Overview of phone buttons and features
No. Name Description
1 Message
waiting
indicator
An illuminated red light in the upper-right corner of your phone
indicates you have voicemail messages waiting. If Visual Alerting
is enabled, this light flashes when you receive an incoming call.
2 Phone display There are two lines in the phone display. The phone display
presents calling or called party identification, user options, and
other information relevant to using the phone.
Introduction to the 1603SW-I SIP Telephone
8 Avaya one-X™ Deskphone Value Edition SIP for 1603SW-I IP Deskphone User Guide June 2010