Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario
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NT1R20 Off-Premise Station
Analog Line card
Analog Line card
Contents
This section contains information on the following topics:
Introduction
The NT1R20 Off-Premise Station (OPS) analog line card is an intelligent
eight-channel analog line card designed to be used with 2-wire analog
terminal equipment such as analog (500/2500-type) telephones and analog
modems.
eight-channel analog line card designed to be used with 2-wire analog
terminal equipment such as analog (500/2500-type) telephones and analog
modems.
The NT1R20 Off-Premise Station (OPS) analog line card provides eight
full-duplex analog telephone line interfaces. Each line has integral hazardous
and surge voltage protection to protect the system from damage due to
lightning strikes and accidental power line connections. This card is normally
full-duplex analog telephone line interfaces. Each line has integral hazardous
and surge voltage protection to protect the system from damage due to
lightning strikes and accidental power line connections. This card is normally