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
  • 6 replies
  • 0 Helpful votes

I have a quick question (hopefully) regarding an ATA 187 and secondary DTMF tones. Our issue deals with a new ATA 187 (SIP) and calls placed from the device into MeetingPlace Express or AT&T Teleconferencing Systems. We are able to dial the number to...

fultont by Beginner
  • 1 replies
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I have a cisco 2851 switch where my 8 telephone lines (RJ-11) comes into it and it converts them into IP (RG-45) goes outNow I have a fiber optic cable from the ministry of communication where my phone lines are configured, how can I convert the fibe...

mrashed88 by Beginner
  • 3 replies
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Does the Cisco 2851 router accept a LC connector?The one I got only have RG-11 connectors where I input the phone lines from the ministry into it and then output them as RG-45 ethernet cables to my IP Phones.As now the ministry is providing fiber opt...

mrashed88 by Beginner
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Hi all,This is my first question in this forum, so please don't be to hard on me :-):I have installed two new DHCP servers in our German branch. My laptops are using the new server like they should (if I disable the old DHCP server service, they conn...

I have a 7961 over a DMVPN tunnel and I have factory reset the phone.  It now will not upgrade.  I'm on a distant site and the call manager can see the MAC addy of the set.  My question is this:  The tunnel is very unstable, going down multiple times...

nstreun10 by Beginner
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Hello, I am learning the basics of SIP.I have configured CME with an outgoing dial peer as follows:dial-peer voice 1 pots destination-pattern 0[2-9]....... session protocol sipv2 session target dns:xxxxxxxxx voice-class codec 1  no vad!Everything is...

fran19422 by Beginner
  • 5 replies
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Resolved! FXO Plar

Hello,I have an 2921 with VIC2-4FXO for incoming calls, i configure an PLAR, but i cannot receive calls.I enabled the debug vpm signal and i receive this message:Feb 17 12:35:35.424: fxols_line_reversal_clid_wait. On_hook line reversal detected possi...

call-forwarding  with voice gateway its not working.- We have two PSTN line, One line for incoming and second line for outgoing to international number.- when we call the incmoing PSTN number ( Ex. 9999111) and this number will hit the voice gateway...