Join the ever expanding list of companies connecting with The SIP School to deliver training to their staff, clients and partners. Aastra, Acme Packet, AudioCodes, Avaya, Avaya DevConnect, Bell Canada, Bicsi, Brekeke, Broadvox, Cetis (Scitec/Telematrix), Cisco, DIDx, Gamma Telecom, Global Knowledge, Ingate, IPC, ITSPA, Mitel, Mitel NetSolutions, NACR, NEC, PTC, Panasonic, PSNA America, SIP Center, snom, STC, SoTel, Spitfire, Toshiba, TIA, tw telecom, Virtual Hold, Westcon Convergence and many more.
The SIP School is a Vocale Ltd company providing SIP eLearning and SSCA Certification testing services globally and has become the most important certification on the Session Inititation Protocol.