1)you can choose to terminate only streamyx (internet) & keep your home line phone number, or terminate both streamyx(internet) & phone line. After installation of unifi succesfull, bring the blue form(form you sign after unifi installation finish n success), go to nearest TM Point, just ask to doing termination, they will give you form, in that form you can choose to "tick" either streamyx only or phone line only.

if you keep phone line, you need to pay 2 bills, 1-current phone line monthly charge+usage charge 2-unifi bill

2)from FDP to your outside house wall  = dont care how many meter = free, installer will use outdoor black cable, they will terminate black outdoor fiber cable outside your house wall - FTB will locate here = free

from FTB to inside your house, installer will use white indoor fiber cable. This cable TM already give fix 15meter to installer. If you request to route the cabling that over 15 meter = need extra cable + extra charge.

also with standard installation, installer will not climb into ceiling, if you request, extra charge will bill to you.