Frequently Asked Questions
What core products are available in your fiber optic solutions?
We offer a complete suite of optical communication products, including FTTH ONU/OLT terminals, SFP modules, fiber media converters, PoE switches, and other high-performance fiber optic equipment.
How is product quality ensured before delivery?
Quality control is maintained via strict pre-production sample evaluations preceding manufacturing runs, along with a mandatory 100% final testing and inspection process for all units before shipping.
What transmission capabilities do the PON interfaces support?
The PON interfaces support dual-mode transmission up to 20km. For GPON, it supports downstream speeds of 2.488Gbps and upstream of 1.244Gbps. For EPON, it supports symmetrical speeds of 1.244Gbps downstream and upstream.
What built-in security features do these devices offer?
Devices feature integrated DoS attack defending, traffic filtering (based on UNI port, VLAN ID, 802.1p), multiple VPN (IPSec, PPTP) passthrough, MAC address filtering, broadcast/unicast/multicast storm protection, and dual-image system rollback for secure upgrades.
Can the firmware be managed and upgraded remotely?
Yes, the software supports convenient remote upgrades via HTTP, alongside standard OMCI management, a user-friendly Web GUI interface, local built-in diagnostics, and comprehensive logs and statistics tools.
What payment options and delivery structures are available?
We support diverse delivery terms including FOB, CFR, CIF, EXW, DDP, and Express Delivery. Supported payment options include T/T, L/C, PayPal, Western Union, Credit Card, and Escrow, with transactions accepted in multiple currencies such as USD, EUR, and CNY.