Iwatsu ENTERPROSE-CS Owner's Manual page 191

Attendant Position
Up to 32 ECS extensions may be designated as attendant positions. An
attendant position typically consists of an ICON 5930, 5910 or 5810 phone
with one or more ICON 59DS units or PC Attendant or Virtual DSS console.
In addition to system features ECS provides the Attendant position features
listed in this section.
Iwatsu ICON Series 59DS
The Iwatsu ICON Series DSS Unit (59DS) was designed for use with the
Iwatsu ICON Series IP and Digital telephones (5930, 5910, and 5810 only).
The 59DS is equipped with a 15-line, 24-character backlit LCD display, and
30 Self-Labeling keys that support up to 60 features. One 5930, 5910, or 5810
supports a maximum of two 59DS units.
The 59DS includes a three position integrated pedestal with a built-in wall-
mount option that simplifies installation. The wall mount option requires the
IX-59WMS-1 Wall Spacer. The 59DS supports Power over Ethernet or local
power when the optional IX-59AC (PN 505099) is installed.
Iwatsu ICON Series 59DS
Note:
Only the Iwatsu ICON Series 5930, 5910, and 5810 telephones are
compatible with the Iwatsu ICON Series 59DS unit.
ATTENDANT POSITION USER GUIDE - 173