OpenScape Business X3R & X5R are communication systems in a 19-inch rack mount case that can be mounted in a 19-inch rack, as a standalone unit (desktop operation) or as a wall-mounted unit.
OpenScape Business X3R has three slot levels, which are equipped as follows:
- Slot level 1: slots for two peripheral boards
- Slot level 2: slot for the OCCMR mainboard
- Slot level 3: slots for three options, slot 2 for the UC Booster Card (OCAB)
OpenScape Business X5R has five slot levels, which are equipped as follows:
- Slot levels 1 through 3: each slot level provides slots for two peripheral boards
- Slot level 4: slot for the OCCMR mainboard
- Slot level 5: slots for three options, slot 2 for the UC Booster Card (OCAB)
The front panel of the mainboard provides several RJ45 jacks for connecting telephones, trunks,LAN switches, etc. The UPSC-DR is located in the rear part of the 19'' rack housing. The UPSC-DR functions both as a power supply and a battery manager. No further components are required for permanent AC power supply operation. To maintain short-term battery emergency operation after a power failure, that is, to use uninterruptible power supply functions, you must also connect the OpenScape Business Powerbox.