3Com NETBuilder SI AT&T 5ESS Custom DMS 100 and National Isdn Siemens Ewsd, AT&T 5ESS Switch, 189

189

Switch Provisioning This section provides provisioning information for the following switch Tables types in the U.S. and Canada:

■AT&T 5ESS

■AT&T 5ESS Custom

■DMS 100 and National ISDN 1

■Siemens EWSD

AT&T 5ESS Switch

To order ISDN service for an AT&T 5ESS switch, provide the telephone company with the information in Table 34.

Table 34 Ordering ISDN Service for an AT&T 5ESS Switch

Required Information Specification

Line type

Line code

Interface type

Maximum terminals (MAXTERM) Maximum B channels (MAXB CHNL) Actual user

Circuit-switched data Circuit-switched data channel Terminal type

Display

Circuit-switched data limit

Voice or data

Call appearance

National ISDN 1 line 2B1Q (2B+D)

S/T interface with NT1 (model 43x) or U interface (model 44x) and RJ-45 jack

1

2 Yes 2 Any

A-Basic or E-Type (data only) Terminal No

2 Data Idle

DN (directory number) must be set as follows:

Parameter	Setting
B1	Circuit-switched data
B2	Circuit-switched data
D	Signaling only
MAXTERM	1
MAXB CHNL	2
ACT USR	Y
CSD	2