PRACTICE 553-2201-183
3. APPLICATION
3.01 The line circuit interfaces and is compatible with the equipment
listed in Table 3-A.
Table 3-A
LINE CIRCUIT APPLICATION AND COMPATIBILITY
EQUIPMENT SPECIFICATIONS
NE-500 TYPE ROTARY DIAL
SETS (or equivalent)
Dial Speed
Percent Break
Interdigital Time
NE-2500 TYPE DIGITONE
SETS (or equivalent)
Frequency Accuracy
Pulse Duration
Interdigital Time
Speed
KEY TELEPHONE
EQUIPMENT
RECORDED
ANNOUNCEMENT
DIAL LONG LINE CIRCUIT
LOOP EXTENDERS
24V4 REPEATERS
8.0 to 12.0 pps
58 to 69%
240 ms
k1.5
%
40 ms
40 ms
12.5 digits/s
NE-lA1,
NE-lA2,
oi-
equivalent
*CODE-A-PHONE 200
VCA RDY
(unattended telephone
answering set)
J99234T-2/SD96555-01
Various
598615
AJ-l/SD97747-01
598615
BJ-l/SD97747-01
* CODE-A-PHONE is
a
trademark of Ford
Induwier
Inc
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