IP Telephony and Phones

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External calls are not redirected correctly

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 ...

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Translator by Community Manager
  • 81 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Incoming calls shows "From Unknown Number" instead of Caller-ID

Hello All, While receiving incoming calls from the PSTN line, instead of Caller-ID I am getting the "From Unknown Number" message on the cisco phone. In my setup, I have CUCM, CUC, two voice gateways, two CTI route points in CUCM, two System call han...

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cisco 7921g instalation

Dear CommunityI've got for phones and want them to integrate in my existing System. At first I'm looking for a usb driver for Windows 10. Second is there a Firmware with Sip Support? And third is there any possibility to get the management Software f...

PETERWARB by Beginner
  • 237 Views
  • 2 replies
  • 0 Helpful votes

Plantronics Headsets with Cisco 7811

Hi,   not sure if this is the right place to ask this, but has anyone of you guys successfully replaced the handset with a headset in the 7811 ip phones ? it seems that simply connecting the headsets into the RJ11 port won't make it work, should I en...

TrickTrick by Participant
  • 647 Views
  • 4 replies
  • 0 Helpful votes

FXO-2901-MODEM

hi I have a router 2901 CME to which I have connected some ip phones, then I have an FXO interface and it is connected to the modem of the testider which has an rg11 input it will be FXS, it fills me the whole problem and that when I have an incoming...

FXO-2901-MODEM

hi I have a router 2901 CME to which I have connected some ip phones, then I have an FXO interface and it is connected to the modem of the testider which has an rg11 input it will be FXS, it fills me the whole problem and that when I have an incoming...

DTMF tones not working

Hello, I'm having issues with dtmf tones with a customer, DTMF tones do not seem work after call is established, I have enabled debug for 'voip rtp session dtmf-relay' but I'm a bit lost honestly. As far as I can see negotiation is completed but it s...

shiber32 by Beginner
  • 610 Views
  • 0 replies
  • 10 Helpful votes

Resolved! My Unity Connection upgrade attempts keep failing---8.6 to 11 failed, 8.6 to 10.5 failed

Would you guys have any ideas or hints to maybe help me? We have been trying since Friday morning to upgrade our Cisco Unity Connection Servers.We use virtual servers and our current version of Cisco Unity Connection is 8.6.2ES44.22900-44 We first ...

kwajmahall by Beginner
  • 3828 Views
  • 16 replies
  • 0 Helpful votes

fxo-2901

hi I have a router 2901 cme I have an fxo interface and connected it to the modem of my proveider on the analog rg11 input I risk to call and be called but I have a problem when they call me from the outside the phone rings even after the local call ...