### Dispatcher Set IDs:
### 1 - Primary media servers
### 2 - Backup media servers
### 3 - Alternate media server IPs (used only for classification)
### 10 - Presence servers (if not locally handled)
### 20 - Registrar servers (if not locally handled)

# setid(integer) destination(sip uri) flags (integer, optional)
1 sip:127.0.0.1:11000 0