8 Communication Manager Branch G450 Media Gateway Installation Quick Start
9. Either tighten the two bottom-most screws inserted in step 2, or remove the screws
completely.
10. Verify that ventilation slots are unobstructed.
Mounting your Communication Manager Branch G450 Media
Gateway on a wall
To mount the CMBE G450 Media Gateway on a wall, use the two mounting brackets without
cable guides. You can also add a mounting bracket with cable guides if you want (see
Figure 1: Attaching a mounting bracket with cable guides on page 6).
!CAUTION:
CAUTION: If you are in the installing the Communication Manager Branch G450 Media
Gateway in the United States of America:
●The AC power supply cord must not be attached to the building wall, for example with
wire staples, clamps, and so on.
●You must install the Communication Manager Branch G450 Media Gateway near the
AC receptacle (socket outlet) that services the Communication Manager Branch G450
Media Gateway.
●You must install the AC power supply cord in a way that minimizes the risk of physical
damage to the cord. The cord must not be hanging on the floor, or routed in any way
that can subject it to physical abuse.
1. If the wall does not have a portion of plywood available, mount a plywood sheet at least
¾ in (1.9 cm) thick and at least 4 x 4 ft (1.2 x 1.2 m) in size, horizontally onto the wall.
Make sure the plywood is sufficiently anchored in the wall. Use a minimum of four wood
screws and ensure the screws are driven into wall studs, or use four wall anchors rated not
less than 50 pounds (22.5 kg) shear strength each.
Note:
Note: The customer must provide and install the plywood backboard.
2. Mark the plywood with the location of the Communication Manager Branch G450 Media
Gateway bracket screw holes before fastening the plywood to the wall.
3. Position the Communication Manager Branch G450 Media Gateway so that the front panel
is facing up, and secure it to the plywood using a minimum of four screws (pan head at
least ¾ in, # 10-12 screw).
