ITS Telecom CGW-D Operation Manual page 34

Installation and Operation Guide
Item
PIN Code
Radio Frequency Support
Auto Selection
850 MHz
900 MHz
1800 MHz
1900 MHz
Audio
Output Volume
Conversation
Timeout (in
minutes)
Disconnection – Reverse Polarity
Disabled
Outgoing Calls
All Calls
3-10
Function
Enables to restrict changes to gateway by means
of a PIN code. For initial installation, the PIN code
requests on the SIM must be disabled using any
GSM cellular phone. Three incorrect attempts of
PIN code entry will lock the Channel Settings
fields, and the PUK code is must be obtained from
the network operator to unlock the SIM. After
this, you must still enter the correct PIN code.
Enables the gateway to select automatically any
radio frequency from the list of supported
frequencies during registration process.
Sets the gateway to use only 850 MHz frequency
during registration process.
Sets the gateway to use only 900 MHz frequency
during registration process.
Sets the gateway to use only 1800 MHz
frequency during registration process.
Sets the gateway to use only 1900 MHz
frequency during registration process.
Enables to set the reception volume level.
Enables to set the conversation time limit in
minutes for outgoing cellular calls.
Gateway does not send reverse polarity to the FXS
side when a call disconnection was received from
the cellular network.
Gateway sends reverse polarity to the FXS side
when a call disconnection was received from the
cellular network during outgoing calls only.
Gateway sends reverse polarity to the FXS side
when a call disconnection was received from the
cellular network during all calls.
Default Range/
Option
Empty 4 digits,
0..9
Selected
Deselected
Deselected
Deselected
Deselected
5 1-9
00 00-99
(00 = no
limit)
Deselected Disabled
Deselected Outgoing
Calls
Selected All Calls