Multi-Tech Systems MVP-2410 User Manual

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Cadence 1 

integer time 
value in  
milli-seconds; 
zero value for 
dial-tone 
indicates 
continuous tone 

On/off pattern of tone durations 
used to denote phone ringing, 
phone busy, dial tone (“0” 
indicates continuous tone) 
survivability and re-order.  
Cadence 1 is duration of first 
period of tone being “on” in the 
cadence of the telephony signal 
(which could be ring-tone, busy-
tone, unobtainable-tone, or dial 
tone). 

Cadence 2 

duration in 
milliseconds 

Cadence 2 is duration of first 
“off” period in signaling 
cadence. 

Cadence 3 

duration in 
milliseconds 

Cadence 3 is duration of second 
“on” period in signaling cadence. 

Cadence 4 

duration in 
milliseconds 

Cadence 4 is duration of second 
“off” period in the signaling 
cadence, after which the 4-part 
cadence pattern of the telephony 
signal repeats.