SIP Service Provider - PhonePower

PhonePower allows you to configure any SIP device or software to work with their network, but there are added steps to turn this capability on. To see the Instructions provided by Phone Power for enabling SIP Credentials that you can use with Express Talk and other telephony software visit: www.phonepower.com/wiki/How_to_enable_SIP_Credentials

Sign Up Here: www.phonepower.com/services/voip/resdetail.aspx