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
Model Name
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Description
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1180009L1
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Adtran TA1500 Dual T1 Line Interface Unit
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