3630 R5.3 T1 48VDC SYSTEM Desktop, wallmountable, 19 rackmountable system. Does not require 36SM SHELF ASSY (90-1313-02). Provides two T-1 (1.544 Mb/s) links. Includes internal 48VDC power supply with integral 20Hz ringing generator 20Hz, common control,

3630 R5.3 T1 48VDC SYSTEM Desktop, wallmountable, 19 rackmountable system. Does not require 36SM SHELF ASSY (90-1313-02). 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 and software 91X5. Optional slide drawer (90-9084-01), optional wall mount bracket (90-0338-04),and customer documentation (90-0433-03) to be ordered separately