NEC Electra Elite IPK II System User Manual page 776

Document Revision 4C
Block Manual Off-Hook Signals

This Class of Service option enables/disables a busy extension user ability to block off-hook
signals manually sent from a co-worker. If disabled (not blocked), callers can dial
ring to signal the extension. If enabled (blocked), nothing happens when the caller dials
off-hook signal.
Block Camp-On

If an extension has Block Camp-On enabled, callers to the extension cannot dial 2 to Camp-On
after hearing busy or busy/ring. If the extension has Block Camp-On disabled, callers are not
prevented from dialing 2 to Camp-On after hearing busy or busy/ring. This is set in the called
extension Class of Service.
Conditions
An extension user cannot Camp-On to a busy extension or leave a callback if Off-Hook

Signaling has already gone through. Off-Hook Signaling allows an extension to block a
caller's ability to dial
You cannot send off-hook signals to an extension busy on a Handsfree (Speakerphone)

call. The called extension large LED flashes fast, with no ringing.
The setting of Program 20-13-06 affects the BLF display for Hotline and Reverse Voice

Over. Refer to
You cannot send off-hook signals to an extension that is already receiving a voice

announcement.
An extension user can store the Off-Hook Signaling Service Code (709) under a

One-Touch Key to provide quick Off-Hook Signaling access.
An extension set as Operator in PRG 20-17-01 does not follow settings in PRG 20-13-05,

PRG 20-13-06 or PRG 20-09-07 and always receives Off-Hook Signaling.
Program 20-09-07 and 20-13-06 must be set to 1 in Class of Service for a normal extension

to receive automatic Off-Hook Signaling.
Off-Hook signaling is not supported for Wireless – DECT telephones.

Default Setting
Enabled
2 - 752
to camp-on.
#
Hotline and Reverse Voice Over features for additional information.
Electra Elite IPK II
at busy or busy/

to

Off-Hook Signaling