are forwarded to a NightBell and a user answers a call via GroupPickup, the user cannot hear the caller at all, but the caller can hear the user. This happens randomly and only from external calls .In other words, when an external call com...

Is there a way that I can block a number inbound to a Call Manager 4.1 cluster telephone based on the calling number.

I purchased a 7971 phone and 2 7911 modules to act as a switchboard for an operator. I was wondering if there was a way to combine the speeddial/line addition into 1?I like how when you add it as a line, you can see if it is in use by another person...