The SURF Engine is used as the multimedia engine of next generation IP-PBX.
 

• 1^st generation PBX supported PSTN
• 2^nd generation PBX integrated an external VoIP gateway to the PBX
• 3^rd generation PBX was an integration of the VoIP and PSTN in one box (IP-PBX)
• 4^th generation PBX is an integration of all multi-media services into the IP-PBX:

Using the SURF Engine you can develop a winning next generation IP-PBX, providing:
 

• Video and voice mail
• Video and voice conferencing bridge
• IVR
• Video IVR (IVVR)
• VoIP gateway
• Fax server, Internet aware fax
• Analog modem backup connection

With SURF you achieve high-capacity IP-PBX with a low cost per port, while providing the broad functionality expected by your customers.

IP-PBX Architecure