3Com NBX 100 Manual page 69

Figure 17 Wall Mounted Position
wall with a solid backing
Support bracket in low
profile position on opposite
end of telephone.
Figure 18 Extending the Handset Support Peg
Extend the handset support peg
when wall mounting the telephone.
Pull and twist the knob—located on
the back of the telephone—90° to
enable the spring-loaded peg to pop
out on the other side.
NBX Business Telephone Guide
handset support peg
Pull
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