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ISDN Switch Types 139
Provisioning Feature Setting
CSV Flexible Call Offering (FCO) Unrestricted
CSV limit 2
CSV Notification Busy (NB) limit 1
Circuit Switched Data (CSD) 1
CSD Flexible Call Offering (FCO) Unrestricted
CSD limit 2
CSD Notification Busy (NB) limit 1
MTERM 2
Provisioning For the Northern Telecom Switch
The Northern Telecom switch type supports two types of ISDN
service. These are: National ISDN-1 and Custom.
For Northern Telecom National ISDN-1
Provisioning Feature Setting
Signaling Functional
Protocol Version Control (PVC) 2 (National ISDN-1)
TEI assignment Dynamic
Maximum number of keys (maxkeys) 3 (1 to 64 OK)
Release key No
Ringing indicator No
Electronic Key Telephone System (EKTS) Yes or No (set to opposite of ACO)
Additional Call Offering (ACO) Yes or No (set to opposite of
Number of call appearances 2
Notification Busy Limit 3
For Northern Telecom Custom
Provisioning Feature Setting
Signaling Functional
Protocol Version Control (PVC) 1 (Custom)
TEI assignment Dynamic
Maximum number of keys (maxkeys) 3 (1 to 64 OK)
Release key No
Ringing indicator No
Electronic Key Telephone System (EKTS) Yes or No (set to opposite of ACO)
Additional Call Offering (ACO) Yes or No (set to opposite of