
PORT CIRCUIT PACKS
Analog Line
Circuit Packs
Feature
TN742
TN769
Number of Ports
8
8
Neon Message Waiting Indicators
Yes
No
LED Terminals Yes Yes
Feed Voltage
-48 V
-48 V
Hard Bridging
Yes Yes
Station Adjunct Yes
Yes
Secondary Lightning Protection Yes Yes
Same Premises—Out-of-Building
Yes Yes
Terminals 500-Type 500-Type
2500-Type 2500-Type
7100 Series 7100 Series
Range With 500-Type/
20,000
20,000
2500-Type/7102A Terminals†
Feet
Feet
(24-Gauge Wire)
Range With 7101A/7103A
15,200
15,200
Terminals
Feet Feet
(24-Gauge Wire)
Ringer Loads
3 3
Simultaneous Ports Ringing
4
4
Ringing
72
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