Calling Line Identifier
MX602 - PRELIMINARY INFORMATION
19
Mute decision point T1
Start Timer
<15ms, minimum valid TDET
T3, minimum valid DET pulse width
DET pulse width (TDET
must be > T3 or < 65ms
to be considered a
valid DET
)
TDET
DET
MUTE
T2, time for muting
to take affect
Not a valid CIDCW transaction
sequence at this point
TONE / FSK
MODE
0 Level
No Signal
CAS
NEAR END
VOICE
FAR END
VOICE
Note: The actual signal received by the MX602 is the sum of the CAS, Near-End Voice, and Far-End Voice signals.
Figure 20, Invalid CIDCW Transaction Initiation Adjunct Box Timing Sequence (DET pulse < 15ms)
Mute decision point T1
Start Timer
T3, minimum valid DET pulse width
65ms, maximum valid TDET
Not a valid CIDCW transaction
sequence at this point
DET pulse width (TDET
must be > T3 or < 65ms
to be considered a
valid DET
)
TDET
DET
T2, time for muting
to take affect
MUTE
0 Level
No Signal
TONE / FSK
MODE
CAS
NEAR END
VOICE
FAR END
VOICE
Note: The actual signal received by the MX602 is the sum of the CAS, Near-End Voice, and Far-End Voice signals.
Figure 21, Invalid CIDCW Transaction Initiation Adjunct Box Timing Sequence (DET pulse > 65ms)
© 1998 MX•COM Inc.
www.mxcom.com Tele: 800 638-5577 336 744-5050 Fax: 336 744-5054
Doc. # 20480136.004
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