AudioCodes Mediant 4000 SBC User Manual page 630

CHAPTER 28 Advanced SBC Features
➢
To configure support for dual registration:
1. On the SIP entity (IP Phone), configure the primary and secondary proxy server addresses as
the IP address of the device and where each address has a different SIP port number.
2. Open the SBC General Settings page (Setup menu > Signaling & Media tab > SBC folder >
SBC General Settings), and then from the 'Keep Original User in Register' drop-down list,
select Keep user; add unique identifier as URI parameter.
3. In the Message Manipulations table, configure the following rules:
● Index 0:
◆
◆
◆
◆
● Index 1:
◆
◆
◆
◆
4. In the SIP Interfaces table, configure the following SIP Interfaces:
● Index 0 (SIP Interface for IP Phone A):
◆
◆
◆
● Index 1 (SIP Interface for IP Phone B):
◆
◆
◆
5. In the Proxy Sets table, configure a Proxy Set for each proxy server (primary and secondary):
● Index 0:
◆
◆
◆
● Index 1:
◆
◆
◆
6. In the IP Groups table, configure the following IP Groups:
● Index 0:
◆
◆
◆
◆
● Index 1:
◆
◆
◆
Manipulation Set ID: 1
Action Subject: header.contact.url.ac-int
Action Type: Modify
Action Value: '1'
Manipulation Set ID: 2
Action Subject: header.contact.url.ac-int
Action Type: Modify
Action Value: '2'
Name: Interface-1
UDP Port: 5060
Pre-classification Manipulation Set ID: 1
Name: Interface-2
UDP Port: 5080
Pre-classification Manipulation Set ID: 2
Proxy Name: Primary
SBC IPv4 SIP Interface: Interface-1
Proxy Address: 200.10.10.1
Proxy Name: Secondary
SBC IPv4 SIP Interface: Interface-2
Proxy Address: 200.10.10.2
Type: Server
Name: Primary-Proxy
Proxy Set: Primary
Classify By Proxy Set: Enable
Type: Server
Name: Sec-Proxy
Proxy Set: Secondary
- 597 -
Mediant 4000 SBC | User's Manual