Functions as a multi-T1 IAD, 1/0 DACS, NxT1 Inverse Multiplexer, ISDN switch, IP router, and Frame Relay concentrator/switch ATLAS550
Provides four ISDN S/T interfaces ATLAS 550 Quad BRI 'S/T' Module
Provides four ISDN BRI U-Interfaces ATLAS 550 Quad BRI Module
System includes an ATLAS 550 chassis and three Octal FXS modules ATLAS 550 PRI Channel Bank
router Fiber Accessories OCU 45 Vertical Mounting Brackets,OCU 45 19" Dual Mounting Tray Fiber Fiber Accessories Model # Part # Description OCU 45 Vertical Mounting Brackets 1200233L1 Includes 2 Vertical Mounting brackets for OCU 43, used to attach OCU 45 to 19723" Vertical Mount
T400 NT1 CPSHLF SMRT16 SLF DC T400-19 SHELF T400-23 SHELF T-WATCH PRO T-WATCH PRO SMRT16 SLF DC 4200023L4 Adtran smart 16 shelf dc T400 NT1 CPSHLF 1210010
1200046L1 Adtran rm unit for smart 16 shelf same as dsu
1200202L1 Adtran dual esp mounting shelf
1200130L2 Adtran fsu w/ 56/64k csu/dsu
1200097L1 Adtran hsu 100 v.35/rs530 sa hdsl csu/dsu
4150 ACT1241COM Adtran t1 liu commons common package for chassis
1107005L1 Adtran osu dp channel unit for ACT1241
1104004L3 Adtran osu channel unit for ACT1241
