Latest threads in Voice-Over-IPshow only best voted threads

Subject Author Posted Replies
 
Missing audio stream from IP phone over IPSec tunnel
I am currently using a Vonexus VoIP server connected to a Cisco 2811 router. The router has an ISDN PRI for voice calls and a 4Mbps ethernet connection for data. I have set up an IPSec VPN tunnel to a...
 
Problems when using SJphone with Cisco 1750
Here is onother one way question. I am trying to deploy Cisco 1750 with two FXO VIC cards, and I ran into a strange problem. When I dial using SJphone and g711u, I can hear sound coming from PSTN, but...
 
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Zfone for Windows!
According to RealTechNews, Phil Zimmerman is about to release Zfone for Windows: "On Monday, is history about to repeat itself? Zimmerman plans to release a free program for Windows called Zfone that...
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Voip Updated Howto,New Voip Phones,Voip Conferencing,Satellite Voip,Virtual PBX Solutions
Voip Updated Howto,New Voip Phones,Voip Conferencing,Satellite Voip,Virtual PBX Solutions How this is possible, what systems are used, what is the standard, all that is covered by this ...
 
Virtual PBX,Private Phone Systems,PBX Sip,Phone Switches,Pabx,Free Internet Calls
Virtual PBX,Private Phone Systems,PBX Sip,Phone Switches,Pabx,Free Internet Calls Introduction,Distributed Workforce,Virtual Organization,Field Offices for Larger Concerns,Virtual PBX,Case...
 
Help! Anyone knows online phone service (with a chosen area code) that can receive real phone calls online
I used to use service but it seems stop offering such service.I already have spent hours searching around. Anyone, please tell me a site that I can get a phone number (extention ok) with my chosen...
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RTCP:Can a sender sender reception report blocks in an SR packet for recievers for which it hasn't recieved any RTP data?
Hi I've been going thru the RTP specs for the last couple of days,but am unable to find an answer to this doubt of mine. Say u have two participants capable of 2 way RTP communication, but it just...
 
RE: How do I Punch down new phone lines on the 66 blocks
How can I complete this task? I have a 66 block with analog lines coming into the block the 66 block that connects to a phone system. I need to identify the correct phone numbers coming out of the...
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cable modems and as a separate ? # porting (SOHO setup)
I've stepped back in this narrative to provide some equipment setup details. My setup is cable modem to phone adapter to wireless router with a relatively new and upper end desktop. I will refer to 3...
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Results of modifying Input Gain, Output Attenuation
We are trying to fine-tune our voice port to minimize echo. Cisco techs have been working with us, but it seems to come down to trial and error. We have a Cisco 2851 router running CME (CallManager...
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Looking for ECS 4.X installation files!
As reward,I will provide a free full 500 concurrent calls license for your PC!
 
how to estimate r-factor
I've been making up some simulation using ns (network simulator), using five different codecs (g711a, g711u, gsm, ilbc, spx) to simulate different voip traffic and I need to estimate r-factor for...
 
Saw $5 credit at freelocalphonenumbers.com
Went to the site today. Besides the Free DID, and Voicemail, they are setting up accounts with a $5 credit as a free trial. Did not need a CC. Talked it up overseas
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