tessa-hays documents

Lessons Learned Across the Pond SIP Trunking Towards the All-IP Phone Network © 2010 Intertex Data AB 1 Prepared for:INTERNET TELEPHONY Conference Ingates
Documents Lessons Learned Across the Pond SIP Trunking Towards the All-IP Phone Network © 2010 Intertex Data AB 1 Prepared for:INTERNET TELEPHONY Conference Ingates