VoIP Gateway:how to set SIM number?
You should set the SIM number first before enable the inter port calling/SMS-sending. You can get SIM number by USSD or SMS automatically.
Figure 3.4.7-1 USSD Auto-Get LocNum Settings
| Items | Description |
| Auto-Get LocNum | When choose USSD, the gateway will get the SIM number by USSD |
| USSD Command | The USSD command for querying SIM number. |
| Number Keywords | The prefix keywords of the SIM number in USSD response. For example: the USSD response is your SIM number 923345556978, then keyword is number, it is usually the word before SIM number. |
| Prefix Translation | If you get the number is 923345556978, but you don’t need a country code, you can do prefix translation, delete 923 then add 0. |
The page below shows the setting of getting number by SMS, it is same as USSD, you should send the SMS content to the operator to get the SIM number.
Figure 3.4.7-2 SMS Auto-Get LocNum Settings
If you can’t get the SIM number by USSD or SMS, you need set the SIM number manually.
Figure 3.4.7-3 SIM Number