GSM/3G/4G Trunk Settings
When you configure a GSM/3G/4G trunk, you may need to configure some of the advanced settings. This reference describes all the settings on a GSM/3G/4G trunk.
Basic settings
Navigation path: Basic tab.
, edit a trunk on theSettings | Description |
---|---|
Name | Give this trunk a name to help you identify it. |
PIN Code | Enter the SIM card PIN code if the card has one. Note: If you fail to enter your correct PIN code 3 times in
succession, the SIM card will be permanently locked,
which means you will need a new SIM card.
|
RX Volume | Set the receiving volume of GSM port or choose "Custom" to define the RX Gain below. |
TX Volume | Set the transmitting volume of GSM port or choose 'Custom'' to define the TX Gain below. |
Echo Cancellation | Enable or disable echo cancellation. |
DNIS DNIS Name |
DNIS (Dialed Number Identification Service) is a telephone service that identifies for the receiver of a call the number that the caller dialed. If you want to use the feature, enable it and fill in the DNIS name. |
DID Number | If you wish the inbound call through this trunk to be redirected via outbound route, please fill in the destination number to be called. |
Enable SLA | After enabling SLA,
users can share this trunk to make outbound calls and receive
inbound calls by BLF keys on their phones. Note: If SLA is enabled, Inbound Route settings and Outbound
Route settings for this trunk is invalid.
|
Advanced Settings (4G)
Navigation path: Advanced tab.
, edit a trunk on theSettings | Description |
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Carrier |
Choose the carrier: Automatic: the system will select a carrier automatically. Manual: choose a carrier from the available carrier that the system provided. |
Mode |
Select trunk mode:
If you need to access the Internet via 4G network, please install the 4G LTE module on the designated module slot of the corresponding PBX models. (S412 Lite: Slot_3; S412: Slot_3; S20/S50: Slot_1; S100/S300: Slot_1. Expansion Card_1.) |
Network Type |
Select the network type:
|
VoLTE | The change of this option requires the device to be rebooted. Before enabling this option, make sure VoLTE is supported by your carrier and has been activated. |
Adapt Caller ID
The incoming caller ID that matches the adaptation pattern will be adapted, so that you can press the call record directly on your phone call back a number.
For more information, see Change Inbound Caller ID.
Navigation path: Adapt Caller ID tab.
, edit a trunk on theSettings | Description |
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Patterns | The following characters have special meanings:
|
Strip | Strip allows you to specify the number of digits that will be stripped from the front of the Caller ID before the call is displayed. For example, if the incoming Caller ID is 05929999999, but you need to dial number 5929999999 to call back, one digit should be stripped. |
Prepend | These digits will be prepended to the Caller ID before the call is displayed. For example, if the incoming caller ID is 5929999999, but you need to dial digit 0 before the number to call back, 0 should be prepended. |