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Total Access 850 w/ T1 BCU L1

Cost-effective single T1/FT1 TDM IAD

Modular chassis supports voice-only or voice and data

Migration path to packet technologies such as ATM

Compact size, 3.5"(h) x 8.5"(w) x 11"(d)

Two common slots, one Power Supply Unit (PSU) slot and one System Controller slot for Bank Controller Unit (BCU) or Router Controller Unit (RCU)

Six access module slots plus special AB slot

Six slots for FXS, FXO, E&M, U-BR1TE, DSO DP, OCU DP, and Total Reach DDS

Special AB slot for Nx56/64 data module

Supports up to 24 FXS/FXO interfaces

Supports TR-08 operation

50-pin amphenol connector for subsciber loop terminations

Rugged metal chassis is NEBS Level 3 and UL 1950 compliant

AC or DC power options

Optional 48 Volt, 8-hour battery backup

Wallmount or rackmount design (19" and 23") rackmount brackets available

10-year warranty

Total Access 850 w/ T1 BCU L1
Part#	Description	Add
4200373L1#AC	Total Access 850 AC Chassis (BCU L1)Modular Multi-Service Integrated Access Device with T1 interface
4200373L16	Total Access 850 DC Chassis w/16 FXS (BCU L1)Total Access 850 DC Chassis w/16 FXS (BCU L1)
4200373L24	Total Access 850 DC Chassis w/24 FXS (BCU L1)Total Access 850 DC Chassis w/24 FXS (BCU L1)
4200373L24#AC	Total Access 850 AC Chassis w/24 FXS (BCU L1)Total Access 850 AC Chassis w/24 FXS (BCU L1)
4200373L24#ACB	Total Access 850 AC Chassis w/24 FXS (BCU L1) & L2 BatteryTotal Access 850 AC Chassis w/24 FXS (BCU L1) & L2 Battery
4200373L8	Total Access 850 DC Chassis w/8 FXS (BCU L1)Total Access 850 DC Chassis w/8 FXS (BCU L1)