Instruction manual

Country-specific localization
Issue 4 May 2003 99555-233-767
Country-specific localization
Italy
Distributed Communications Systems (DCS)
protocol
Enhanced DCS adds features to the existing DCS capabilities and requires the use
of Italian TGU/TGE tie trunks.
Additional features include:
■ Exchanging information to provide class of restriction (COR) checking
between switches in the EDCS network
■ Providing call-progress information for the attendant
■ Allowing attendant intrusion between a main and a satellite PBX
■ Allowing a main PBX to provide DID/CO intercept treatment rather than
the satellite PBX
Japan
National private networking support
Provides support for Japanese private ISDN networks. The Japanese private
network ISDN protocol is different from the standard ISDN protocol. The switch
supports extensions to the ISDN protocol for switches using the Japanese country
code.
Russia
Central Office (CO) support on G700 Media
Gateway
Communication Manager supports central office (CO) trunks in Russia using the
G700 Media Gateway.
ISDN/DATS network support
This feature supports ISDN/DATS trunk networks when the tone generated field
is set to 15 (Russia) on the system-parameters country-options screen. It modifies
the overlap sending delay and ISDN T302 and T304 timers to support the Russian
trunk network.