Appendices
EKTS (Electronic Key Telephone Sets) Shared Directory Numbers
Accept Special Type of Number Intercom Groups
Modem Pools (Network Resource Selector) Message Waiting
Hunting
I nterLATA Competition
5b. Northern Telecom
Line Type: Basic Rate, Functional
Electronic Key Telephone Sets (EKTS): No
Call Appearance Handling (CACH): No
Circuit Switched Service: Yes
Packet Switched Service: No
TEI: Dynamic
Bearer Service: Circuit Switched Voice and Data Permitted on Any B Channel (Packet Mode Data not permitted)
6.____________________________________________________ Select a long distance carrier; note here:
____________________________________________________
7.Contact the selected long distance carrier and request
8. Request that the telephone company provide ISDN TA configuring information (record here):
•ISDN Switch Type: ____________
•ISDN Switch Protocol Version: __
•ISDN Phone Number 1: ___________
•ISDN Phone Number 2: _______ (if 2B+D ordered)
•ISDN Line Type:
•If MultiPoint, SPID Number 1: _______ (with prefix and suffix)
•If MultiPoint, SPID Number 2: ________ (with prefix and suffix)
9. If you will be using standard 5ESS or
10a. 5ESS Custom Line Additional Parameters
The AT&T 5ESS central office telephone switch supports a proprietary ISDN
The ISDN TA supports the following configurations on 5ESS Custom lines:
•
•Multipoint with one phone number
•Multipoint with two phone numbers (recommended configuration with POTS interface)
The requirements for the 5ESS line are shown below:
B1 Service: DMD
B2 Service: DMD
Data Class Line: PM
Channels: 2
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