1) Create a free IP Freedom account 1777xxxxxxx at Callcentric
2) Create a sub-account 1777xxxxxxx101 (extension 101)
3) Setup local SP2 with the credentials from step 1
4) Setup remote SP2 with the credentials from step 2
5) Define speed dials to call each other
Create IP Freedom account here:
http://www.callcentric.com/products/Login
Click Extensions
Click Add New Extension
Select extension 101
Enter password and confirm
Select callerid
Save
Main account defaults to extension 100
Define SP2 on each device:
Service Providers -> ITSP Profile B -> SIP -> ProxyServer:
callcentric.comVoice Services -> SP2 Service -> AuthUserName: 1777xxxxxxx (local)
Voice Services -> SP2 Service -> AuthUserName: 1777xxxxxxx101 (remote)
Voice Services -> SP2 Service -> AuthPassword: password
Voice Services -> SP2 Service -> X_ServProvProfile: B
Define local speed dial: sp2(101)
Define remote speed dial: sp2(100)