Step 2: Set up a SIP account
Through the assigned SIP account, configure the SIP server address, port, user name,
password and number respectively.
Then check [Enable] and click [Submit] to save this setting.
Step 3: Set Speed Dial Keys
Set the speed dial parameters of the speed dial key, as shown below,
click [Submit]to save this setting.
Type: memory key. Value 1: The number to call.
Line: The SIP line used for the call. Subtype: Speed Dial.
Step 4: Access control parameter settings
