Nortel Networks BCM50 2.0 - Manual (Page 25)

Chapter 3 Installing the IP Softphone 2050 25
IP Softphone 2050 Installation Guide
If more than one External Lamp Indication option is enabled and active, the external lamp shows
the cadence of the option with highest precedence. The precedence of the External Lamp
Indication options from highest to lowest is: Manual Override, Headset Disconnect, Active Call,
and then Message Waiting. For example, if there is a message waiting and an active call, the
cadence for Active Call is used for the external lamp.
Hardware ID
Table 3 External Lamp Cadences
Cadence Description
On The external lamp is on-solid.
Flash The external lamp cycles at the following rate: 0.5 seconds on; 0.5 seconds off.
Flicker The external lamp cycles at the following rate: 1.625 seconds on; 0.375 seconds off.
Blink The external lamp cycles at the following rate: 0.5 seconds on; 1.5 seconds off.
Note: This screen is intended for expert users only.