2PON OLT is the GEPON OLT optical line terminal equipment. It can support 2 GEPON PON ports and connect 128 ONU at most (by 1:64 splitter), and provides 2 uplink GE optic SFP slots and 2 uplink copper SFP slots.
Max splitting ratio
1*100BASE-TX out-band port
OLT PON SFP
PON port speed
1490nm TX,1310nm RX
SNMP, Telnet, and CLI management mode.
Support EMS centralized management based on C-Data development interface independently.
Fan Group Detecting
Port Status monitoring and configuration management;
Layer-2 switch configuration such as Vlan, Trunk, RSTP, IGMP, QOS, etc;
EPON management function: DBA, ONU authorization, ACL, QOS, etc;
Online ONU configuration and management
Support port VLan and protocol Vlan
Support Vlan tag/Untag , vlan transparent transmission;
Support 4096 VLAN
Support 802.3dd trunk
QOS based on port ,VID,TOS and MAC address
802.x flow control
Port stability statistic and monitoring
Support port-based rate limitation and bandwidth control;
In compliant with IEEE802.3ah Standard
Up to 20KM transmission Distance
Support data encryption, group broadcasting, port Vlan separation, RSTP, etc.
Support Dynamic Bandwidth Allocation (DBA)
Support ONU auto-discovery/Link detection/remote upgrade of software;
Support VLAN division and user separation to avoid broadcast storm;
Support various LLID configuration and single LLID
configuration .Different user and different service could
provide different QoS by means of different LLID channels.
Support power-off alarm function ,easy for link problem detection
Support broadcasting storm resistance function
Support port isolation between different ports
Support ACL and SNMP to configure data packet filter flexibly
Specialized design for system breakdown prevention to maintain stable system
Support dynamic distance calculation on EMS online