Manual configuration - GrandStream

1. Select Accounts.
2. Select Account 1.
3. Click Basic Settings.
4. Select Active.
5. Enter your SIP username into field (5).
6. Enter your SIP domain into field (6).
7. Enter your SIP password into field (7).
8. Enter Identifier of Choice for account.
9. Enter Voicemail number #445
   
10. Click Save and Apply.

Call Settings

11. Select Call Settings.
12. Change Dialplan to { x+ | *x+ | *xx*x+ | #xxx | #x+ | #x+* }
13. Select No.
14. Click Save and Apply.

BLF (Busy Lamp Field)

Busy Lamp Field on the Grandstream monitors other extension and the current status for example when the extension is on a call.

The LED lights will change colour and state depending on the current status of the Phone.

1. Click Settings.
2. Select Programmable Keys.
3. Select Busy Lamp Field (BLF) form the drop down menu.
4. Enter a description in this example it is the Extension number.
5. Enter the 6 digit SIP User name of the Extension.
6. Click Save and Apply.