مرکز کنترل OLT هواوی HUAWEI MA5683T OLT یک دستگاه مقرون به صرفه برای شبکه های FTTX-FTTH میباشد. این دستگاه دارای پورت آپلینک 1 گیگ و پشتیبانی از SyncE میباشد
As the first aggregation OLT in the industry, The SmartAX MA5683T integrates the aggregation and switching functions, provide the high-density GPON and Ethernet P2P access, abundant GE/10GE ports, high precision clock and strong platform capacity, provide the basic voice, high-speed internet, fluent video, steady TDM and the Ethernet private line services, which can improve the network reliability, reduce the investment in network construction, and reduce the O&M costs.
1.Product parameter of the MA5683T:
Model No. MA5683T
Operating Environment Temperature: -40℃ ~ +65℃
Humidity:- 5%~95% (non-condensing)
Power Supply Parameters -48V DC input Supports dual power protectionWorking Voltage range -38.4V～-72V
Backplane Exchange capacity 1.5Tbit/s
Control Board Exchange Capacity 960 Gbit/s
Access Capacity 48*10G EPON
Access Type Upstream interface: 10GE optical, GE optical/electricityBusiness interface: EPON optical port, GPON optical port, 10G EPON optical port, P2P FE optical port, P2P GE optical port, Ethernet optical interface
Layer 2 / Layer 3 wire-speed forwarding
Support static router /RIP/OSPE.MPLS
Maximum support 1:256 splitting ratio
Maximum support 60KM logical distance
2.Product feature and application of the MA5683T:
● Aggregate Access:
● Ultra-high convergence switching capacity, 3.2T backplane capacity, 1920G switching capacity, 512G MAC address capacity;
● Ultra-high-density cascade capability, maximum support for 44-channel 10GE or 768 GE access, no additional investment aggregation switch.
● High Reliability:
● Highly reliable networking capabilities, support OLT dual hot backup, off-site capacity,
upgrade business is not interrupted
● Complete QoS function, support traffic classification management, priority control, with paragraph control. H-QoS functions to meet SLA requirements for diverse business customers.
● End-to end high reliability design, uplink support BFD/Smart Link/LACP redundancy protection, support EPON TypeB / TypeD and GPON TypeB / TypeC line protection.
● Multi-scene access:
● A variety of E1 line access, support Native TDM or CESoP / SAToP function.
● Support E-LAN function to achieve internal traffic flow based on VLAN to meet the enterprise and campus network applications.
● Support IPTV users without convergence access, single-frame support 8000 multicast users and 4000 multicast channels.
● Smooth Evolution:
● EPON / GPON / 10G PON / 40G PON common platform to support smooth evolution, to meet the ultra-wideband access.
● Support IPv4 / IPv6 dual stack, support IPv6 multicast, to achieve the smooth evolution of IPv4 to IPv6.
● Green Technology:
● Unique chip technology, high-density 16 port GPON board power consumption does not exceed 73W.
● Support free board automatic power, fan intelligent speed, effectively reduce the idle power consumption.
3.Product details of the MA5683T:
● Control Board (SCUN):
H802SCUN the function of each module are as follows:
● Control module to achieve the management of the board and the business board, and by expanding the serial port and fan frame and other communications.
● The power supply module provides working power for each function module in the board
● The clock module provides the working clock for each function module in the board
● The switch module provides GE /10GE interface to implement services switching and aggregation based on Layer 2 or Layer 3.
–Provides 4 GE for upstream uplink interface
–Provide up to 2 GE / 10GE for GE /10GE exchange with each LPU
–Provide 2 10GE, load sharing with spare H802SCUN(supported by V800R011C00 and above)
● 1G Uplink Board (GICF):
The basic principles of H801GICF are described below:
● The control module completes the function control such as software loading, running control, management and so on.
● Conversion module to achieve data transmission.
● The power supply module provides working power for each function module in the board.
● 10G Uplink Board (X2CS):
The basic principles of H801X2CS are described below:
●The control module is used to report the status information and manufacturing information of the board, and provide the interface information. In addition, the control module also has the management of the module within the board, the alarm information processing functions.
● The interface module provides 2 10GE external interfaces.
● Synchronize the Ethernet clock module to extract the clock signal in the 10GE signal and synchronize it to the master 8K clock.
● The power module provides the working power for each function module in the board.
● The clock module provides the working clock for each function module in the board.
● Power Board (PRTE):
The function of each module of the H801PRTE board is as follows:
● H801PRTE board by a 3V3 power connector to introduce a road -48V power supply, through the filter circuit and current limiting protection circuit output to the backplane for the chassis other power supply.
● Check the reported circuit to the protection of the fuse for fault detection, the detected signal and the board in-position signal together reported to the main control board, and through the light display.
● Detection report circuit detection input undervoltage and input power supply.
● E2PROM circuit is used to store the board manufacturing information.
● Introduce the 5V / 3.3V power supply from the backplane to power the internal chip in the board.