Voice-Over-IP

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Scalable VOIP proxies for voice and video.

Dear VOIP community, We have just released our scalable voice and video SIP and RTP proxy server products to the VOIP c...
0 comments posted 20yrs
posted by sales
0 comments posted 20yrs posted by sales

VTECH 5.8GHz Base Unit - Wall mounting

Hi Folks, I have just signed up for Vonage, seems like a good service so far. However, I do have one question. I have t...
1 comments posted 20yrs
posted by personal
1 comments posted 20yrs posted by personal

Cisco IP Phone 7912 and Custom Ring Sounds

Hello, I want to be able to add custom ring sounds for users of our Cisco IP Phone model 7912 series. I created a sound...
0 comments posted 20yrs
posted by google
0 comments posted 20yrs posted by google

SIP proxies

Question: Can a SIP device be configured to use multiple proxies? Scenario: I have a Sipura SPA-2000 connected to Engin...
3 comments posted 20yrs
posted by teyc
3 comments posted 20yrs posted by teyc

South Africa VOIP 56k modem

Has anyone got any expereince of using VOIP over a 56k modem (onspeed enhanced) I'm inSouth Africa and would like to ma...
5 comments posted 20yrs
posted by pinbrook
5 comments posted 20yrs posted by pinbrook

VOIP - Slows down connect?

I'm considering taking the plunge into VOIP (SunRocket's $199/year plan seems too good to be real). My main concern is...
6 comments posted 20yrs
posted by spiderman
6 comments posted 20yrs posted by spiderman

h248 Megaco/1 W/NAT via PIX 515E

I am fairly new to the world of VOIP networking so please bare with me a bit. I have a PIX 515e w/ PIX Version 6.3(3) S...
0 comments posted 20yrs
posted by Mikeal.Clark
0 comments posted 20yrs posted by Mikeal.Clark

Multiple VoIP gateways - MGCP

Does anyone know if it is possible to have more than one VoIP gateways connected to a single internet connection. The pr...
0 comments posted 20yrs
posted by houseben
0 comments posted 20yrs posted by houseben

How do I degrade bandwidth or pingflood IP/LINK?

I'm currently doing some testing in relations to MOS, Jitter, Latency and see rate them accordingly to the calls I make...
0 comments posted 20yrs
posted by extremethriller
0 comments posted 20yrs posted by extremethriller

vonage customer service is a joke

As of 1/11/2006, vonage has grown so large in their customer base that they no longer have the means to support thier e...
6 comments posted 20yrs
posted by kmaqsudi
6 comments posted 20yrs posted by kmaqsudi

DID number Costa Rica

Hello! does some one know if there is any good reliable and cheap provide of DID ( virtual local ) numbers for SIP in Co...
0 comments posted 20yrs
posted by SIP2PSTN.21fnov
0 comments posted 20yrs posted by SIP2PSTN.21fnov

Toolkit?

I'm looking for a C++ toolkit for RTP / SDP and SIP. Preferably opensouce...
0 comments posted 20yrs
posted by bobrien18
0 comments posted 20yrs posted by bobrien18