Telecom & Datacom

 

GPON

Lightem GPON is in compact design and convenient for flexible using, easy to deploy with high performance. It can meet the requirements of equipment performance and compact volume of the room environment. It can also satisfy the requirements of the access network and enterprise network that enhancing the network function, improving the reliability and reducing power consumption.

LGPONT16-8SFP​

Lightem LGPONT16-8SFP complies with the relevant standards of ITU G.984.x and FSAN. It is 1U Rack mount equipment, 8pon ports, 8 GE uplink optic ports, 8 GE uplink electric ports. The maximum optical coupling ratio of 1:128, up to 1024 GPON ONTs. The down link band width is 2.5Gbps and uplink bandwidth is 1.25Gbps. The product is in compact design and convenient for flexible using, easy to deploy with high performance. It can meet the requirements of equipment performance and compact volume of the room environment. It can also satisfy the requirements of the access network and enterprise network that enhancing the network function, improving the reliability and reducing power consumption. The product is suitable for the “triple play” service, the resident of optical access network, video surveillance network, enterprise network and the Internet of the network applications.

  • Comply with ITU-T G.984/G.988 standards and China’s Telecom industry GPON standards
  • Support OMCI remote management of ONT/ONU, compatible with ITU-984.4 OMCI protocol
  • Standalone 1U 8PON compact design of OLT products
  • Supports 128 ONT, total 1024 ONT for one chassis
  • Support dual power supply redundancy, 220VAC and -48VDC mixed
  • SFU, HGU series ONT products, Meet the needs of the different scenarios of networking
  • Support the exchange, isolation and One By One working mode
  • Support port aggregation, VLAN, port speed, queue technology, flow control technology and ACL rich two layer function
  • Meet different business flow of time delay, jitter and packet loss rate of different QoS requirements
  • Support CLI and SNMP management
  • Realizing the business management through OMCI channel protocol

Chassis
Rack
1U 19" standard box
Slots
1x 10 Gigabit uplink card slot
2x power module slot
Uplink Port: Copper
8x 10/100/1000M auto-negotiable
SFP
8x SFP slots (1000BASE-TX interface)
10GE card
2x SFP (optional)
PON Port: Quantity
8
Physical Interface
SFP Slots
Connector Type
ITU-TG.984.2 Class B+
Max splitting ratio
1:128
Management Ports
1x 10BASE-TX out band port
1x CONSOLE port
PON Port Specification - Transmission Distance
20 km
PON port speed: - Downstream Data Rate
2.5 Gbps
Upstream Data Rate
1.25 Gbps
Wavelength
1490 nm TX,1310 nm RX
Connector
SC
Fiber Type
9/125 µm SMF
TX Power
+ 1.5 ~ + 5 dBm
Rx Sensitivity
- 28 dBm
Saturation Optical Power
- 8 dBm
Management Mode
SNMP, Telnet, CLI
Dimension
440 mm(L) x 391 mm(W) x 44 mm(H)
Weight
4Kg
Power Supply: 220VAC
AC: 90V ~ 240V, 47 / 63Hz
48 DC
DC: - 36V ~ - 72V
Power Consumption
65W
Working Temperature
0 ~ 50°C
Storage Temperature
-40 ~ +85°C
Relative Humidity
5 ~ 90% (non condensing)

LGPONU-1RJ45

Lightem LGPONU-1RJ45 is one of the GPON optical network unit design to meet the requirement of the broadband access network. It apply in FTTH/FTTO to provide the data and video service based on the GPON network. It is based on ZTE high-performance xPON access chip. The chip supposes three mode: GPON/EPON/P2P, comply with the GPON standard of g.984, g.983, 802.3-2005, CTC EPON equipment technical requirements, have good xPON interoperability compatibility. It provide one GE auto-adapting Ethernet ports. The LGPONU-1RJ45 features high-performance forwarding capabilities to ensure excellent experience with Internet and HD video services. Therefore, it provides a perfect terminal solution and future-oriented service supporting capabilities for FTTH deployment. It has good third-party compatibility to work with the OLT.

  • Fully compatible with ITU-T G.984.1/2/3/4
  • Support downlink rate 2.448Gbit/s, uplink rate is 1.244Gbit/s
  • Support 32 TCONT, 256 GEMPORT
  • Support bidirectional FEC, supports the RS (255, 239) FEC decoding
  • Support AES128 encryption and decryption functions with G.984 standard
  • Support SBA and DBA bandwidth allocation
  • Support PLOAM, embedded OMCI management with G.984 standard
  • Support Dying-Gas detection and reporting
  • Support rogue ONU detection
  • Support GPON energy saving of G987.3 protocol
  • Support Tag/Untag Ethernet frame of 802.1 and Q 802.3 standard, support QinQ
  • Support CTC2.1, TR156 requirements of flexible tag processing
  • Support for flexible flow classification, maximum 520 flow classification rules
  • Support link error monitoring and loop monitoring
  • Support a variety of multicast forwarding mode, support multicast replication
  • Auto-negotiation and manual settings of Ethernet supporting rate, duplex mode
  • UNI interface supports STP/RSTP protocol
  • Provide QoS guarantees for different priority business through SLA restraining, Policing, queue management scheduling / congestion avoidance, discarding management mode
  • Support flow control based on entrance , choose Pause frame reaction pressure to Packet loss for the business beyond
  • Support HQoS function

Chassis
PON Port
1x GPON port, FSAN G.984.2 standard, Class B+
Downstream Data Rate: 2.488Gbps
Upstream Data Rate: 1.244Gbps
SC/PC single mode fiber
28dB Link loss and 30KM distance with 1:128
Ethernet Port (LAN)
1x GE Auto-negotiation RJ45 ports
Full Duplex / Half-Duplex
RJ45, Auto-MDI/MDI-X
Transmission Distance: 100 Meter
Power Supply Port
12V DC input
Shell
Plastic casing
Power
External 12V 0.5A AC/DC power supply adapter
Power consumption: <2W
Dimension
110mm (L) x 70mm( W) x 30mm (H), 0.1kg
Working Temperature
0 ~ 50°C
Storage Temperature
-40 ~ +85°C
Operating Humidity
10% ~ 90% (Non-condensing)
Storage Humidity
5% ~ 95% (Non-condensing)

© Copyright 2019 Lightem Systems. All rights reserved