Connecting aastra pbx to pstn using e1 trunk

[Babaked80]

Hi guys

I have some question
We use aastra mx one media gateway classic
Telephoney switch
We want to connect pbx to pstn using 8 e1 link
Here are my questions:
1- can i config it in gui mode : telephoni provisioning and telephoney system?
Or i shoud use command mode?
2- which parameters are important to set in aastra?
3. Shoud i set route for e1 link?
4. Is there any help document , link ...
Which help me step by step?

Thanks a lot