--Signal
Shield circuit for safe connections
to digital/data lines
--Speakerphone
for hands-free operation
(HD-630 and HD-620 only)
--Automatic
Timed Speaker turn-off - 5 minutes
--One Touch Direct Dialing
--3
Locations - 23 digits
--Craft-Grade design - meets 12' and 20' drop
--Built-in
ringer to indicate incoming calls
--Tone/Pulse Dialing
--Battery Power Indicator
--Easy
Battery Change
--Hook Flash - PBX pause
--Industry standard 5 ft. craft-quality
cordset
--bent nose clips, BON, Spike
--Rubber gaskets for rain/humidity
protection
--Non-slip Shoulder Pad | | --Signal
Alert alarm to indicate digital
signals/lines(HD-630 only)
--Amplified
Speaker in Monitor and Talk Modes
--Non-slip Shoulder Pad - Battery
Operated
--High Impedance Monitor > 120 KOhms
Safe
For Data
--Two Touch Speed Dialing
--10 Locations - 23 digits
--Overvoltage/Overcurrent
Protection
--Last Number Redial - 32 digits - T/P
--LED for polarity indication
--Long
Battery Life - (100 Hours +)
--Microphone Mute for noisy locations
--Weather
resistant
--Modular cordset connection with
patented strain
relief
--Ergonomic shape allows one-hand operation
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