IP Telephony and Phones

Good Morning/Afternoon/Evening i have recently configured CME 2951 with the version 8.6 when i try to add more ip phones they just dont register.currently i have 3 working 2 6921 and 1 7942.Please see below:#sh ephoneephone-1[0] Mac:A44C.1148.0831 TC...

Hello Javier,Did you selected the correct Phone Template Name for this file?When you upload this file did you select the correct target and transaction type for this file?RegardsLeonardo Santana

HelloIt is possible to do a SIP Integration between an Avaya PBX and a Meeting Place ???Best regards

Hi All,I am hoping to configure the ARP cache timeout for Cisco phones using the dhcp option.I was wondering if anyone here has done it or can verify that this would be correct.Say for example I have a DHCP pool named VOICE.In this network, the CUCM ...

Hello guys,at the moment i have a problem with a h323 connection to an Avaya PBX.It looks like this:The Avaya PBX has a H323 connection to our VoiceGW. From the Voice Gateway i have a h323 connection to the Callmanager(we did this, because the voiceG...

IP Phone rings once and call cancelled on each incoming ring.Started several day ago. I suppose telephone provider changed something in PBX settings. Speaking with them is unproductive, hard to find real specialist.Any suggestions to try on my side?s...

                   Call Manager 6.1, first phone is a 7961 latest firmware the other is a 7941 latest firmware. These 2 phones have worked without issue for the last 4 years or so, around 6 weeks ago both users started intermittently experiencing an ...

Hi everybody, In my understanding, H225 timer is to control the timeout period for the redundant CUCM in the network. But I'm still not really understand the difference between "h225 timeout setup" and "h225 timeout tcp establish"?Anybody know the di...

Hello!We have about two dozen phones in our 1000+ deployment that somehow got left behind on phone firmware upgrades. They are far behind, so when you plug them in the upgrade fails since most are multiple upgrades behind. What is the best way to add...

Hello,After the upgrade of ower site from version 7.4.6 to version 7.4.8, all the phones that are connected over VPN doesn't work anymore.The phones stays in downloading xxx.XML (different files). They receive an IP adres, but the we cannot connect t...

Is there a userguide for the SX20 Wall mount kit CTS-SX20-QS-WMK. I wanted to know the dimensions and see the drawing.Thanks,Suhial.

Is there a firmware revision available for the 7960 that supports lldp? I don't think so but I wanted to ask the experts.Thank you,                  

We are LDAP integrated and there are a few phone service accounts that are getting into the corporate directory that I would like removed. Is there a way with an LDAP integrated phone system a few accounts out of the corporate phone directory. FYI, w...