Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Only one MUX card and

Only one MUX card and power supply is included

Provides four DSX-1 ports for connecting DTE equipment

and 4 single line extensions

or PRI to FXS Conversions

5mm Stereo Input

Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Only one MUX card andAtlas 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