Products & solutions


4 *GE SFP+4*GE RJ45 combo port, 2* 10G SFP+ port for uplink

  • Model:

GPON OLT ACPG3508-4F4T2FXG is a small capacity and enhancement mode cassette GPON OLT, meeting the requirements of ITU-T G.984/G.988 and relative standards of China Telecom/Unicom GPON, possessing 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. GPON OLT ACPG3508-4F4T2FXG can be used with network management system so as to provide users with the perfect solution.

It provides 8*downlink GPON port, 4 *GE combo port,2*Alarm port and 2* 10G SFP+ port for uplink. The height is only 1U for easy installation and space saving. GPON OLT ACPG3508-4F4T2FXG is suitable for Broadcast three in one, video surveillance network, enterprise LAN, Internet of Things, etc. 

Product Features:


                       GPON OLT ACPG3508-4F4T2FXG

PON Features



ITU-TG.984.x standard

Maximum 20 Km PON transmission distance

access 128 terminals for single fiber PON

Uplink and downlink triple churning encrypted function with 128Bits

ONU terminal legitimacy certification, report illegal ONU registration

DBA algorithm, the particle is 1Kbit/s 

Standard OMCI management function

ONU batch software upgrade, fixed time upgrade, real time upgrade

PON port optical power detection

L2 Features


MAC Black Hole

Port MAC Limit

64K MAC (packet exchange chip cache 2MB, external cache 720 MB )


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 saving public-vlan resources


Spanning Tree


Remote loop detecting


Bi-directional bandwidth control

Static link aggregation and LACP(Link Aggregation Control Protocol)

Port mirroring  



User’s Security



IP Source Guard create 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 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 MD5

cryptograph 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       

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 


Congestion avoid mechanism, including Tail-Drop and WRED


ARP Proxy

DHCP Relay

DHCP Server

Static Routing



Equivalent Routing

Routing Strategy



IGMPv1/v2/v3 Snooping

IGMP Filter

MVR and cross VLAN multicast copy

IGMP Fast leave

IGMP Proxy



MLDv2/MLDv2 Snooping


Loop Protection

EAPS and GERP (recover-time <50ms)


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 based on Telnet

RFC3176 sFlow analysis



RFC 3164 BSD syslog Protocol

Ping and Traceroute

Device Management

CLI, Console port, Telnet and WEB


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


network management


Purchase Information:

Product name

          Product description


8*PON, 4*GE COMBO port,2*ALARM, 2*10GE SFP+, double AC/DC power supply

DC Power Supply

DC Power module for GPON OLT ACPG3508-4F4T2FXG

AC Power Supply

AC Power module for GPON OLT ACPG3508-4F4T2FXG

Product Specification:


                            GPON OLT ACPG3508-4F4T2FXG

Service Port

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

Redundancy Design

Dual power supply

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

Power Supply

AC: input 100240V 50/60Hz;

DC: input 36V75V;

Power Consumption


Dimensions (Width x Height x Depth)


Weight (Full-Loaded)


Environmental Requirements

Working temperature: -10°C55°C

Storage temperature: -40°C70°C

Relative humidity: 10%90%, non-condensing