Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Provides four DSX-1 ports for

Provides four DSX-1 ports for connecting DTE equipment

5mm Stereo Input

Toshiba CTX 670

Provides intelligent call-by-call switching and number substitution

data and video applications at up to T3 rates over dedicated and switched networks

Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Provides four DSX-1 ports forAtlas 800 Series Octal S T BRI Module 1200343L1 Description: The Adtran 1200343L1 provides eight ISDN S T interfaces to an Atlas 800 system. The 1200343L1 can emulate a Lucent 5ESS, Nortel DMS 100, National ISDN, or Net 3 Euro ISDN switch. Adtran 1200343L1 Features: Provides eight ISDN S T Interfaces Emulates Lucent 5ESS, Nortel DMS 100, National ISDN, and Net 3 Euro ISDN switch types Supported in ATLAS 800 PLUS, 810 PLUS, 830, and 890