How to register to two servers?

1. Brekeke Product Name and version:
Version 2.2.6.2
2. Java version:
1.5
3. OS type and the version:
Windows2003
4. UA (phone), gateway or other hardware/software involved:
gateway
5. Select your network pattern from http://www.brekeke-sip.com/bbs/network/ ... terns.html :
Pattern 9
6. Your problem:
I have:
GatewayA: 123456 GatewayB: 654321
Brekeke SIP Server: XX.XX.XX.200
Othter SIP Servers: XX.XX.XX.201 and XX.XX.XX.202

I want:
gatewayA: registered to XX.XX.XX.200 and XX.XX.XX.201 at the same time
gatewayB: registered to XX.XX.XX.200 and XX.XX.XX.202 at the same time

How to make dial plan?

Use Brekeke PBX's ARS.

gatewayA and gatewayB register Brekeke SIP Server
Brekeke PBX's ARS registers XX.XX.XX.200 and XX.XX.XX.201.