NEC Electra Elite IPK II System User Manual page 518

Document Revision 4C
Conditions
The called extension must lift the handset or press Speaker before the call can be placed

on hold.
Callers on Hold hear Music on Hold, if programmed.

An extension can have function keys for System Hold and Exclusive Hold.

Analog single line telephones can use Exclusive Hold and Group Hold only.

If station A calls station B, and station A puts station B on hold and then calls station C,

station C cannot transfer the call.
Default Setting
Enabled
System Availability
Terminals
All Terminals
Required Component(s)
None
Related Features
Music on Hold
Programmable Function Keys
Single Line Telephones, Analog 500/2500 Sets
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Electra Elite IPK II
Hold