Strange IAX problem?

Hello Everyone,

I have for years a strange problem that I was never able to solve:
Sometimes IAX is working very well, sometimes not at all !
And this, exactly between the same places in the same conditions…

In the soft phone (Zoiper) it says “Registering” and then it fails, but when it works, it works perfectly ?

If someone had some advice or solution it would be wonderful

Thanks a lot in advance !

Some more informations :

[ul]
[li] Asterisk 1.0.9-BRIstuffed-0.2.0-RC8j[/li]
[li] Zopier 2.22[/li][/ul]

[general]
bindport=4569
bandwidth=low
disallow=lpc10
allow=gsm
jitterbuffer=no
tos=lowdelay

[mylogin]
type=friend
host=dynamic
regexten=201
secret=(pwd)
context=local-sip-hds
nat=yes
disallow=g723.1
allow=all

is zoiper on the same LAN segment as the server or remote?

Howdy,

Support for 1.0.x Asterisk versions has ended a long time ago. The supported status of the various versions is listed here:

asterisk.org/asterisk-versions

The 1.0-series is not on that list, because support for it has long-ago ended.

If you can reproduce the bug on (currently) 1.4, 1.6.2, or 1.8-betaX, then the problem can be looked at.

Cheers.