Adtran 1175006L2 Total Access 750 850 PSU Power Supply Unit Card Condition:Refurbished The 10 Gb SFP +

The 10 Gb SFP + module from Dell has four external SFP + Ethernet ports

these phones are not refurbished

Voice signaling via Tunneled GR-303 over Ethernet to RPOTS and Combo

The Adtran 4200305L1 can convert a T1 circuit of 23 bearer channels (B) + 1 data channel (D) into a PRI circuit of 24 bearer robbed bit signalling (rbs) channels and vice versa

Gigabit Ethernet

Adtran 1175006L2 Total Access 750 850 PSU Power Supply Unit Card Condition:Refurbished The 10 Gb SFP +Adtran Total Access 750 850 PSU Power Supply Unit Card 1175006L2 Description: The Adtran Total Access power supply provides 48 volts of DC power to a 1175006L2 power supply. The Adtran 1175006L2 is required for operation of the Total Access 850. The Adtran 1175006L2 features an integral ring generator. Adtran 1175006L2 Features: Required for operation of Total Access 750 850 Supports 48 VDC applications AC battery charger available for AC powered