The 4 port Huawei is obsolete and not provided just because a CP asked for one for any reason let alone because the customer plans on ordering a second service.
There may still be a few knocking around for specific instances such as my own however where there are CBT ports available and no second service has been ordered Openreach aren't going to go to senior management level to find one.
There's also the small matter that Openreach ONTs have a 1 Gb limit across all ports combined - the 4 gigabit ports share a single gigabit link to the optical side.
BT Retail Full Fibre 900 // Zen Full Fibre 900 // Faelix FTTP 300
Main router: Mikrotik CCR2004-1G-12S+2XS.
Switches: 1 * CSS326-24G-2S+RM, 2 * CRS309-1G-8S+IN, 2 * CRS305-1G-4S+IN
All connected via Invisilight SMF, wife required subtlety, and DACs.
Steam Performance
