Voice over IP

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                   Hi everyone, I am not sure if this is the right forum for this question as it is about QOS, but I figured it involves VOIP so it should be close enough.  I just have a pretty simple question that I just need a definitive answer on,...

Hello,We have a problem about dynamic rtp payload type 123. Wireshark is shown rtp packets which dynamic rtp payload type is 123 malformed. why do cisco gateways send dynamic rtp payload type 123 packets to non-cisco gateways? Can we disable dynamic ...

omer_srkn by Level 1
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I was wondering if there was a way to only allow my sip signaling ip yet the cisco allow media from other ip?  in other words kind of like established related?  I dont want to have to add all my customer media gateways IP just me signaling sip server...

Hi Guys,Im currently building a lab and looking for any knowledge in what devices i will need.Im looking to construct 3 seperate networks connected by an MPLS WAN. The networks must be able to communicate with eachother by voice video and also be abl...

Hi there.  I've got a Cisco infrastructure, but a non-Cisco VOIP platform (Mitel 3300).  I've been experiencing some call quality issues lately, so I was reviewing port configs on the access switches at three of my corporate sites.  These switchport ...

Dear Admin,I have tried few day already to match inbound call base on Calling number. Call made from calling number range 8000-9 and try to terminate the call by prefix 332168 thru TDM link but it was not work.Below is my scenario and configuration d...

Hi all, i have been using a Linksys PAP2 ATA for a long time with the business VoIP provider Switch2Voip , it's an excellent device, today i changed my internet  router and now i can't hear no sound, i hear the dial tone but when i  dial there is no ...

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