Provide interface of digital telephones to a phne system.
The 24 Port Digital Telephone Interface Board (DTIB) provides the connection of 24 digital phones fordigital voice and data communications to/from digital telephones.
The 12 Port Digital Telephone Interface Board (DTIB) provides the connection of 12 digital phones for voice and data communications to/from digital telephones.
The Electronic Telephone Interface Board (ETIB) board provides of interface to 12 digital telephones or DSS phones or terminals. The card has an LED light for off-hook or in use status for each phone connected to the card. The ETIB card extractors are color coded green.
The analog station cards provide interface for analog phones also known as single line phones to an existing phone systems.
The single line interface board (SLIB) provides the interface to 6 2500-type telephones.
The single line interface board (SLIB) provides the interface to 12 2500-type telephones.
The CO card provide interface of CO or Trunk Lines also known as incoming lines for acces to the outside world to an existing phone system.
The Loop Start CO Interface Board (LCOB) supports up to eight (6) Loop Start CO Lines
The Loop Start CO Interface Board (LCOB) supports up to eight (8) Loop Start CO Lines
Provides interface of 23 voice channels for making and receiving calls. Also used for DID's so a caller can call an extension directly on larger systems.
The VoIP card also known as Voice Over Internet Protocol provides interface or IP based phones to and from the central phone system.
Is the central processing board of the entire system that process calls to and from the outside world everyday.