Operation Manual

Audible Adjustments
BusinessPhone – Analog Telephone58
Message waiting indication
Your incoming messages can be indicated by a rapidly flashing
message key (Ericsson Basic telephone) or a rapidly flashing
message waiting LED (Ericsson Medium telephone).
Note: The message waiting LED is optional on the Ericsson
Medium telephone.
On the Ericsson Basic telephone:
Slide the switch to the “MW” position
On the Ericsson Medium telephone:
Slide to change the message waiting indication
Depending on which pins in the telephone line socket that are
supposed to carry the message waiting signals, the switch must be
set in the corresponding position. Please contact your system
administrator for advise.
Note: If your telephone will be used on PSTN (public
networks) the switch should be set in MW(1-6) position.