NEC Electra Elite IPK II System User Manual page 414

Document Revision 4C
Synchronous Ringing does not apply to the cordless terminals.

A beep indicates when the cordless terminal receives off-hook ringing.

Depending on your environment, the maximum number of cordless devices used without

interference varies.
Multiple Base Units and handset units should not be closer than 20 feet anytime.

Radio interference causes interruptions in conversation. When this happens, your unit is

not defective. When noise continues, move to a different location while you talk. (You might
even need to move the base unit.) When the situation persists, contact NEC Unified
Solutions, Inc., National Technical Assistance Center (NTAC).
Environments with many metal parts, metal shelves, or metal buildings have been found to

reduce telephone performance.
Dterm cordless phones are not supported with the Door Box feature.

Default Setting
None
System Availability
Terminals
DTR-4R-1 TEL
Required Component(s)
None
Related Features
None
Programming
None
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Electra Elite IPK II
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D Cordless II Terminal