Panther II 820/1032/2064-297
DETECTION TIMING
DTMF Digit Duration
Interdigit Pause Duration
I
40 ms minimum
I
40 ms minimum
Table 3-5: Detection Timing
RINGING GENERATION
Ringing Voitage
200 V p to p (square wave)
Ringing Frequency
209~ 5Hz
Incoming C.O. line call,
Incoming DISA line call,
Transfer Ringing call,
and Hold Recall
Incoming Intercom call
0.5 seconds ringing
0.25 seconds pause,
0.5 seconds ringing, and
3.75 seconds off
1.0 second ringing and
4 seconds off
Table 3-6: Ringing Generation
Feature Module IV & On Premise Station Unit
Page 11