Setting the line ringing options: Use the following guidelines to ensure optimal voice
quality when using MDW 9010 phones with MERLIN, MERLIN Plus, and MERLIN II:
AT&T Phone
System
System with Three Carriers
(one control and two
expansion carriers)
MERLIN,
MERLIN II,
MERLIN PLUS
System with Two Carriers
(one control and one
expansion carrier)
1.
2.
Set Line Ringing for each
extension that has a radio
module in the control
carrier to Ring.
Set Line Ringing for each
extension that has a radio
module in the expansion
carrier to Delayed Ring.
1.
2.
3.
Set Line Ringing for each
extension that has a radio
module in the control
carrier to Ring.
Set Line Ringing for each
extension that has a radio
module in expansion
carrier #1 to Delayed Ring.
Set Line Ringing for each
extension that has a radio
module in expansion
carrier #2 to No Ring.
(Install an external audible
alert for these extensions.)
NOTE:
For MERLIN LEGEND systems that use pooled lines, set the Line Ringing options as
described in the above table if more than six MDW 9010 handsets have the same
pooled line appearance.
6-4
MDW 9010 Compatibility
