3Com NBX 3101SP - Manual (Page 142)

142 A PPENDIX A: T ELEPHONE I NSTALLATION AND M AINTENANCE
Wall-Mount Position To mount a device on a wall, put the bracket on the opposite end of the
telephone in the low-profile position. Pull and twist the knob on the
underside of the phone 90 degrees (
Figure 16 ) so that the spring- loaded
peg projects out on the top of the phone (Item 1 in Figure 17 ).
Figure 16 Knob for the Handset Support Peg
Figure 17 shows an 3Com 2102 Telephone in the wall-mount position.
Safe wall mounting requires 3/4-inch drywall and 1.5-inch drywall screws.
Figure 17 Wall-Mount Position
1
2
3
1 Handset support peg
2 Wall with a solid backing
3 Support bracket in the low-profile position on opposite end of telephone