The Hookflash Signal to Trunk feature allows the user to send a
hookflash signal to an outside CO line during a conversation.
To register a hookflash signal:
Action
1. Ask the caller to wait.
2. Press Flash.
3. Dial the hookflash signal
code _____ .
HOOKFLASH SIGNAL TO TRUNK
You hear recall dial tone.
You hear dial tone from
another PBX or central
office (CO). Follow the
instructions given to you
by the outside source to
activate features or place
outgoing calls.
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