
If your MBU 400 has not yet been configured for internet calls, you will see this message on the handset screen:
Configure SIP domain
If you try to initiate a VoIP call, you will see the disconnected screen:
Disconnected
Connection error...
0:00:00
Configuration information can be entered through the handset, or by the System Administrator using a web browser. See the Aastra MBU 400 Administrator Guide for details of web configuration menus.
Configuring the Phone Using the Handset
In order to configure your phone using the handset, you need the Domain Name and SIP Proxy information from your Internet Service Provider (ISP). If a PIN code has been set by your System Administrator, you will also need the
To configure your phone using the handset, do the following.
1.In Idle mode, press OK z(the black circular button) to display the Main Menu.
2.Select Settings and press OK z.
3.Select VoIP settings, and press OK z.
4.If prompted, enter the
5.Select Accounts and press OK z.
Specify the Domain and the SIP proxy:
6.Select Domain, and press OK z.
7.Enter the domain name provided by your ISP, and press OK z.
8.Select SIP Proxy and press OK z.
9.Enter the domain name or IP address of the SIP proxy, if it is different from the domain name in Step 2.
10.Press OK z.
Note: If you have more than one VoIP account, you must repeat the procedure above for each account. You can have up to 8 phones registered with the MBU 400 gateway, and up to 8 VoIP accounts.
11. Select a SIP account, and press OK z. Valid values are SIP 1 through SIP 8.
Getting Started
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