IP Telephony and Phones

cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Labels

Forum Posts

HI All,  We are planing impliment SIP in our organisation for making  Long distence calls .with present Setup we are using H.323 and PRI for making Calls. We need H323 and SIP at same time.Please find the Our Network Diagram and Router Configuration....

roopesh.n by Level 1
  • 5400 Views
  • 12 replies
  • 0 Helpful votes

Hello Guys, Call Flow is -- PSTN --> PRI --> Voice RTR --> SIP Trunk --> CUCM --> IP Phone. When we dial from outside calls are not getting connected.  Error Message : "Unable to find a device handler for the request received on port 63565 from 100.2...

We have noticed in our CUCM version 11.5.1.12900-21 that remote destinations stop working if the users does not answer several calls in a row.   We have to go in and reset the destination by unchecking the line association and checking again.  This w...

1.png
orddie234 by Level 7
  • 650 Views
  • 1 replies
  • 0 Helpful votes

Hello all.I am experiencing problems with hold calls. This is the scenario.    Case 1: extension 1010 (SCCP) calls 1012 (SIP)When 1010 calls to 1012:   2.1 - All devices (A, B and C) get ring.   2.2 - A answers.   2.3 - But the call is for C.   2.4 -...

scenario.jpg
wrobynson by Level 1
  • 1660 Views
  • 5 replies
  • 0 Helpful votes

I use a Cisco 7841 SIP Desk phone. I would like to create a single button to forward all calls to a specific phone number which I can hit when I leave my desk. Right now I have to use the softkey "FWD ALL" then punch in the 10 digit phone number. I w...