IP Telephony and Phones

hi Team,Kindly let me know wether the SPA 301 to add CUCM 4.2 as third party SIP phone? if can, let me know general procedure.Regards,May

i faceed this issue with many 6921 phones , it take static IP and suddenly it lose its IP and stop working and after readding the IP it work again,any one can advise ?

Hi All. We are facing an issue here with the voicemail of a user who happens to be  a VP. Problem description : The user had around 10 voicemails in his saved voicemail menu option. Somedays back, we started adding the user by syncing directly from ...

Hi All,I have been working on a SRST site in Tokyo Japan. As I understand an INS64 are nothing but a BRI.Customer says that, this INS 64 and analog lines are terminated on xCube SIP server.Hence, I spoke to ISP (NTT) and did enquire about parameters ...

i have CUCM ver 7.1.5 and i need to let take Windows 2008 server (Active Directory and Domain Controller,System type: 64-bit OS ) as NTPthe server is accessable in OS NTP page after i added it but the server still see itself as the NTP ,what is the n...

Hello,I am trying to find a easy way of doing site wide firmware upgrades in batches of phones accross small links.Our environment has over 5000 phones accross many sites some of which have small network links running 7.1.5 and 5nodesI have installe...

Dear Friends, We configured a sip trunk from our CUCM8.6 cluster to our remote office cluster (MPLS connectivity). Codec used G729  both side. when call established from remote cluster to our side we able to talk each other but when call is establish...

Hello,I am currently upgrading firmware at our sites and have been looking for a way within RTMT to monitor successful installs and failures..Under Performance Monitoring I would have thought there would be an option un the TFTP folder but doesnt app...

Hi,I'm at one of our sites replacing their old (17years) Siemens system with CME 8.6. They have this K-600D connected to the paging adapter, when the receptionist leaves at night she "pushes a button" on the phone for night mode and it rings over the...

Hi alli would like to connect Audiocodes 320hd ip phone to cucm ,i have connected the phone to the networkadded it manualy as 3rd party sip (did it both as basic and advanced)and its not working , the phone got address from dhcp (was able to get to i...

Hi dear community,For a quite old ToIP installation, i'm facing many issues, and requiring your skills.The architecure is quite basic, two sites with tow CCME 4.0 with a sip trunk between them.[IPPhones Site A]-----sccp----[CCME of site A]-----WAN (s...