Mircom TX3 Series Installation And Operation Manual page 65

To test the TX3-8M-NSL Relay Control unit
1.
2.
3.
4.
5.
Note:
6.
5.3.5 Connecting to an NSL line
Use the following calling pattern when connecting to the NSL Panel.
*RRRRPPNNC#
Note:
where:
To connect to an NSL line
1.
5.3.6 TX3-NSL-8M/TX3-8EC/TX3-16EC NSL Unit Relay Backplane Boards
The TX3-NSL-8M / TX3-8EC / TX3-16EC NSL Unit Relay Backplane Boards
have both ribbon cable sockets and relay board sockets.
Figure 31 shows the general layout of the TX3-NSL-8M NSL Unit controller
board components.
Version 1.6 Telephone Access System Installation and Operation Manual
LT-969 Copyright 2012
Connect a telephone to the TX3-8M-NSL Relay Control unit telephone
terminal block (see Figure 28).
Pick up the telephone. A dial tone is heard.
Dial *RRRR#, where RRRR is the relay code. A resident line LED relay
card light turns on.
Hang up. The resident line LED relay card light turns off. The TX3-8M-
NSL Relay Control unit is operational.
Perform the same test for all of the relay codes.
Resident telephones associated with the relay card will ring. If the
resident picks up their telephone a connection will be established.
Disconnect the telephone and procedure with the installation.
PP and NN and C are optional
RRRR is the relay code.
PP is the ring pattern.
NN is the maximum number of rings.
C is call transfer key.
Dial *RRRRPPNNC#.
NSL Relay Cabinet Installation and Wiring
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