Meridian America 21 Benutzerhandbuch

The 

 Digital Line Card 

 

 is based on the design of the

 Integrated Services Digital Line Card. See 553-2201-193 for a

complete description of the QPC578. The Dgtl LC is a voice and data
communication link 

 the Meridian SL-1 switch and modular digital

telephones. When a digital telephone is equipped with the data option, an
asynchronous ASCII terminal or PC can be connected to SL-1 System
through the digital telephone.

The 

 LC supports voice only or simultaneous voice and data service

over a single twisted pair of standard telephone wiring.

This publication describes the Dgtl LC. New naming conventions are
applied to this document.

For more information on modular digital telephones, see 553-2201-110 and

553-2201-l 11 for the 

 series telephones, 553-2201-115 for the

 telephone, and 

 113 for the M23 17 telephone.

To use the Dgtl LC, the following SL- 1 requirements must be met:

Intelligent Peripheral Equipment 

 Modules must be used

Generic Xl 1, Release 15 software must be running

Superloops must be defined in the software