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Manufacturer warranty Description
Model GLS-12 is designed to allow up to 12 standard telephone sets, multi-line key systems or other loop start equipment to be connected to and operate on two-wire ground start CO trunk lines. The GLS-12 provides the CO ground start line with the signalling required to draw dial tone when the loop start equipment goes off-hook. Incoming calls are not affected by the GLS-12 and ring directly to the loop start devices.
Features:
- 12 circuit automatic ground start to loop start equipment converter
- Stackable to increase capacity
- Easy, straight forward installation via an RJ-21X 25 pair connector
Technical details
Main features
- Power The unit is powered by the 48V ground start CO trunk lines - no AC power supply required
- Dimensions 5.25" x 3.5" x 1.75" (133mm x 89mm x 44mm)
- Connections (1) RJ-21X female, 25 pair
- Environmental 32°F to 90°F (0°C to 32°C) with 5% to 95% non-condensing humidity
- Shipping Weight 2.5 lbs (1.13 kg)
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