The system supports multiple functions and provides solutions to a variety of application demands
In addition to supplementary functions like fashionable ringing tones, caller ID, call forward/waiting/transfer, also supports features like calling/called number mapping routing, radios billing interface, DID, second stage dial and automatic dialing, RS72 supports SIP
MGCP, it is the ideal gateway for VoIP connection and IP PBX application
Integrating with IP-PBX like asterisk, 3CX
Interconnection or extension for PABX
IP Centrex application
VoIP service like calling card, call termination
VoIP gateway also can provides following functions