Fiber Optic Equipment GPON OLT 8 Ports With GPON Module Slots

Fiber Optic Equipment GPON OLT 8 Ports With GPON Module Slots

OFSG3508 provides 8 * downlink GPON port, 4 *GE combo port and 2* 10G SFP+ port. The height is only 1U for easy installation and space saving. OFSG3508 is suitable for Broadcast three in one, video surveillance network, enterprise LAN, Internet of Things, etc.

Product Details

Fiber Optic Equipment GPON OLT 8 ports with GPON module slots

8*PON port, 4*GE COMBO port, 2*10GE SFP+ port

<Product Overview>

OFSG3508 is a small-capacity cassette GPON OLT, meeting the requirements of ITU-T G.984/G.988 and relative standards of China Telecom/Unicom GPON, with super GPON access capacity, carrier-class reliability and the complete security function. It can satisfy long-distance optical fiber access requirement on account of its excellent management, maintenance and monitoring capability, abundant service features and flexible network mode.OFSG3508 can be used with NGBNVIEW network management system so as to provide users with the comprehensive access and perfect solution.

OFSG3508 provides 8 * downlink GPON port, 4 *GE combo port and 2* 10G SFP+ port. The height is only 1U for easy installation and space saving. OFSG3508 is suitable for Broadcast three in one, video surveillance network, enterprise LAN, Internet of Things, etc. 


<Product Specification>



Switching Capacity


Forwarding Capacity (Ipv4/Ipv6)


Service Port

8*PON port, 4*GE COMBO port, 2*10GE SFP+ port

Redundancy Design

Dual power supply

Support double AC input, double DC input and AC+DC input

Power Supply

AC: input 90~264V 47/63Hz;

DC: input -36V~-72V;

Power Consumption


Dimensions (Width x Depth x Height)


Weight (Full-Loaded)


Environmental Requirements

Working temperature: -10°C~55°C

Storage temperature: -40°C~70°C

         Relative humidity: 10%~90%, non-condensing

<Product Features>



PON Features



SN/Password/SN+Password/LOID/LOIDPassword/LOID+LOID Passwordauthentication modes;

Terminal access up to 60km on a single fiber;

1:64 split ratio on single PON port, scalable to 1: 128 split ratio;

DBA algorithm, and the particle is for 64Kbit/s;

Standard OMCI management function;

ONU batch software upgrade;

PON port optical parameter detection;

L2 Features


MAC Black Hole;

Port MAC Limit;

32K MAC (packet exchange chip cache 2MB );


4K VLAN entries;

Port-based VLAN classification;

Uplink static QinQ and flexible QinQ(Stack VLAN);

Uplink VLAN Swap and VLAN Remark;


Spanning Tree


Remote loop detecting;


Bi-directional bandwidth control;

Support static and LACP dynamic port aggregation;

Port mirroring;




User’s Security



IP Source Guard for creating 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

Support the control layer to prevent a variety of DOS attacks and virus attacks against the CPU;

SSHv2 Secure Shell;

SNMP v3 encrypted management;

Login Security IP via Telnet;  

Hierarchical management and password protection of users;

Network Security

User-based MAC and ARP traffic examination;

Restrict ARP traffic of each user and force-out user 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 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 user’s physical location Plaintext authentication of OSPF, RIPv2 and BGPv4 packets and MD5cryptograph authentication;

Service Features



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 L2L7 deep to 80 bytes of IP packet head;


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;

CAR(Committed Access Rate),Traffic Shaping and flow statistics;

Packet mirror and redirection of interface and self-defined flow;

Supports priority marking of ports or custom flows and provides 802.1p, DSCP-priority Remark capability;

Super queue scheduler based on port or self-defined flow. Each port/flow supports 8 priority queues and scheduler of SP, WRR andSP+WRR;

Congestion Avoidance Mechanism, including Tail-Drop and WRED;


ARP Proxy;

DHCP Relay;

DHCP Server;

Static Routing;



Equal-cost multi-path routing;

Policy-based routing;

Routing policy



ICMPv6 Redirection;



IPv6 and IPv4 dual stack;



IGMPv1/v2/v3 Snooping;

IGMP Filter;

MVR and cross VLAN multicast copy;

IGMP Fast leave;

IGMP Proxy;


MLDv2/MLDv2 Snooping;


Loop Protection



Link Protection

FlexLink (recover-time <50ms);

RSTP/MSTP (recover-time <1s);

LACP (recover-time <10ms);


Device Protection

VRRP host backup;

1+1 power hot backup;


Network Maintenance

Port real-time, utilization and transmit/receive statistic

RFC3176 sFlow analysis;



Data Logging and RFC 3164 BSD syslog Protocol;

Ping and Traceroute;

Device Management

Console port, Telnet, SSH management;

Out-band management;


RMON (Remote Monitoring)1,2,3,9 groups MIB;


NGBNView network management;

Power Failure Alarm;

<Our related products>

PON series


<About our company>

Shenzhen OPTFOCUS Technology Co., Ltd was established in 2009, which is a High -tech manufacturer enterprise with 10 years’ experience in global sales and services. 

Our company focus on professional R & D, production and sales of XPON access equipments, FTTH/FTTx solution and passive cabling system products. We also committed to provide Customized OEM & ODM services to Global communication distributors, Telecom Operators and System Integrator. 

OPTFOCUS manufacturing center covering area around 2,500 M², and owning three production workshops, 9 production lines.

Our high quality products and outstanding service will help you win more market and customers.


<Our advantage>

1. Remote or even face to face technical support;

2. Support OEM/ODM service and cooperated as brand agent;

3. Highly cost-effective,quality stable and reliable;

4. 10 years experiences of manufacturing fiber optical equipment. also contents high quality controlled producing and testing system;

5. Exclusive exquisite products design;

6. Abundant production catalog

7. Had become Famous brand in Bangladesh, America, Romania, Hungury and some south America for years.

8. Technical sales team for in-time before and after sale service.


exhibitions show.

<If you have any question or need in fiber optic equipment, pls feel free to contact us. We shall be pleasured to service you. Thank you for your support.>

Shenzhen OPTFOCUS Technology Co.,Ltd.

Address: Floor 3, Buliding No.7, Tangtou 3rd Industrial Park, Shiyan, BaoAn, Shenzhen, China.

WeChat/Whatsapp: +86 18126089476


Skype: fttb_5

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