LED designation
LED colour
Function
Status
Note
U internal
Green
Layer 1 active
Glowing
Terminal switched on
Green
Layer 1 inactive
Off
No terminal
LED functions: FXS interface
LED designation
LED colour
Function
Status
Hinweis
FXS 1 - 8
Yellow
Loop current
Flashes
Terminal switched on
FXS 9 - 16
Green
Loop current
Flashes
Terminal switched on
FXS 1 - 8 / FXS 9 - 16 Green or yellow
No loop current
Off
Terminal switched off
(Receiver replaced)
8.11 Coding plug
Functions for interfaces U and S are set via the coding plug. Settings are made over the respective insertion direction
of modules.
Coding plug page 1
Coding plug page 2
U
pn
coding
S
0
coding S
0
-TE (S
0
externally to connection with network operator’s NT)
S
0
coding S
0
-NT (S
0
internally to connection of S
0
terminals)
No function (production designations for the module)
The following designations are located on side 1 of the coding plug:
U
pn
The corresponding output on the Connection module is switched as U interface.
The following designations are located on side 2 of the coding plug:
S
0
-TE
The corresponding output on the Connection module is switched as external S
0
interface (TE).
S
0
-NT
The corresponding output on the Connection module is switched as internal S
0
interface (NT).
For adjustment, the label must point to mark (6) next to the socket strip on the module, readable from above. In the il-
lustration above, for coding plug page 1 U
pn
is configured, for page 2 S
0
-TE.
Hinweis
All insertion directions not described here are neutral; the system behaves as if the coding plug were
not inserted.
8 Mounting modules
bintec elmeg GmbH
42
elmeg hybird 300 / 600