Specifications
35
rtstw.com
User Stations
CM 300L
Console-Mount 
User Station
Height Width Depth Weight Color
2¾” (6.99 cm) 6¼” (15.88 cm) 6.4” (16.26 cm) 1.2 lbs (0.54 kg) Grey
Power 
Consumption
Quiescent Operating 
25Ω Phones
Operating 
25Ω phones + Call Light
23 mA ±10% 37 mA ± 10% 60 mA ± 10%
Two-channel select console mount user station. Features microphone limiter circuit, 
separate dynamic and carbon microphone input and silent channel-select switching. 
Solid metal front and open back for console mounting. The CM 300L uses the MCP-3 
mounting kit (Page 40).
WM 300L
Wallmount 
User Station
Height Width Depth Weight Color
4½” (11.43 cm) 4½” (11.43 cm) 1.81” (4.6 cm) 0.56 lbs (0.25kg) Grey
Power 
Consumption
Quiescent Operating 
25Ω Phones
Operating 
25Ω phones + Call Light
10 to 40 mA 50 mA 75 mA
Two-channel select wall mount headset station. Features channel select switch, call 
light and headset volume control. Fits in standard 2-gang outlet box.
WMS 300L
Dual-Channel 
Wallmount 
User Station 
with Speaker
Height Width Depth Weight Color
4½” (11.43 cm) 8” (20.32cm) 1.75” (4.45 cm) 1 lbs (0.45 kg) Grey
Power 
Consumption
Quiescent Operating
25Ω Phones
Operating 
25Ω Phones 
+ Call Light
Operating
8Ω Speaker
10 to 40 mA 50 mA 70 mA 100 mA
2-channel select wall mount speaker user station. Can be used as a “public” listen box 
via built in speaker or privately through the headset connection. Features channel 
select switch, call light, speaker on/off switch and dual purpose volume control. Fits 
in standard US 4-gang outlet box.










