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4.14 TEA 1 (PSTN)
The assembly group TEA 1 expands the TAS-Link III with the analogue path (PSTN).
Number
Function
01
PSTN bushing input/output
02
PSTN output (internal)
03
PSTN input (public network)
04
Status LED green
05
Plug connector for the inclusion on TLW 1 (slot E1)
06
Mounting bracket
4.14.1 Status LEDs TEA 1
LED
Off
Statically on
Public
network
currentless/
defective/
deactivated/
a/b inverted
Public network available