3630 R5.3 T1 48VDC SYSTEM W SLIDER Desktop, wallmountable, 19 rackmountable system. Provides two T-1 (1.544 Mb/s) links. Includes internal 48VDC power supply with integral 20Hz ringing generator 20Hz, common control, Universal card, display assembly, slid

3630 R5.3 T1 48VDC SYSTEM W SLIDER Desktop, wallmountable, 19 rackmountable system. Provides two T-1 (1.544 Mb/s) links. Includes internal 48VDC power supply with integral 20Hz ringing generator 20Hz, common control, Universal card, display assembly, slider assembly and software 91X5. Optional wall mount bracket (90-0338-04), and customer documentation (90-0433-03) to be ordered separately