Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Provides intelligent call-by-call switching and

Provides intelligent call-by-call switching and number substitution

The 3Com VCX V7122 can support up to 480 simultaneous voice calls and fax calls at once

Toshiba CTX 670

Connects up to 60 ShoreTel IP Phones or 12 Analog ports

and Voice Quality Monitoring (VQM)

Adtran Atlas 800 Series Octal ISDN S/T BRI Module 1200343L1 Phone Systems Provides intelligent call-by-call switching 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