8 PON Port EPON OLT Manufacturers and Suppliers

Short Description:

CT-GEPON3840 EPON OLT is a 1U standard rack-mounted equipment complying with IEEE802.3ah, YD / T 1475-2006 and CTC 2.0 2.1 and 3.0.It has flexible, easy to deploy, small size, high performance and other characteristics.

The product is particularly suitable for residential broadband fiber access (FTTx), telephone and television ”triple play”, the power consumption information collection, video surveillance, networking, private network applications and other applications.

Product Detail

Product Tags

Product Description

● Supply 4 PON Port

● Supply 4 pcs RJ45 Uplink Port

● Supply 2 10GE SFP+ slots(Combo)

● Supply 2 GE SFP   slots(Combo)

● Supporting 256 ONUs under 1:64 splitter ratio.

● Supporting various types of management mode, such as out-band, in-band, CLI WEB and EMS based on development interface.

● Typical Power 50W


● Support Dynamic Bandwidth Allocation (DBA) ,the bandwidth granularity 64Kbps; 

● Support ONU autoMAC binding and filtering,support the ONU offline business configuration and automatically configure;

● Support 4096 VLAN additions,transparent transmission and conversion, supportVLAN stacking (QinQ);

● Support 32K MAC’s line speed learning and aging, support MAC address restriction;

● Support IEEE 802. 1d (STP), 802. 1w (RSTP) and MSTP Spanning Tree Protocol; 

● Support IGMP v1/v2 Snooping and Proxy, support CTC controllable multicast;    

● Support priority queue scheduling, support SP, WRR or SP + WRR scheduling algorithm;

● Supports port speed, support packet filtering;

● Support port mirroring and port trunking;

● Provide logs, alarms and performance statistics;

● Support   WEB Management;

● Support   SNMP v1/v2c network.

● Support   static route

● Support RIP v1/2  、OSPF 、OSPFv3

● Support   CLI Management

● Supports port speed, support packet filtering;

● Support port mirroring and port trunking;

● Provide logs, alarms and performance statistics;

● Support   WEB Management;

● Support   SNMP v1/v2c network.

● Support   static route

● Support RIP v1/2  、OSPF 、OSPFv3

● Support   CLI Management


Hardware Features



Business Interface

Supply 4 PON Port

2SFP+ 10GE slots for Uplink

10/ 100/ 1000M auto-negotiable,RJ45:8pcs for Uplink


Management Ports

Provide 10/ 100Base-T RJ45 out-band network management port

It can manage the in-band network through any GE uplink port Provide local configuration port

Provide 1 CONSOLE port

Data exchange

3  layer  Ethernet  switching,  switching  capacity  128Gbps,  to  ensure non-blocking switching



LED Light

RUN 、PW instructions system running 、power working status

PON1 to PON4 instructions 4 pcs PON port LINK and Active status

GE1 to GE6 instructions 6 pcs GE uplink’s LINK and Active status

XGE1 to XGE2 instructions 2 pcs 10GE uplink’s Link and Active status

Power Supply

220VAC AC: 100V~240V,50/60Hz    DC:-36V~-72V

Power Consumption 50W


4.6 Kg

Working       Temperature



300.0mm(L)* 440.0mm(W)* 44.45mm(H)

EPON Function

EPON Standard

Comply with IEEE802.3ah,YD/T 1475-200 and CTC 2.0  、2. 1 and 3.0 standard

Dynamic bandwidth allocation (DBA)

Support fixed bandwidth, guaranteed bandwidth, maximum bandwidth, priority, etc. SLA parameters;

Bandwidth granularity 64Kbps

Security Features

Support PON line AES and triple churing encryption;

Support ONU MAC address binding and filtering;


Support 4095 VLAN additions, transparent transmission, conversion and deletion;

Support 4096 VLAN additions, transparent transmission, conversion and deletion;

Support VLAN Stacking (QinQ)


MAC  address learning

Support 32K MAC addresses;

Hardware-based wire-speed MAC address learning;

Based on port, VLAN, link aggregation MAC restrictions;

SpanningTree Protocol

Support IEEE 802. 1d (STP), 802. 1w (RSTP) and MSTP Spanning Tree Protocol


Support  IGMP  Snooping  and  IGMP  Proxy,  support  CTC  controllable multicast;

Support IGMP v1/v2 and v3

NTP protocol

Support NTP protocol

Quality of Service(QoS)

Support 802. 1p priority queue scheduling;

Support SP, WRR or SP + WRR scheduling algorithm;


Access Control Lists (ACL)

According to the destination IP, source IP, destination MAC, source MAC, destination protocol port number, source protocol port number, SVLAN, DSCP, TOS,  Ethernet frame type,  IP  precedence,  IP  packets  carried protocol type ACL rules set;

Support the use of the ACL rules for packet filtering;

Support  Cos  ACL  rule  using  the  above  settings,  IP  priority  setting, mirroring, speed limit and redirect the application;

Flow Control

Support IEEE 802.3x full-duplex flow control;

Support port speed;

Link Aggregation

Support 8 port aggregation group, each group supports 8 member ports

Port Mirroring

Support the port mirroring of uplink interfaces and PON port


Support    by the alarm log output level shield;


Support for logging output to the terminal, files, and log server


Support four alarm levels (severity, major, minor, and warning);

Support 6 alarm types  (communication, quality of service,  processing error, hardware equipment and the environment);

Support   alarm   output   to   the   terminal,   log   and   SNMP   network management server

Performance Statistics

Performance statistics sampling time 1 ~ 30s;

Support the 15 minutes performance statistics of uplink interfaces ,PON port and ONU user port


Administration maintenance

Support OLT configuration save, support restore the factory settings;

Support OLT online upgrade;

support ONU offline service configuration and automatically configure ;

Support ONU remote upgrade and batch upgrade;




Network        management

Support local or remote CLI management configuration;

Support  SNMP  v1/v2c  network  management,  support  band,  in-band network management;

Support the standard of broadcasting industry "EPON + EOC" SNMP MIB and support auto-discovery protocol EoC headend (BCMP);

Support WEB config mamagement

Open interfaces for third-party network management;

Product Advantage

» This EPON OLT features a robust design with 4 PON ports for efficient data transmission and seamless connectivity. Additionally, it offers 4 RJ45 uplink ports for easy integration with existing network infrastructure.

» But that's not all! Our EPON OLT also has 2 10GE SFP+ slots and 2 GE SFP slots, giving you a wide range of expansion and connectivity options. Whether you need high-speed connectivity for demanding applications or a versatile solution for your network, our EPON OLTs can meet your needs.

» One of the outstanding features of our EPON OLT is the ability to support up to 256 ONUs with a split ratio of 1:64. This means you can connect a large number of end-user devices without compromising performance or reliability.

» Our EPON OLT is equipped with various types of management modes, including out-of-band, in-band, CLI WEB, and EMS based on development interface. This ensures that you have full control over the network and can efficiently manage it to meet your specific requirements.


Q1. What is CT-GEPON3840 EPON OLT and what requirements does it meet?
A: CT-GEPON3840 EPON OLT is a standard rack-mounted device that complies with IEEE802.3ah, YD/T 1475-2006, CTC 2.0 2.1 and 3.0. It is a flexible, easy-to-deploy, small-size, high-performance product.

Q2. What applications is CT-GEPON3840 EPON OLT suitable for?
A: CT-GEPON3840 EPON OLT is especially suitable for residential broadband fiber access (FTTx), telephone and TV "three-in-one", electricity information collection, video surveillance, network, private network applications and other similar applications.

Q3. What are the main features of CT-GEPON3840 EPON OLT?
A: The main features of CT-GEPON3840 EPON OLT include compact size, high performance, flexibility, and easy deployment.

Q4. Can CT-GEPON3840 EPON OLT be used for video surveillance and networking?
A: Yes, CT-GEPON3840 EPON OLT is suitable for video surveillance and network applications, and other applications such as residential broadband access and power consumption information collection.

Q5. What type of equipment is CT-GEPON3840 EPON OLT?
A: CT-GEPON3840 EPON OLT is a 1U standard rack-mounted device.

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