Tenders are invited for Comprehensive Maintenance of AC plant in D-7 & Tandem Switch
room in T.E.
, who then routes the call to the terminating carrier.
SBC is deploying the high-capacity switch in its local network to interconnect, primarily, with wireless and long distance carriers in an application known as an access tandem switch
. SBC is using the switch in several large markets to support existing network traffic and future growth.
As an entry-level carrier switch, MMCS can be deployed to serve a variety of functions including a simple point-of-presence, a VoIP gateway, an access-switching platform, a tandem switch
, as well as an enhanced services platform.
The DMS-250/300 is a tandem switch
providing all current signaling interfaces and protocols of the DMS-300 combined with the rich long distance features of the DMS-250.