IP Telephony and Phones

Hello,Our customer is a new Airport under construction and their requirements is that they have two PCs with a single telephone set related to them. These PCs are assigned to a single airline company at any given time. So, can they have the SSO featu...

We have a customer who is having problems with dial-peer preferences. Customer has two CallManager servers, so there are two voip dial-peers configured on the router. One pointing the subscriber with a default preference of 0 and one pointing to the ...

Hello,I have problems with DTMF ...This is my topology/callflow:3rd Party telephone system - SIP(DTMF with RFC 2833) - CUBE - SIP - CUCM - MGCP - ISDNWe hear only very short "tuts"DTMF are OK from 3rd Party tel. system to CUBE to CUCM - ATADTMF are O...

HiWe have CUCM 9.x cluster with H.323 Voice Gateway that has ITSP SIP trunk for PSTN.So actually, I am in the process of implementing MVA;On Cucm, configured MVA DN 30999 and also configured RDP and service parametersOn Gateway, configured voice appl...

Hello all,I got a call earlier from a user who needs to prevent certain phones from having their firmware load upgraded.  They have certain loads locally  stored on a server and they want to make sure that these loads supercede any other loads that m...

Hey Everyone,Im migrating 4x BRI Lines from an NEC PABX to a Cisco 2901 ISR.The existing BRIs are is service and are functioning correctly. I tried to cutover tonight but found the L2 could not be established.Show ISDN Status, Im getting either Await...

I have a strange issue,,. I have two locations approx 2000km apart.   Two susbscripers 8.6.2a each location.. Two gateways..Hardware conference  resources in each location., All g.711. voice class in gateways have g.711 , 729, etc. Also each media gr...

Dear all,this P/N : C3925-CME-SRST/K9, how many user can support on this ?Best Regards,SN

Issue Details (Explain the problem and how it occurred) : When you mute the headset either via the mute button on the phone set or via the headset, there is a mute indicator noise that goes off every 15 seconds. This is an issue for all  employees so...

I have a l client that is running UC 8.6 and would like to upgrade to 9.1.1 of UC.   They were told by a Cisco rep that the 7912 are not support on UC 9.1.  I can not find any documentation that states that fact.   I know that the 7912 has been end o...

Hi,I cant config CME 8.6 to send CDR file to a FTP Server.Here is my config:gw-accounting file primary ftp <IP ADDRESS>:21/cdrtest1 username <USERNAME> password <PASSWORD> secondary ifs flash:cdrteste2 acct-template callhistory-detail maximum buffer-...