IP Telephony and Phones

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Hey Guys,I am running into a situation where the BACD drop through looks like a viable solution without making things too complicated. With Callmanager Express 7.0.1 is there a way to have a opt out for voice mail using DropThrough mode? Thanks for...

Hi,Does anybody know if the SIP CME supports g729 codec in voice register pool?I mean you can put it there but my phones (which are both g729) cannot talk to one another, I hear silence (711 works fine). I tried implementing transcoder and having one...

Hello,I have a problem with the recognition of T.38 faxes; my customer has migrated its telephony provider to T.38 and the fax Onramp does not work.I think there is a problem in the script recognition, the fax detection. Fax detection script is updat...

Scenario: Cisco voice Gateway 2800 series running IOS v.12.4(24)T1. One interface connected to PSTN(ISDN) and other to ip network, facing a sip proxy. When a call is placed from pstn to a BRI port, it matches a dial peer which target is the sip prox...

rcastanov by Level 1
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  • 1 replies
  • 0 Helpful votes

Hello everyone,I had a tech try to flash this phone to SIP 8.11 from SCCP and they must have done something wrong, because the phone goes from configuring VLAN to TFTP error (0A in little letters next to it) and hangs. The tech said they did a restor...

Hi,I need to integrate CUCM 6.0 with Nortel CS1000M for my client. I put an MGCP gateway and configured QSIG trunk beteween CUCM and PBX. The connectivity is like thisCUCM --> MGCP --> QSIG --> PBX Now the calls are working both ways from IP Phones a...

sfurqanli by Level 1
  • 1550 Views
  • 6 replies
  • 0 Helpful votes