Koozali.org: home of the SME Server

Legacy Forums => Experienced User Forum => Topic started by: Gerald on October 06, 2000, 01:09:09 AM

Title: IP telephony
Post by: Gerald on October 06, 2000, 01:09:09 AM
I am attempting to use MNS messenger between two e-smith servers connected to the Internet using AT&T cable modems. The messenger service works fine in the chat moden. However, it isn't able to connect in voice mode. Question is does a special port have to be opened up to allow voice conversations. If so, which one and how?
TIA :-)
Title: RE: IP telephony
Post by: Charlie Brady on October 06, 2000, 01:50:10 AM
Gerald wrote:

> I am attempting to use MNS messenger between two e-smith
> servers connected to the Internet using AT&T cable modems.
> The messenger service works fine in the chat moden. However, it
> isn't able to connect in voice mode. Question is does a special
> port have to be opened up to allow voice conversations.

My guess is that the voice mode uses the H323 protocol (see http://www.openh323.org/). If so, then it's not just a special port which needs to be opened up, but transport for a new protocol (GRE) needs to be set up.

It's something the e-smith would like to support, but it's not something that will happen soon.

regards

Charlie
Title: RE: IP telephony
Post by: Gerald on October 06, 2000, 04:18:29 AM
Thanks for the input. Guess I will wait for a while. Its almost impossible to keep up with client requirements. Give them a little bandwidth and they go wild.
Title: RE: IP telephony
Post by: MLFNET on October 09, 2000, 09:15:43 PM
I had the same problem. I had to change over to Yahoo's messenger program so I could 'voice' back and forth. You have to speak on it like a CB, which is just about the only drawback.Gerald wrote:

> I am attempting to use MNS messenger between two e-smith
> servers connected to the Internet using AT&T cable modems.
> The messenger service works fine in the chat moden. However, it
> isn't able to connect in voice mode. Question is does a special
> port have to be opened up to allow voice conversations. If so,
> which one and how? TIA :-)