Panasonic KX-TDA50 Features Manual page 390

4.8 System [2]
2.3.5 Flexible Numbering/Fixed Numbering
Door Open
Specifies the feature number used for opening a door.
Default
*55
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Programming References
4.11.1 Doorphone [5-1]
Feature Guide References
1.15.2 Door Open
2.3.5 Flexible Numbering/Fixed Numbering
External Relay Access
Specifies the feature number used for activating a relay.
Default
*56
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Programming References
4.11.5 External Relay [5-4]
Feature Guide References
1.25.1.3 Extension Number Method (Access without PBX Code)
External Feature Access
Specifies the feature number used for accessing features of a host PBX or the telephone company.
Default
*60
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Programming References
None
390 Feature Guide