T400 23" Shelf
-23" rackmount T400 Shelf
-Preferred shelf for T1 CSU Circuit Packs
-23" shelf with 14 slots holds up to 14 T400 T1 CSU Circuit Packs
-Externally powered with customer provided -48 VDC power source
Four 50-pin Amphenol connectors for input/output T1 signals