Adtran Atlas 800 Series HDLC Module 1200222L1 Phones The multiplexer cards on the

The multiplexer cards on the 4205290L8 do not include a V

The 1700515E12 has built in performance features such as Voice Quality Monitoring

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Each expansion added allows you to support another 6 telephone lines and 8 telephone extensions

Axxess 550

Adtran Atlas 800 Series HDLC Module 1200222L1 Phones The multiplexer cards on theAdtran Atlas 800 Series HDLC Module 1200222L1 Description: The Adtran 1200222L1 is an HDLC module for the Adtran Atlas 800. The 1200222L1 provides 128 controllers at 56 64 Kbps channels. The HDLC module is required for PRI over T3 applications in the Atlas 800 Plus and 810 Plus. Adtran 1200222L1 Features: Provides 128 HDLC controllers(56 64 Kbps each) Required for PRI over T3 applications in the ATLAS 800 PLUS and ATLAS 810 PLUS Supports public and