The Viking model LLA-4 provides four long line and off premise extension (OPX) capabilities for PABX and KSU analog stations, ISDN terminal adapters, channel 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 features, CPC signaling, and Caller ID features.
- Provides 20 HZ, 10 REN sine wave ringing
- Ring generation: sine wave 105 VAC
- Audio loss through unit: 1.3 db
- Electrical Isolation: 1500 VDC
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