THK-E8220T is a Large scale office end OLT device of FTTX telecommunication
level independently researched and developed by THK Company;
it conforms to IEEE802.3-2005 standard and the technical requirement V2.1 specification for EPON device of China Telecom;
it can provide user with access to comprehensive services such as broadband, voice, IPTV and CATV.
Product features:
High density, flexible networking
PON maximum support 8 boards, each board has 4 PON port, Up to 32 PON ports can be supported in the complete machine
Highly reliable case, strong adaptive capacity to environment
8U case, modular design, all modules can be hot plugged, and online update is supported
Redundant power, redundant fans
Good shielding measures.
Layer 2 aggregation switching
Layer 2 wire-speed forwarding; support rich layer 2 protocols
8K MAC address list in Leaflets PON board
32 uplink ports, support up to 4G uplink bandwidth via port aggregation function
Uplink port supports electronic port modules and optical port modules, which can be configured flexibly as required
Perfect network management function
Support GUI based graphical interface and WEB interface management
Support in-band management, out-of-band management
Support online upgrade of device software
Strong QOS function
Support flexible DBA, uplink and downlink traffic rate-limited
Support IP ToS, IEEE802.1p
Port based traffic control, traffic shaping
Rich OAM function
Support ONU automatic identification, automatic finding, and automatic registration
Support the function of automatic loop back test to single link
Strong VLAN function, including VLAN Stacking, Trunk, Translation, flexible QINQ Support flexible controllable multicasting, support IGMP snooping
Port features:
32 PON ports (1.25G)
32 uplink ports (1G) (electronic ports and optical ports options)
1 management ports (special software management)
8 console port(Leaflet PON board has a console port)
Each PON board has a management port
Physical features:
Frame: 19 inches 8U height
Physical dimension:485*360*360 (L*W*H, unit: mm)
Power supply: AC 100-240V or -48V Power consumption: 200W
Temperature:
Working temperature: 0~45℃
Storage temperature: -30~60℃
Relative humidity: 10~90% (non-condensing)