IP Telephony and Phones

Throwing this out here in case someone has come across this particular issue one of my sites is experiencing.Had 3-4 reports over the past days of phones, that after a call will not hang up.  Only a blank grey window shows on the display.  Using the ...

Dear all I have cucm 8.6 and DID range 22270800 to 22270899My problem is When My mobile 97504865 calling cisco phone ext 852 with mask 22270XXX and this cisco phone is forwarded call to another mobile 99432186The destination phone is ringing but give...

I have intercom setup, configured and working in CUCM 8.6. - Here is the scenario -- a secretary needs to reach her boss that is in a meeting in his office, they have an intercom setup between they're phone but the boss doesn't want the secretary to ...

Customer has CUCM 8.6 cluster with phones of around 1000 installed and working.Route patterns two are present for each location ie., UK9.!9.!#Cisco phones when thy make calls uses 9.! Waits for the inter digit timeout and routes the call . SIP device...

Hello Friends,Our company is thinking on installing CUCM 8.6 on VM Ware.We wanted to explore CUCM 8.6 availability on Virtual  Platform  VCE Dell HP IBM Any  otherCan someone guide us as to which platform should we go with and how do we go about it (...

There are many IVRs that can be reached via cell phone calls or by routing the calls through our PRI's.  When the call is routed through our Cisco Cube IP-Flex trunk, the IVR does not answer (RNA, ring no answer).Any instructions on a fix would be gr...

Hi All,Has anyone had issue with extension mobility on CP 6921/6941 phones.My issue is that intermittantly, the extension mobily option does not appear on these phones. After pressing "settings" and canvasing the available options, 1 in 5 times exten...

Dear all,I've established a sip trunk with ZTE MGW applianc but I'm receiving error everytime I use csim start for outbound calls,The errors are the following ( debug ccsip errors):Mar 26 17:41:47.467: //162/445401C08072/SIP/Error/sipSPIOutgoingCallS...

Hi ，Can I use AIR-PWRINJ4 for Cisco IP Phone 7975??????Thank you!

Hi, I am trying to config a Sip trunk on my router this is a Cisco Router 2801 with ios c2801-ipvoicek9-mz.124-25b.bin.My actual configuration is the following: dial-peer voice 9997 voip description Skype Incoming voice-class codec 1 session protocol...

I am trying to bring in an anlog PSTN line into a FXO port and extend that PSTN line to a local analog PBX from our FXS port. Any ideas as to how to accomplish this?

Hi all,I have configured policy-map QoS and as I couldn't use it under tunnel interface, I configured parental policy-map QoS_Tunnel:policy-map QoS_Tunnel class class-default  shape average 10000000  service-policy QoSIn policy-map QoS_Tunnel should ...