Manual Configuration - Grandstream

GXP 1400

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+ | #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.

Security Settings

The following configuration will help to prevent Ghost Calls:

1. Navigate to: Security Settings
2. Set Validate Incoming Messages to Yes
3. Set Check SIP User ID for Incoming Invite to Yes.
4. Click Save

GXV 3240

Navigate to General Settings->Account->Account 1 and fill as shown below:

1. Put your account name into field number 1
2. Enter your SIP domain into field number 2
3. Enter your SIP username into field number 3
4. Enter your SIP password into field number 4
5. Enter Voicemail number #445 into field number 5
6. Click Save

Call Settings

Go to Call settings and fill as shown below

1. Put Dialpplan { x+ | *x+ | *xx*x+ | #xxx | #x+ | #x+* } into field number 1
2. Make sure that "use # as Dial Key" is unmarked under field number 2
3. Click Save

Codec Settings

Navigate to Codec settings

1. Put only PCMU and PCMA into selected codec field under point 1
2. Click Save