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Viking LLA-4 Technical Practice

Four line long loop adapter (off premise extensions)

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TECHNICAL
TECHNICAL
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• Direct Replacement for Proctor model 46224 Long Loop Adapter
The Viking model
LLA-4 provides four
long line and off
premise extension
(OPX) capabilities for PABX and KSU analog stations, ISDN terminal adapters, chan-
nel banks, etc. The long loop adapter converts any four low talk battery voltage or weak
ringing analog line into a standard 48V line with powerful 20HZ sine wave ring signal.
The LLA-4 is compatible with pulse dialing, touch tone dialing, hook switch flash fea-
tures, CPC signaling, and Caller ID features. A ground screw terminal allows for
improved surge protection and as a earth ground reference for the regenerated lines.
The long loop adapter is easy to install, requires no programming, and can be used as
a direct replacement for the discontinued Proctor model 46224 long loop adapter.
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• Convert four analog KSU/PABX stations to
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
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Extend Four Analog PABX Station Loop
Lengths to 30,000 Feet
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• Turn a standard station into an on-premise or
off-premise extension (OPX)
• Give any low voltage line or station from an ISDN
terminal, KSU, PABX, etc. the talk battery and
ringing power of a standard C.O. line
• Convert a polarity reversal DC ring signaling line
to a typical 20Hz AC ringing line
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Power: 120V AC/15V AC 2.2A, UL listed adapter provided
Dimensions: 44mm x 483mm x 127mm (1.75" x 19.0" x 5.0")
Shipping Weight: 3.18 kg (7 lbs)
Environmental: 0°C to 32°C (32°F to 90°F) with 5% to 95% non-
condensing 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
LLA-4
LLA-4
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Long Loop Adapter
(Off Premise Extensions)
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March 30, 2005
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Four Line

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Summary of Contents for Viking LLA-4

  • Page 1 48V line with powerful 20HZ sine wave ring signal. The LLA-4 is compatible with pulse dialing, touch tone dialing, hook switch flash fea- tures, CPC signaling, and Caller ID features. A ground screw terminal allows for improved surge protection and as a earth ground reference for the regenerated lines.
  • Page 2: Fcc Requirements

    Viking warrants its products to be free from defects in the workmanship or materials, under normal use and service, for a period of one year from the date of purchase from any authorized Viking distributor or 18 months from the...
  • Page 3 CPC LED - Lights to show a CPC signal is detected and being re-generated out the long loop to the phone. Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries assume no responsibility for errors and omissions contained in this information.