IP P
HONE
FOR
MX-ONE
31
6/1553-DBC 446 01 Uen G 2012-02-22
SIP Phones
1)
Lift the handset and wait for a dial tone.
2)
Dial
# 37 #
and tap the
Call
button. The callback indicator icon is
turned off.
3)
Replace the handset.
This procedure cancels callbacks to internal parties, busy extensions in
private network, and busy external lines.
6.2.1.4
Canceling a Single Callback
To cancel a single callback, do the following:
H.323 Phones
1)
Lift the handset and wait for a dial tone.
2)
Dial
# 37 * extension number #
. The callback indicator icon is
turned off.
3)
Replace the handset.
SIP Phones
1)
Lift the handset and wait for a dial tone.
2)
Dial
# 37 * extension number #
and tap the
Call
button. The call-
back indicator icon is turned off.
3)
Replace the handset.
6.2.1.5 Canceling
Callback
when all External Lines are Busy
(Available in H.323 phones only)
To cancel a callback to one external line, do the following:
1)
Lift the handset and wait for a dial tone.
2)
Dial
# 37 * route access code #
.
3)
Replace the handset.
6.2.2
Callback when all External Lines are Busy
6.2.2.1
Ordering Callback when all External Lines are Busy
When all external lines are busy, you can request a callback. To request
callback, do the following:
