Networking Solutions
555-230-024
12-20 Issue 5 January 1998
■Calling-Party Name Display — If your telephone is equipped with a digital
display, information about the person calling you is disp layed before you
pick up the receiver. You can know who is calling if that pe rson is in a
nearby building or even across the country.
■Centralized Messaging — Messaging services for the entir e Distributed
Communication System network may be coordinated by one system,
depending on volume and the version of the main and remote switches.
This means that switches with smaller messaging require ments do not
share a voice messaging system with another switch.
Figure 12-2. DEFINITY ECS as Part of a DCS
1) DEFINITY ECS: DCS node 4) Packet Gateway
2) Processor Interface 5) Tie Trunk: DS1
3) Data links (BX.25 protocol) 6) Tie Trunk: ISDN-Pr imary Rate
Interface switched network or
private line