

Categories
Please check this configuration guide.
Please check this configuration guide.
Please check this configuration guide.
Please check this configuration guide.
Please check this configuration guide.
TG Series supports OpenVPN. Please click the how-to guide.
Yes, you can. Please check this guide.
The balance of the SIM card can be obtained by the following methods: 1) Send SMS. Please contact the GSM service provider to get the message format, which is used to recharge the SIM card. Choose the related GSM port, set the service provider”s service number as destination and enter the message on “Send SMS” page, then click “Send” to send the SMS. 2) Send USSD. Please contact the GSM service provider to get the USSD command, which is used to recharge the SIM card. Enter the USSD command on the “USSD” page, click “Send” to send the USSD. 3) Make a call to the GSM Service Provider. Contact the service provider and provide the SIM card information to them, they will help you recharge the SIM card.
The volume can be adjusted on individual GSM trunk. The option “RxGain” for receive volume, and “TxGain” for transmit volume. Increasing the RxGain value means that the VoIP party hears a bigger voice. Increasing the TxGain value means that the GSM party hears a bigger voice. Please note that the volume changes may affect the DTMF detection on GSM trunks. Please change the settings carefully and ensure that the DTMF detection is not affected.
The default mode is two stage dial when you call in TG, so you hear a dial tone once the call is answered by TG. You need to do a second dial operation to call the VoIP server. If you don”t like it this way, you can configure the “Hotline” on “GSM to IP” route. Enter the one number from the VoIP server as “Hotline “. When you call in TG, the call will directly go to the VoIP server.
Please check the configuration guide.
