68
Installing an Avaya MCC1 Media Gateway
October 2002
Install Auxiliary Cabinet Equipment
The auxiliary cabinet allows for carrier, 23-in. (58.4 cm) rack, or panel mounting of the
hardware. The following equipment is furnished with the media gateway:
• Fuse panel — Distributes -48 VDC power to fused cabinet circuits
• Power receptacle strip — Provides switched and un-switched 120 VAC receptacles
• DC connector block — Required when the auxiliary cabinet is powered by an external
DC source
• AC to DC power supply — Converts AC power provided by the AC power strip
switched outlet to the required DC voltage.
Install equipment inside the media gateway as specified in the CSD. The following optional
equipment can be installed:
• 909A/B Universal Coupler
• Fan Assembly — Requires 120 VAC power
• External Channel Service Unit (CSU) — 1 is required for each T1 carrier link
• PagePac Paging System — 3 models are available. All PagePac models require 120 VAC
power.
• External system announcement units -- may be powered by either -48V DC or 120 VAC.
Install Earthquake Protection for Media Gateway
Use the correct procedure for your installation:
• ‘‘Install Concrete Floor Mounting’’ on page 68
• ‘‘Install Raised Computer Floor Mounting’’ on page 69
Install Concrete Floor Mounting
1 Position the media gateway in the exact position it is to occupy when the installation is
complete.
2 Insert a pencil or marker through the holes previously occupied by the carriage bolts
(front and rear) in the bottom of the media gateway and mark the floor directly beneath
each hole.
3 Roll the media gateway out of the way and drill four 1/2-in. (1.27 cm) diameter holes
about 1.5 in. (3.8 cm) deep at the locations marked in Step 2.
4 Insert concrete floor anchors (STARR part number 3425) into the holes.
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