3630 R5.3 T1 100-240VAC SYSTEM Desktop, wall-mount, 19 rack-mount system. Does not require 36SM SHELF ASSY (90-1313-02). Provides two T-1(1.544 Mb/s) links. Includes internal power supply (100-240VAC) with integral ringing generator (factory configured to

3630 R5.3 T1 100-240VAC SYSTEM Desktop, wall-mount, 19 rack-mount system. Does not require 36SM SHELF ASSY (90-1313-02). Provides two T-1(1.544 Mb/s) links. Includes internal power supply (100-240VAC) with integral ringing generator (factory configured to 20Hz, user configurable to 25Hz), common control, Universal card, display assembly and software 91X5. Optional slide assembly (90-9084-01), optional wall mount bracket (90-0338-04), and customer documentation (90-0433-03) to be ordered separately.