IP Telephony and Phones

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Hello, We are currently using a Be6000 system and when we schedule a call forwarding on our phones (model 7945) to external numbers, it works perfectly when the original call comes from an internal position, but when it is an external call then this ...

call forwarding.png
Translator by Community Manager
  • 5822 Views
  • 14 replies
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Dear All,Recently i am helping customer  intergrate BT - Brokerage phone system with Cisco voice gateway via qsig.  My customer using Call manager 7.1 and unityconnection 2.x.  Call function between BT phone system with call manager via qsig working ...

Hi,I have cluster of CCM 4.1. an i will upgrade to 6.1. and my servers are MCS 7825-I1.I have read in documentation that is recommend for backup porpuses to remove hard-drive on slot 0  and insert a new disk in slot 0 before upgrade and if upgrade fa...

etmarcof by Level 3
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  • 3 replies
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Hello Everyone,We have approx 15 or so fax machines connected to a VG-248>call manager>(mgcp)gateway>pstn. A group of users with high visibility within our organization has been sending complaints that a high number of outbound fax transmissions fail...

Googi1974 by Level 1
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Cisco IP phones (7941, 7961, 7911, 7906) with the latest firmwares do not accept the Accept-Language Header field (blocking unknown or wrong headers helps blocking buffer overflow or similar attacks) and answer with a 'SIP/2.0 406 Not Acceptable', wh...

Greetings,I have a router running CME with 16 fxo ports that I can't add anymore fxo ports to.  I would like to take a second router and put fxo ports, and setup a dial-peer to point to the CME router.So far, everything works except I can't hear anyt...