Adtran 1200051L1 User Manual
ISU 2x64
Dual Port ISDN Service Unit
User Manual
Part Numbers
1200051L1
U-Interface Version, 110 VAC
1200051L2
S/T-Interface Version, 110 VAC
1200051L5
S/T-Interface International, 110 VAC
1200051L6
S/T-Interface International, 230 VAC
61200051L1-1D
June 1998
June 1998