Viking GLS-12 12 Circuit Ground to Loop Start Converter

  • MPN: GLS-12
  • JMAC ID: 200116108
$235.78
JMAC_ID:
200116108
df_manual_boost:
1.75
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.

UPC: 615687224870
Also known as: VK-GLS12, GLS12

Technical Specifications:
  • Connections: (1) RJ-21X
  • Environmental: 0C to 32C (32F to 90F) with 5% to 95% non-condensing humidity
  • Shipping Weight: 1.13 kg (2.5 lbs)
  • Dimensions: 133mm x 89mm x 44mm (5.25 x 3.5 x 1.75)
  • Power: The unit is powered by the 48V ground start C.O. trunk lines - no AC power supply required


For more information about the Viking Electronics GLS-12, please contact us.
  • Easy, straight forward installation via an RJ-21X 25 pair connector
  • 12 circuit automatic ground start to loop start equipment converter
  • Stackable to increase capacity

2 Reviews

  • 5
    VIKING-GLS-12

    Posted by 128129 on Jun 10th 2018

  • 5
    VIKING-GLS-12

    Posted by 67247 on Mar 10th 2014

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