ELTEX SBC-1000 - Page 182

182 SBC session border controllers
b. Create an interface in the subscriber gateway direction.
Interface parameters: 192.168.20.120.
2. Configuration of media for SIP (menu SBC Configuration/RTP ports range, section 4.1.3.6).
It is necessary to set the ranges of ports used for RTP.
3. SIP transport configuration (menu SBC configuration/SIP transport, section 4.1.3.1).
a. Add a SIP transport in the subscriber gateway direction.
Interface parameters:
network interface 20.120;
signalling port — 5062;
media — 20.120.
b. Add a SIP transport in the Softswitch destination.
Interface parameters:
network interface 16.113;
signalling port — 5061;
media — 16.113.