Viec lua chon thiet bi chuyen mach quang phu hop khong chi phu thuoc vao ngan sach ma con vao cac thong so ky thuat dac thu cua ha tang hien co. Neu khong nam vung cac tieu chuan ky thuat ve switch quang la gi, ban rat de mua nham thiet bi khong tuong thich, dan den lang phi va anh huong den tien do du an.
Xem Chi Tiet Bai Viet Tai:
Mot bo switch quang co the duoc trang bi nhieu loai cong khac nhau nhu SFP, SFP+, QSFP hay cong Combo. Ban can xac dinh nhu cau bang thong (1Gb, 10Gb hay 40Gb) de chon loai cong phu hop. Ngoai ra, cau truc cua switch quang la gi con chia ra loai quang hoan toan hoac loai tich hop vai cong quang cung voi cong RJ45. Viec chon dung so luong va loai cong quang se giup ban toi uu hoa kha nang ket noi voi cac thiet bi dau cuoi nhu server hay bo luu tru mang NAS.
Xem Tai:
Bao mat toi uu voi Switch cap quang
Cap quang co hai loai chinh la Single-mode (cho khoang cach xa) va Multi-mode (cho khoang cach ngan). Khi lua chon switch, ban phai dam bao rang cac module quang gan tren switch quang la gi phai tuong thich hoan toan voi loai cap quang dang duoc thi cong. Mot sai lam nho trong viec ket hop buoc song hoac loai soi quang co the dan den viec thiet bi khong nhan tin hieu hoac toc do truyen tai cuc thap, gay anh huong den toan bo ha tang vien thong.
Xem Them Tai:
Switch quang la gi? Giai phap truyen tai toc do cao cho doanh nghiep
Bang thong chuyen mach the hien kha nang xu ly du lieu tong the cua toan bo cac cong tren thiet bi cung mot luc. Doi voi cac he thong lon, ban nen chon cac dong switch co tinh nang "Non-blocking" de dam bao moi goi tin deu duoc xu ly tuc thi. Hieu ro cac chi so nay cua switch quang la gi se giup he thong cua ban van hanh tron tru ngay ca trong gio cao diem khi luu luong du lieu tang dot bien.
Tham Khao Them Tai:
Tim hieu ve switch quang la gi va su khac biet so voi switch dong
Bang cach nam chac cac tieu chi chon mua switch quang la gi, ban se dam bao duoc he thong mang cua minh luon van hanh ben bi va hieu qua nhat.
Doi voi cac doanh nghiep, VTXVN la doi tac cung ung thiet bi mang, thoai va vien thong khong the thay the tai Ha Noi. Sau 10 nam hoat dong va phuc vu hon 10.000 khach hang, VTXVN thau hieu sau sac nhu cau ve mot he thong lien lac thong suot. Chung toi cam ket chi cung cap hang chat luong cao tai dia chi So 2, Ngo 53 Pham Tuan Tai, Cau Giay. Quy doi tac vui long lien he Hotline: 098.939.5445 de nhan bao gia uu dai nhat tu VTXVN.