7. CHS2U-xx 19-inch KSU
The CHS2U-xx KSU has six universal board slots for legacy line / trunk board (Single Line
Telephone Interface, Digital Multi-line Terminal Interface, Central Office Trunk, ISDN PRI Interface,
etc.), In-skin Application boards (In-skin UMS, In-Skin Router, etc.). It also houses BUS Interface
board, Power Supply Unit (PSU) and Cooling FAN.
When the CD-CP00-xx board is installed in the first 19” KSU, it is referred to as the Controlling
KSU. Additional KSU, referred to as Expansion KSU.
19-inch KSU can be mounted on the wall, the floor, a stand or in a rack.
Fig 7-B CHS2U-() KSU (Rear View)
Fig 7-A CHS2U-() KSU (Front View)
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