3630 R5.3 T1 100-240VAC SYSTEM W SLIDER This is the 3630 19 rack-mount system complete with sliders attached for easy installation.Does not require 36SM SHELF ASSY (90-1313-02). Provides two T-1(1.544 Mb/s) links. Includes internal power supply(100-240VAC

3630 R5.3 T1 100-240VAC SYSTEM W SLIDER This is the 3630 19 rack-mount system complete with sliders attached for easy installation.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.