Placing the ISDN Order Through Your Telephone Company A-5

Northern

To order ISDN service for the Northern Telecom® DMS 100

Telecom

switch, supply the telephone company with the information

DMS

provided in Table A-4.

100

 

Switch

 

Table A-4 Line Configuration for DMS 100

Required Information

Specification

 

 

Line Type

Standard (2B+D) National ISDN-1 line

Line Code

2B1Q

Interface Type

U interface with an RJ-45 jack

Directory Numbers

2

Circuit-switched Option

Yes

Bearer Restriction Option

No packet mode data (NOPMD)

Protocol

Functional version 2 (PVC 2)

SPID Suffix

1

Terminal Endpoint Identifier (TEI)

Dynamic

Maximum Keys

64

Ring

No

Key System (EKTS)

No

Voice or Data

Both

Data Option

Lower layer compatibility

Flexible Call Offering (FCO)

Yes*

*FCO (also referred to as Additional Call Offering) allows you to receive an incoming call while a dual-channel Multilink PPP call is active. If you do not want this feature, which may cost extra, FCO is not required.

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3Com 3C882 manual Provided in Table A-4, To order Isdn service for the Northern Telecom DMS, Dynamic