[general]
static=yes
writeprotect=yes

[default] 
exten => 101,1,Dial(SIP/10.0.1.12:5060,20); 
exten => 102,1,Dial(SIP/10.0.2.12:5060,20);
exten => 103,1,Dial(SIP/10.0.3.12:5060,20);
exten => 104,1,Dial(SIP/10.0.4.12:5060,20);
exten => 105,1,Dial(SIP/10.0.5.12:5060,20);
exten => 106,1,Dial(SIP/10.0.6.12:5060,20);
exten => 107,1,Dial(SIP/10.0.7.12:5060,20);
exten => 108,1,Dial(SIP/10.0.8.12:5060,20);