I managed to get it done there, I got an email back from them with the details on how to do it.
I can confirm that the Motorola V50 handset is WAP enabled so please
could I ask you to follow the instructions below which should help you
connect successfully.
Before installing the following settings you must first be within the
coverage of the network, which supports your calls.
Press "MENU" button, you will be presented with the prompt "ACCESS
INTERNET"
Press "OK" button and the immediately press and hold the "MENU" button.
You will the be presented with the browser menu.
Use the down arrow button until you are highlighting option 7 "SETUP",
select using the "OK" button
Highlight "Primary Data" and press "OK"
Highlight "IP address" and press "OK"
Enter the IP address as "193.113.200.195" (note the full stops are
entered automatically) select "OK"
From the menu highlight "PORT" and press "OK"
Enter port as "9201" and press "OK" (On V100 Enter port as "9203" as a
secure connection)
Press "BACK" softkey
Highlight option 3 for "Data Info" and press "OK"
Select "Phone #" and press "OK"
Enter number as "+447712927927" and press "OK"
Highlight "USER" and press "OK"
Enter user as "o2wap"
Highlight "PASSWORD" and press "OK"
Enter password as "password"
Highlight "BAUD RATE" and press "OK"
From the menu select "9600" and press "OK"
Use the down arrow button to select option 6 "LINE TYPE" and press "OK" Highlight "ISDN" and press "OK" Press "BACK" softkey three times Now user will be able to connect to the Internet
Connecting to WAP
Press the 'menu' button.
It will say 'Access Internet'.
Click on 'OK'.
It will now connect you to the Internet.