m.
Two-way splitting providing capability of splitting a connection
to talk to either end of connection without the other party
hearing.
n.
Answering priority providing capability to manually select the
next incoming trunk call, recall or operator call.
o.
Automatic recall providing incoming trunk calls, which have been
camped on a busy station or unanswered for a prescribed time
period, shall be directed back to the attendant.
p.
Call privacy providing denial to the attendant of the ability to
enter an established connection unless specifically called by the
user or unless the busy override feature is used.
q.
Simultaneous handset and headset operation.
r.
Console clock providing for a digital clock located on the console
panel.
2.12
TRAFFIC MEASUREMENT AND MONITORING SUBSYSTEM
System shall be equipped with a traffic measurement and monitoring
subsystem to measure, store, manipulate, and print out traffic data for
system design and performance analysis.
2.12.1
Traffic Measurement and Storage Subsystem
Subsystem shall be controlled by a stored program and perform the traffic
measurement and storage function automatically when activated.
2.12.2
Traffic Measurement Subsystem
Subsystem shall provide printouts of the measured and stored traffic data
at selected intervals of 15, 30, or 60 minutes. Subsystem shall also have
the capability to store data and provide an accumulated total for one, 12,
or 24 hours.
2.12.3
Subsystem
Subsystem when activated, shall provide traffic data on a hard copy
printout at the interval requested.
2.12.4
Traffic Measurements
Traffic measurement provided by the subsystem shall provide the following
data:
a.
Traffic data on trunks collected on a trunk group and individual
trunk basis.
Trunk data shall include usage, attempts, all
trunks busy (ATB), and trunk overflow.
b.
Traffic data lines collected on an individual line and line group
basis. Line data shall include usage and attempts.
c.
Dial tone delay measurements measured in dial tone delays that are
in excess of one second.
d.
Operator console traffic measured in usage, attempts, and delays
SECTION 16720N
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