VOIPCHEAP - sip details??

[helpmenow]

i want top use an adaptor to plug in to router and then use normal phones. to do this u need the SIP account settings. i do believe that VOIPCHEAP use SIP - but they dnot give out their settings.
anybody know what they are?

[svkhtn]

VOIPCHEAP is using IAX, not SIP.
Sipdiscount and Voipbuster are using SIP protocols.