External Feature Access (Efa) - Panasonic KX-TEM824 Features Manual

1.10 Conversation Features

1.10.7 External Feature Access (EFA)

Description
An extension user can access features of a host PBX or the telephone company, such as Call Waiting. An
EFA (External Feature Access) signal is sent to the host PBX or the telephone company. This is only
available on outside (CO) line calls, including Host PBX Access (
Code to the Telephone Company from a Host PBX)).
Conditions
• This feature functions only if the FLASH/RECALL button is set to "MODE 1: EFA mode" (
Flash/Recall). It is also possible to perform this feature by entering the EFA feature number when the
current call is placed on consultation hold (
• Flash/Recall Time
The length of an EFA signal can be selected for each outside (CO) line (
User Manual References
1.8.2 If a Host PBX is Connected
84 Feature Guide
1.5.2.7 Host PBX Access Code (Access
1.12.5 Consultation Hold).
1.10.6
Flash/Recall Time [418]).