NEC Aspila EX Quick Reference Manual page 10

If your call doesn't go through...
Set Camp On / Callback
(Hear Busy Tone
or No Answer)
<Camp On> In case of Intercom Call, when you hear ringing, wait for the called party to answer.
In case of Outside Call, when you hear Dial Tone, begin telephone number dialing.
<Callback> In case of Intercom Call, when your phone starts the ringing, lift handset and wait for the
called party to answer.
In case of Outside Call, when your phone starts the ringing, lift handset, hear Dial Tone,
and begin telephone number dialing.
This function is applicable in case all trunks are busy condition. (not applicable for dialed outside party busy)
Cancel Camp On / Callback
(In case of Camp On)
Set / Answer a Message Waiting
Set
(Hear Busy Tone
or No Answer)
Your phone's
Answer
Indicator is
flashing in Green
When you set a MW, the called party's Indicator starts to flash, and your Indicator is lit in Green.
When you answer a MW, the Indicator shall automatically be off when the called party answers.
8 5 0
Camp On Key
(851+35)
8
MW Key
(851+31)
8
MW Key
(851+31)
<Camp On>
<Callback>
8 7 0
MSG
4 1
MSG
4 1
9
Wait without
hanging up
Wait for the
system to call
you back