in answer of more than 5 seconds.
2.12.5
Traffic Usage
Traffic usage shall be measured in CCS and other data, such as peg count,
overflow, in unit measurements.
2.13
INTERCEPT FACILITIES
Provide EPABX with recorder-announcer to provide intercept facilities and
announcements.
2.13.1
Recorder-Announcer
Recorder-announcer shall be of solid state construction and easily
installed in cabinets or relay racks. Recorder-announcer shall be equipped
with a handset and jacks to facilitate change of announcements and [6] [5]
[4] [3] [2] channels. Channels shall be assigned the following functions:
a.
Channel 1: To announce stations that have been disconnected or
are no longer in service.
b.
Channel 2:
To announce changed station numbers.
c.
Channel 3:
To announce improperly called numbers or area codes.
d.
Channel 4, 5, and 6:
To announce a Government recorded message.
2.13.2
Recorder-Announcer Messages
Message on the recorder-announcer shall be capable of having at least a
15-second message on each channel. Channels 1, 2, and 3 shall be accessed
automatically from the system when a disconnected station, wrong number or
invalid number is dialed. Channel 4, 5, and 6 shall be accessed by a
directory number or code.
2.14
AUTOVON NETWORK
System shall be able to interface directly with the Autovon Network via
dedicated Autovon trunks. System software shall process incoming and
outgoing calls via Autovon trunks as specified. Most Autovon interfaces
will be a 4-wire precedence network inward dial (PNID) and precedence
network outward dial (PNOD), with precedence calls above routine placed
with attendant assistance. Certain subscribers shall be class marked to
permit direct PNOD. PNID and PNOD to and from Autovon shall employ DTMF
with E & M supervisory signalling. Interface impedance shall be 600 ohms
plus or minus 10 percent.
2.14.1
Outgoing Direct PNOD Calls
For outgoing direct PNOD calls the trunks shall be scanned first for idle
conditions and, when an idle trunk is not found, preemption shall be
accomplished in accordance with DCA DCAC 370-V175-6 starting with the
lowest precedence trunk available. Preempt tone, in accordance with DCA
DCAC 370-V175-6, shall be transmitted to each involved subscriber line
automatically by the preempting switch at the time preemption occurs.
SECTION 16720N
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