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Switch Provisioning
Tables
This section provides provisioning information for the following switch
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 National ISDN 1 line
Line code 2B1Q (2B+D)
Interface type S/T interface with NT1 (model 43x) or
U interface (model 44x) and RJ-45 jack
Maximum terminals (MAXTERM) 1
Maximum B channels (MAXB CHNL) 2
Actual user Yes
Circuit-switched data 2
Circuit-switched data channel Any
Terminal type A-Basic or E-Type (data only) Terminal
Display No
Circuit-switched data limit 2
Voice or data Data
Call appearance 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
