Specifications

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.RINGING PATTERN’S
%O/PBX Line Ring Host system ring cadence RING CADENCE DEPENDENT UPON HOST SYSTEM
Intercom Tone Signalling
Two 140 msec. tone bursts
sounded every four seconds
Voice Signalling alert One 210 msec. tone burst
.
Timed hold recall at Three 140 msec. tone bursts
station that put call
sounded at the end of each
on hold
timeout period
I-LnlL J-u-u-, -l-wL