OLT-E8V provides 8 * downlink 1.25G EPON ports, 8*GE Ethernet ports, and 2*10G uplink ports. The 1U rack is easy installation and space-saving. It adopts advanced technology, offering efficient EPON solutions. Moreover, it saves a lot of costs for operators because it can support different ONU hybrid networking.
It is a high integration and medium capacity cassette EPON OLT designed for operators’ access and enterprise campus network. It follows the IEEE802.3 ah technical standards and meets the EPON OLT equipment requirements of YD/T 1945-2006 Technical requirements for access network——based on Ethernet Passive Optical Network (EPON) and China Telecom EPON technical requirements 3.0. OLT series possesses excellent openness, large capacity, high reliability, a complete software function, efficient bandwidth utilization, and Ethernet business support ability, widely applied to the operator front-end network coverage, private network construction, enterprise campus access, and other access network construction.
Functional Features
PON Features
IEEE 802.3ah EPON.
 China Telecom/Unicom EPON.
 Maximum 20 Km PON transmission distance.
 Each PON port supports the max. 1:64 splitting ratio.
 Uplink and downlink triple churning encrypted function with 128Bits.
 Standard OAM and extended OAM.
 ONU batch software upgrade, fixed-time upgrade, real-time upgrade.
 PON transmits and inspect receiving optical power.
 PON port optical power detection.
L2 Features 
MAC 
MAC Black Hole
Port MAC Limit
16K MAC address
VLAN 
4K VLAN entries 
Port-based/MAC-based/protocol/IP subnet-based 
QinQ and flexible QinQ (StackedVLAN)
VLAN Swap and VLAN Remark
PVLAN to realize port isolation and save public-VLAN resources 
GVRP
Spanning Tree
STP/RSTP/MSTP
Remote loop detecting
Port 
Bi-directional bandwidth control 
Static link aggregation and LACP(Link Aggregation Control Protocol)
Port mirroring
Security Features
User's Security
Anti-ARP-spoofing 
Anti-ARP-flooding
IP Source Guard creates IP+VLAN+MAC+Port binding 
Port Isolation
MAC address binding to the port and MAC address filtering 
IEEE 802.1x and AAA/Radius authentication
Device Security
Anti-DOS attack(such as ARP, Synflood, Smurf, ICMP attack), ARP
detection, worm, and Msblaster worm attack 
SSHv2 Secure Shell
SNMP v3 encrypted management 
Security IP login through Telnet 
Hierarchical management and password protection of users
Network Security
User-based MAC and ARP traffic examination 
Restrict the ARP traffic of each user and force out users with abnormal ARP traffic 
Dynamic ARP table-based binding 
IP+VLAN+MAC+Port binding
L2 to L7 ACL flow filtration mechanism on the 80 bytes of the head of the user-defined packet 
Port-based broadcast/multicast suppression and auto-shutdown risk port 
URPF to prevent IP address counterfeit and attack 
DHCP Option82 and PPPoE+ upload the user’s physical location Plaintext authentication of OSPF, RIPv2, and BGPv4 packets and MD5
cryptograph authentication
IP Routing
IPv4 
ARP Proxy
DHCP Relay
DHCP Server
Static Routing 
RIPv1/v2
OSPFv2
BGPv4
Equivalent Routing 
Routing Strategy
IPv6
ICMPv6
ICMPv6 Redirection
DHCPv6
ACLv6
OSPFv3
RIPng
BGP4+
Configured Tunnels
ISATAP
6to4 Tunnels 
Dual stack of IPv6 and IPv4
Service Functions
ACL
● Standard and extended ACL.
● Time Range ACL.
● Flow classification and flow definition based on source/destination MAC address, VLAN, 802.1p, ToS, DiffServ, source/destination IP(IPv4/IPv6) address, TCP/UDP port number, protocol type, etc. packet filtration of L2~L7 deep to 80 bytes of IP packet head.
QoS
● Rate-limit to packet sending/receiving speed of port or self-defined flow and provide general flow monitor and two-speed tri-color monitor of self-defined flow.
● Priority remark to port or self-defined flow and provide 802.1P, DSCP priority and Remark.
● CAR(Committed Access Rate), Traffic Shaping, and flow statistics.
● Packet mirror and redirection of interface and self-defined flow.
● Super queue scheduler based on port or self-defined flow. Each port/ flow supports 8 priority queues and scheduler of SP, WRR and SP+WRR. 
● Congestion avoid mechanisms, including Tail-Drop and WRED.
Multicast
● IGMPv1/v2/v3.
● IGMPv1/v2/v3 Snooping.
● IGMP Filter.
● MVR and cross VLAN multicast copy.
● IGMP Fast leave.
● IGMP Proxy.
● PIM-SM/PIM-DM/PIM-SSM.
● PIM-SMv6, PIM-DMv6, PIM-SSMv6.
● MLDv2/MLDv2 Snooping.
| Item | EPON OLT 8 Ports | |
| Chassis | Rack | 1U 19 inch standard box | 
| 1000MUplink Port | QTY | 16 | 
| Copper | 8*10/100/1000M auto-negotiation | |
| SFP(independent) | 8*SFP slots | |
| EPON Port | QTY | 8 | 
| Physical Interface | SFP Slots | |
| Connector Type | 1000BASE-PX20+ | |
| Max splitting ratio | 1:64 | |
| Management Ports | 1*10/100BASE-T out-band port, 1*CONSOLE port | |
| PON Port Specification | Transmission Distance | 20KM | 
| EPON port speed | Symmetrical 1.25Gbps | |
| Wavelength | TX 1490nm, RX 1310nm | |
| Connector | SC/PC | |
| Fiber Type | 9/125μm SMF | |
| TX Power | +2~+7dBm | |
| Rx Sensitivity | -27dBm | |
| Saturation Optical Power | -6dBm | |
| Management Mode | SNMP, Telnet and CLI | |
| Dimension(L*W*H) | 442mm*320mm*43.6mm | |
| Weight | 4.5kg | |
| Power Supply | 220V AC | AC:90~264V, 47/63Hz; DC Power Supply(DC:-48V)Double Hot Backup | 
| Power Consumption | 55W | |
| Operating Environment | Working Temperature | -10~+55℃ | 
| Storage Temperature | -40~+85℃ | |
| Relative Humidity | 5~90%(non-conditioning) | |


