ADTRAN 1180009L1 TOTAL ACCESS 1500 DUAL T1 LIU

• Common module for the Total Access 1500 chassis (P/N 1180001L1) or the Total Access 1500 19-inch chassis (P/N 1180019L1)
• Connects the chassis to a T1 line at the DSX-1 or DS1 level
• All data formatting and line encoding as well as backplane timing and control are performed by the Dual LIU

OVERVIEW

The Dual LIU is a common module for the Total Access 1500 chassis (P/N 1180001L1) or the Total Access 1500 19-inch chassis (P/N 1180019L1).  The Dual LIU connects the chassis to a T1 line at the DSX-1 or DS1 level. All data formatting and line encoding as well as backplane timing and control are performed by the Dual LIU.

FEATURES

• Terminates up to 2 T1 lines providing DSX-1 or DS1 interface to the network
• Supports up to 48 DS0s
• SF or ESF data framing formats
• AMI or B8ZS line code formats
• Local and remote loopbacks
• Front panel bantam jacks for monitoring T1s
• Local, loop, or external timing modes
• Supports ANSI T1.403 in-band payload and line loopback

ORDERING INFORMATION