The following configuration guide will be help with configuring these phones with sipgate accounts: Aastra 6730i, 6731i, 6739i, 6751i, 6753i, 6755i, 6757i
Follow the instructions in your phone's manual to access your Aastra's Web Configuration menus.
To configure your Aastra you'll need your SIPID and SIP Password.
Under Advanced Settings, select an available Line and enter your sipgate account SIP Credentials:
Next open the Global SIP page --> Advanced SIP Settings:
To test your phone's configuration dial the following sipgate numbers:
Using Multiple Phones Behind the Same Router:
If there's more than one VoIP phone/device on the same local network, assigning each different local UDP ports will avoid port conflicts.
For each SIP Phone or device you add, increment the local ports used by 100.