ZyXEL Communications Prestige 128IMH User Manual page 180

Prestige 128IMH ISDN Modem/ Router/Hub
#call
Max
Min
Total
14-26
This is the number of calls made to or received from that
telephone number.
This is the length of time of the longest telephone call.
This is the length of time of the shortest telephone call.
This is the total length of time of all the telephone calls to/from
that telephone number.
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