Description
ADTRAN 1180109L2 TOTAL ACCESS 1500 QUAD LINE INTERFACE UNIT (LIU)
- Common module for the ADTRAN standard 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 Quad LIU
FEATURES
- Terminates up to 4 T1 lines providing DSX-1 or DS1 interface to the network
- Terminates 1 T1 Protect Line for Quad LIU protection
- Supports up to 96 DS0s
- Superframe (SF), Extended Superframe (ESF), or SLC-96 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
- Supports VF Test Access when deployed with either of the following SCUs:
– P/N 1180008L22
– P/N 1180008L23 - Supports SLC Mode I, II, and III
ORDERING INFORMATION
Model Name |
Description |
1180109L2 |
ADTRAN Total Access 1500 Quad Line Interface Unit (LIU) |
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