400Em (Tie Trunk) Module Dip Switches - Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Installing the Control Unit
Installing the Modules
E&M Mode
— Type 1 Standard (default factory setting). This setting is used to
— Type 1 Compatible. This setting connects two systems directly
Simplex Mode

400EM (Tie Trunk) Module DIP Switches

During installation of 400EM (Tie Trunk) modules, refer to
Table 2-5, and to
signaling protocols.
Table 2-4. Setting the 400EM (Tie Trunk) Module DIP Switches
Ports
(as numbered in
Figure 2-11)
2
1
connect two systems through local telephone company facilities.
(without using local telephone company facilities).
Type 5. This setting is used on 4-wire (2-pair) circuits.
Figure 2-11 for the correct DIP switch settings for varying
DIP
Switch
Position
1
2
3
4
4
5
6
7
8
3
9
10
Signaling Type
1S (Default)
and 1C 1C and 1S
Unprotected Protected
E&M Mode E&M Mode
ON OFF
ON OFF
OFF OFF
OFF OFF
OFF OFF
ON OFF
ON OFF
OFF OFF
OFF OFF
OFF OFF
Issue 1
June 1997
Page 2-36
Table 2-4 and
5
Simplex
Mode
OFF or ON
OFF or ON
ON
ON
ON
OFF or ON
OFF or ON
ON
ON
ON