PLS have me setup again SIP Server to make call out side

1. Brekeke Product Name and Version: 3.4.7.2/411-1

2. Java version: 1.8.0_45

3. OS type and the version: WinXP

4. UA (phone), gateway or other hardware/software involved:
Bria, Join 3.2.4
5. Your problem:
when registered done, make call from bria to join is okei but not hear sound, then make call to Join to Join is have problem is : Packet Too Big erro 603 and SIP server down and all registered not registered.

When I reset sip server done, is working again but 5m then is not Authentication for all client.

PLS show me setup step by step for my sip server. Thanks all

if you use Bria (or SIP client other than Join) at both caller and callee, does the same issue happen?

janP wrote:if you use Bria (or SIP client other than Join) at both caller and callee, does the same issue happen?

Thanks I had fix this problem when I change other Public IPand now I have another problem :

Registered done for all client but when Callee and caller cannot not hear voice. PLS show me how I fix it. (Use soft Bria for test)

Are you using Bria as callee and caller?