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FT-E660T EPON OLT with 4-EPON Interfaces Module

FT-E660T EPON OLT with 4-EPON Interfaces Module

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Part Number: FT-E660T-4E

EPON OLT with 4-EPON Interfaces Module


FT-E660T is a miniaturization and modularization GEPON OLT, broadband fiber access system platform, developed by FM. It is fully compliant to IEEE802.3-2005 and Chinese technical requirements of Ethernet Passive Optical Network (EPON). This product supports integrated access service, such as broadband surf-netting, IP voice, IPTV, CATV and etc.

Key Features

  • With Twin-star bus 10Gigabit core switch backplane, support non-blocking wire-speed switch, support 1.25G EPON optical fiber access.
  • 8U height, adopt full front-wiring, high capacity, maximum EPON optical fiber interfaces reach up to 40.
  • Full-load provide double main control modules, double uplink modules, double power supply modules and 10 service interface modules.
  • High reliability, support AC and DC dual power supply, with active/standby switch protection function of power supply module, core switch module and uplink interface module.
  • Support flexible controllable multi-cast, IGMP Proxy/Snooping and etc.
  • Support strong VLAN extension functions, including VLAN Stacking/Trunk/Translation, etc.
  • Support ONU auto-recognizing, auto-detecting, pre-configuration management, support hybrid MAC and SN authenticate approval function.
  • Support flexible DBA, uplink/downlink service rate-limited, precision up to 0.2% (Standard requirement<5%)
  • Adopt multi LLID and IEEE802.1p technologies, provide multi protection QoS service.

Equipment Components

No. Item Full load Qty Description
1 Equipment frame 1 OLT equipment frame, including 10Gigabit core switch backplane
2 Main control module (SWA) 2 Hot-swappable module, integrate 1 FE out of band management port, 1 debugging serial port, 10Gigabit class non-blocking switch)
3 EPON interface module (EP4) 10 Hot-swappable 4 EPON interfaces modules, compliant with IEEE802.3-2005 EPON technical standard, support 20km transmission distance (Standard configuration without optical module)
4 Uplink interface module(HUP) 2 Hot-swappable 4 GE interfaces module, SFP slot, support 4GE+10GE XFP(Standard configuration without optical module)
5 Fans module(FAN16) 3 Hot-swappable fans module
6 Power module(PWR) 2 Hot-swappable power supply module supports 220VAC/48VDC (With UPS charger). Builds dual power redundant hot backup with dual power supply

Hardware features

Equipment parameters Dimension 486mm(W)*103mm(H)*384mm(D)
Net weight 15Kg
Power consumption ≤400W
Operating condition Temperature:0 ~ +55℃, humidity:10 ~ 90% (non-condensed)
Storing condition Temperature:-25 ~ +70℃, humidity:10 ~ 90% (non-condensed)
Power supply DC 36 ~ 75 VDC
AC 176 ~ 264 VAC
Equipment interface Uplink Ethernet interface 1*10GE(XFP connector), 4*GE interfaces (GE or SFP connectors)
EPON interface 40*EPON SFP interfaces
Console debugging interface 1 interface, compliant with RS232 technical standard
Out-of-band management interface 1 interface, compliant with 100Base-TX technical standard
Monitor and alarm interface 1 interface, compliant with RS485 technical standard (Support sub-node monitor )

Advanced features

Switch function 10Gigabit switch backplane (Switch capability reach up to 272Gbps), non-blocking wire-speed switch ability
16K MAC address table, support 2K multicast table, support 4K VLAN (802.1Q)
Up to 1*10GE, 4* uplink GE aggregation (IEEE 802.ad), support maximum 5 aggregation groups, support port mirroring based on output interface
VLAN Support IEEE 802.1Q VLAN, support 4K concurrent VLAN
Strong VLAN extension functions, support VLAN Stacking/Trunk/Translation and flexible QinQ, etc
RSTP Support STP, RSTP
IGMP Support IGMPv1/v2 protocol, support IGMP Snooping/Proxy, support controllable multicast
QoS and ACL Support CAR(Committed Access Rate), flow rate limit granularity is 64Kbps
Support priority level remarking based on port ID, MAC address, VLAN, 802.1p, DiffServ and/or IP ToS priority
Support flexible queue scheduling algorithm, support port-based and queue-based configuration simultaneously, support three queue dispatch strategies, such as SP(Strict Priority),WRR(Weighted Round Robin) and hybrid mode(SP+WRR)
Provide illegal frame filter and packet filter that based on sources MAC(Media Access Control)address, sources IP address, destination IP address, port, etc. Support QoS Profile management, allow user draw up QoS service plan
Broadcast storm suppression Support broadcast, multicast and DLF broadcast storm suppression, suppression based on setting PPS
Flow control Support IEEE 802.3x flow control in Full duplex mode, support backpressure flow control in half duplex mode
Encryption and security Support LLID MAC address bundling, control the registration of ONU. Prevent illegal ONU deceive
Support ONU inter-separation control within same EPON network Support encrypted start to control configuration
Link test Support EPON network link diagnosis by Ping and Link test
Configuration recovery Support ONU off line configuration, auto-configuration when registered
Management FTP, Telnet, Console
Support in/out-of-band management, support SNMPv1/v2, support IEEE802.3ah OAM
Management function Support equipment configuration management, performance management, fault management, sources management, safety management and etc.
Support ONU remote management, remote mass configuration download, software remote auto-update
Support ONU offline configuration, auto-configuration when registered
Support ONU line diagnosis and distance measuring
Redundant backup Support AC/DC dual power protection





This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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Power and Wavelength Testing

Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.

Power and Wavelength Testing

Traffic Testing

Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

Traffic Testing

Optical Performance Testing

Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.

Optical Performance Testing

End Face Testing

Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

End Face Testing

Various Switch Tests

Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

Various Switch Tests

About F-tone Networks

F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.

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