Message Waiting And Call Status Indicator (Mwi); Feature Activation Indicator (Fai); Line Key; Goodbye Key - Nortel Meridian M3900 Reference Manual

Message Waiting and Call Status Indicator (MWI)

The MWI LED lights to show a message is waiting. This indicator
visually alerts that a call is holding. The LED flashes to indicate an
incoming call. It winks when a call is holding.

Feature Activation Indicator (FAI)

The Feature Activation Indicator LED indicator displays the status of all
five programmable feature keys (keys 2-6). The Feature Activation
Indicator LED is located on the left side of the MWI. The MWI and
Feature Activation Indicator LED use the same lens with a separating
wall. The Feature Activation Indicator LED turns off when all five
programmable keys turn off. The LED winks when any one of the five
keys wink. The Feature Activation Indicator LED turns on when any of
the five keys turns on.

Line key

Use the Line key for on-hook dialing or to take a call off hold. Access
the DN by taking the handset off-hook or by pressing the Line key. The
DN must be assigned to key 1.

Goodbye key

Use the Goodbye key to terminate an active call.

Hold key

Use the Hold key to put an active call on hold. Press the Line key to take
a call off hold. The MWI LED winks as a reminder that the call is on hold.

Compatible features

Refer to the Service Order Reference Manual for additional information.

M3901 key configuration

Table 4 shows the M3901 set key configurations. Nortel Networks does
not support the M3901 as a Call Center DN. The M3901 telephone
firmware controls the Volume Control Bar, the Hold, and Goodbye keys.
Table 4
M3901 key configuration
Key
Key 1
Key 2
Key 3
Key 4
Meridian SL-100 M3900 Meridian Digital Telephones Reference Guide
Description
Line (directory number) (see Note 1).
Feature.
Feature.
Feature.
M3901 telephone set 35