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Home Viking electronics Long Loop Adapters, Ring Boosters, Handset Dialers Viking LLA-1 Long Loop Adapter (LLA-1)
Viking LLA-1 Long Loop Adapter (LLA-1)
Viking LLA-1 Long Loop Adapter (LLA-1)
Viking LLA-1 Long Loop Adapter (LLA-1)



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LLA 1 Ring Boosters

  • Convert an analog KSU/PABX station to a standard voltage OPX
  • Provides 48 VDC talk battery
  • Provides 20 HZ, 10 REN sine wave ringing
  • Passes Caller ID information
  • Passes hook switch flash
  • DTMF and pulse dialing compatible
  • Passes CPC signals
  • Electrically isolates PABX station from extended loop
  • Provides additional lightning and surge protection
  • Selectable ring protocols

  • Power: 120V AC/13.8V AC 1.25A, UL listed adapter provided
  • Dimensions: 133mm x 89mm x 44mm (5.25 x 3.5 x 1.75)
  • Environmental: 0C to 32C (32F to 90F) with 5% to 95% noncondensing humidity
  • Talk Battery: 48 VDC (minimum)
  • Ring Generation: Sine wave 105 VAC @ 20 HZ (nominal), capable of ringing 10 REN load
  • Dialing: Pulse (10 pps) and DTMF compatible
  • Hook Switch Flash Timing: From 200ms to 500ms increased to 500ms
  • CPC Timing: Duplicates original CPC timing
  • Electrical Isolation: 1500 VDC
  • Facility Interface Code: OL13C
  • Audio Loss Through Unit: 1.3 dB
  • Connections: (6) screw terminals
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