Icom IP501M Operating Manual page 31

5
OPTIONS
Using the optional HM-230HB command microphone
■ Using Option keys
The function shown below may be usable by using Option keys, depending on the presetting.
Ask your dealer for details.
Option key
[Emergency]
Option key [P1]
Option key [P2]
Option key [P3]
Function
Message Push an Option key to display the "Message."
You can select a preset message to send.
L Push [▲] or [▼] to select a message.
Edit Message Push an Option key to display the "Create Message."
You can create and send a message (p. 3-2).
One Touch Push an Option key to directly select a preset Call
type and call-to-party.
Clear Down Push an Option key to terminate the phone call with
an IP phone.
L Push before the target telephone is picked up, or during
a phone call.
L The transceiver can terminate the phone call when a
telephone calls the transceiver individually, or when the
transceiver calls a telephone.
Mute Hold down an Option key for 1 second to mute or
unmute the received audio.
L The Notification beep will not be muted.
L You can also unmute the received audio by pushing
[PTT].
Direct Dial Push an Option key to display the Direct Dial screen.
You can enter the destination ID or phone number by
using Ten-key.
Emergency Hold down an Option key until "Emergency" is
displayed to send an Emergency call (p. 3-6).
Horn (Ext. I/O) Push an Option key to turn the Horn function ON or
OFF.
L An external horn is required.
ID List Select Push an Option key to turn the External ID List Select
Mode function ON or OFF.
(Ext. I/O) When the function is ON, a call type and a destination
ID or phone number is selected by only an external
input operation.
L The function is usable when an external unit is connected
to the transceiver.
5-4
Description