Guardian Telecom
VoIP Telephones
Setup & Configuration
Page 15
Web Page Item
Description
Volume Settings
The volume settings describe the volume set on reboot. The user can change the
volume by using the up and down arrows, but this change is temporary and the
volume will be reset when the device is rebooted.
Hands Free Speaker Volume:
The speaker volume sets the initial volume of the device on boot. Valid values are 0-9.
Test the speaker volume using the ‘Test Audio' button below. Saving changes to the
speaker volume will take effect immediately (it does not require a restart).
Hands Free Microphone Gain:
The microphone gain sets the initial input gain of the on board microphone. Valid
values are 0-9. Test the speaker volume using the ‘Test Microphone' button below.
Saving changes to the speaker volume will take effect immediately (it does not require
a restart).
Handset Volume
:
The handset volume sets the initial volume of the handset on boot. Valid values are 0-
9. Saving changes to the handset volume will take effect immediately (it does not
require a restart).
Handset Gain
:
The range of the handset gain is limited by the hardware and there are only three
volume levels available (low, medium, and high).
Ringer Volume
The ringing volume which is heard on the speaker of the phone. Valid values are 0-9.
This setting is for units that use the speaker as a ringer. It will not affect units with a
fixed buzzer.
Relay Settings
Activate Relay with DTMF Code:
When this option is enabled the device will activate the relay when it receives a DTMF
code (rfc2833).
DTMF Activation Code:
This 25 character field can be used a set a DTMF code used to activate the relay.
DTMF Activation Duration (in
seconds):
When the relay is activated with a DTMF code, it will remain active for this duration in
seconds. Valid values are 1-9.
NOTE
: A DTMF activation of
0
will toggle the relay indefinitely or until the activation
code is sent again.
Activate Relay During Ring
:
When this option is enabled the relay will activate when the device has received a call
and is playing a ringtone.
Activate Relay During Night Ring
:
When this option is enabled the relay will activate when the device has received a call
to the night ring extension.
Pulse Relay when Ringing:
When a “ring" is present the relay will pulse with a cadence of 2 seconds on, 3
seconds off.
Pulse Buzzer when Ringing:
When a “ring" is present the internal ringer will pulse with a cadence of 2 seconds on,
3 seconds off.
Activate Relay While Call Active
:
When this option is enabled the relay will activate when a call is established with
another SIP device. It will remain active for the duration of the call.
Activate Relay While Off Hook
When this option is enabled the relay closes while the handset is off hook.
NTP Settings
NTP Server
Use this field to set the address (in IPv4 dotted decimal notation or as a canonical
name) for the NTP Server. This field can accept canonical names of up to 64
characters in length.
Posix Timezone String
Allows the device to access a local network based time server or a global internet
server to allow the device to auto set/update the device clock. See Appendix A.
Set Time with external NTP server
on boot
When selected, the time is set with an external the NTP server when the device
restarts.
Periodically update with time server
When selected, the time is periodically updated with the NTP server at the configured
interval below.
Time update period (in hours)
The time interval after which the device will contact the NTP server to update the time.
Enter up to 4 digits.
Set time from NTP Server
Clicking on this button will immediately set the time.