Cortelco 2933 Owner's Instruction Manual page 11

This equipment is not intended to be repaired by the customer. This equip-
ment must not be used on party lines. If your home has specially wired alarm
equipment connected to the telephone line, ensure the installation of this
equipment does not disable your alarm equipment. If you have questions
about what will disable alarm equipment, consult your telephone company or
a qualified installer.
This equipment is hearing aid compatible.
This telephone complies with Part 15 of the FCC Rules. In the unlikely event
that interference occurs, move the telephone and/or radio, television, etc. to
increase the separation distance.
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