Line Cards
CB
The CB Line Card is designed to connect up to four telephones and can be located in any standard line card slot in the STS concentrator.
View CB »LB
The LB Line Card is designed to connect up to four telephones and can be located in any standard line card slot in the STS concentrator.
View LB »BABT Auto
The BABT Approved Auto Line Card is designed to connect up to four telephones to the Public Switched Telephone Network (PSTN)
View BABT Auto »PETS
The PETS Line Card interfaces to a Whiteley Unit located at a level crossing.The unit controls up to four Emergency Telephones sited at the crossing.
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