![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/5/cb/5cb7f903-27b1-4e12-819b-b5d2c143c602/5cb7f903-27b1-4e12-819b-b5d2c143c602-bg1b6.png)
Programming Manual References
7.1 [5-1] Doorphone
Feature Guide References
1.17.2 Door Open
External Relay Access
Specifies the feature number used to activate a relay.
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Maintenance Console Location
4.9 [2-6-1] Numbering Plan—Main
Programming Manual References
7.6 [5-4] External Relay
Feature Guide References
1.17.10 External Relay Control
External Feature Access
Specifies the feature number used to access the features of a host PBX or the telephone company.
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Maintenance Console Location
4.9 [2-6-1] Numbering Plan—Main
Programming Manual References
None
Feature Guide References
1.11.7 External Feature Access (EFA)
ISDN Hold
Specifies the
feature number used to hold a call using the ISDN service of the telephone company, instead of
the PBX feature.
438 PC Programming Manual
4.9 [2-6-1] Numbering Plan—Main