Line Cards; Nt1R20 Off-Premise Station Analog Line Card - Avaya Nortel Communication Server 1000 Reference

Overview

Line cards

The following line cards are designed using the Intelligent Peripheral Equipment (IPE)
architecture and are recommended for use in all new system designs.
Each of the line cards was designed to fit a specific system need.
characteristics
Table 2: Line card characteristics
Part
Number
NT1R20
NT5D11
NT5D33/
34
NT8D02
NT8D09

NT1R20 Off-Premise Station Analog Line card

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. 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 used whenever the phone lines leave the building in
which the switch is installed. The OPS line card supports message waiting notification by
interrupting the dial tone when the receiver is first picked up. It also provides battery reversal
32 Circuit Card Reference
on page 32 lists the line card characteristics.
Description Lines
Off-premise 8
station
analog line
card
Lineside T1 24
Interface
card
Lineside E1 30
Interface
card
Digital Line 16
card (16
voice/16
data)
Analog 16
Message
Waiting Line
card
Comments? infodev@avaya.com
Line Message
Type Waiting
Analo Interrupted
g dial tone
T1 None
E1 None
Digital Message
waiting signal
forwarded to
digital phone
for display
Analo Lamp
g
Table 2: Line card
Supervised Architecture
Analog Lines
Yes IPE
Yes IPE
Yes IPE
No IPE
No IPE
July 2011