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Internet cap quang FTTH hay FTTB: Giai phap nao to
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vtxvietnam
29 posts
Jan 13, 2026
2:09 AM

Trong lo trinh hien dai hoa ha tang vien thong, viec phan biet giua Internet cap quang FTTH hay FTTB la bai toan quan trong doi voi cac don vi phan phoi cap mang, cap quang va chu dau tu du an. Moi cong nghe deu co nhung uu diem rieng biet, phuc vu cho nhung muc dich va ngan sach khac nhau.




Xem Chi Tiet Bai Viet Tai: Internet cap quang FTTH hay FTTB

1. Ban chat ky thuat cua FTTH va FTTB


De hieu ro Internet cap quang FTTH hay FTTB, chung ta can nhin vao so do truyen dan du lieu.


Xem Them Tai: Su khac biet FTTH va FTTB




FTTH (Fiber To The Home) la giai phap "Quang hoa hoan toan". Trong mo hinh nay, soi cap quang duoc keo tu nha tram (Central Office) di thang den tan phong lam viec hoac phong khach cua nguoi dung. Tin hieu anh sang khong bi ngat quang hay chuyen doi giua chung, dam bao tinh toan ven du lieu o muc cao nhat.


Xem Tai: Xu huong chuyen dich Internet cap quang FTTH hay FTTB trong ky nguyen so



Nguoc lai, FTTB (Fiber To The Building) la giai phap "Quang hoa mot phan". Soi cap quang chi dung lai o tang ham hoac tu ky thuat cua toa nha. Tu diem trung chuyen nay, tin hieu se duoc chuyen doi sang cap mang dong (Cat 6 hoac Cat 5e) de di den tung can ho. Day la su ket hop giua toc do cua cap quang va su tien dung cua cap mang dong truyen thong.


Xem Them Tai: Internet cap quang FTTH hay FTTB: Cuoc chien chong suy hao va nhieu tin hieu

2. So sanh chi tiet ve hieu nang va trai nghiem


Khi dat len ban can so sanh Internet cap quang FTTH hay FTTB, chung ta thay ro su khac biet ve nang luc truyen tai.


Ve toc do, FTTH chiem uu the tuyet doi voi kha nang cung cap bang thong doi xung. Dieu nay nghia la toc do tai len (Upload) va tai xuong (Download) bang nhau, cuc ky quan trong cho cac cong viec nhu gui file dung luong lon len Cloud hay hoi hop truc tuyen 4K. Trong khi do, FTTB thuong gap gioi han ve toc do do dac tinh vat ly cua cap dong, tin hieu de bi suy giam neu day dan qua dai hoac di chung voi he thong dien luoi.


Ve do on dinh, FTTH su dung soi thuy tinh co kha nang khang nhieu dien tu 100%. Ngay ca trong dieu kien thoi tiet khac nghiet hay giong set, duong truyen FTTH van hoat dong ben bi. Voi FTTB, phan cap dong o giai doan cuoi co the tro thanh "cot thu loi" gay chay no thiet bi neu he thong tiep dia khong tot, dong thoi de bi lag khi co nhieu nguoi trong toa nha cung truy cap vao gio cao diem.


3. Loi khuyen tu nha phan phoi cap mang chuyen nghiep


Dua tren kinh nghiem 10 nam trong nganh phan phoi cap mang, cap quang, toi khuyen ban nen lua chon dua tren bai toan kinh te va muc dich su dung.


Neu ban la doanh nghiep can su on dinh tuyet doi hoac cac tiem Net, Streamer chuyen nghiep, FTTH la lua chon khong the thay the. Nguoc lai, doi voi cac chu thau dang quan ly nhung toa nha cu hoac cac du an co ngan sach han che, viec tan dung ha tang cap dong san co thong qua FTTB se giup tiet kiem mot khoan chi phi vat tu va nhan cong dang ke ma van dap ung du nhu cau luot web, giai tri co ban.

VTXVN la nha phan phoi thiet bi mang, thoai va vien thong uy tin tai Ha Noi, voi hon 10 nam kinh nghiem hoat dong trong nganh. So huu doi ngu tren 10 nhan su kinh doanh va da phuc vu hon 10.000 khach hang, VTXVN luon mang den giai phap chat luong cao cho doanh nghiep va ho gia dinh. Lien he: 0973.497.685 – 098.939.5445, D/C: So 2, Ngo 53 Pham Tuan Tai, Nghia Tan, Cau Giay, Ha Noi.


#Internet_cap_quang_FTTH_hay_FTTB, #InternetcapquangFTTHhayFTTB, #VTXVN, #VTXVN, #phan_phoi_cap_mang,_cap_quang


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