War of eight EPON optical disk interface EC8B OLT equipment
Models for 2.119.354 EC8B plate.
The main function of EC8B plate are as follows:
U? Provides eight EPON interface;
U? Support multiple business, including data, voice, IPTV, CATV;
U support IGMP proxy/snooping multicast and controllable multicast;
U? Support real-time fast dynamic bandwidth allocation DBA;
U? With flexible QoS and SLA function;
U? With functions of FEC;
U? Support local and remote loopback test;
U? Has the rich OAM functions;
U? Support the ONU automatic discovery and detection function;
U? Support the ONU pre authorization and pre-configured functions;
U? Support the ONU batch configuration function;
U? Automated ONU software upgrade, easy maintenance and management;
U? Support machine plate of software of the remote online upgrade.
The working principle of
EC8B working principle of the plate as shown in figure 4 to 11.
Figure 4-11 EC8B plate works
EC8B plate principle of work is as follows:
U? Control module to complete the software of the machine plate load, operation control, management, and other functions.
U? Exchange of eight EPON port signal gathering module implementation.
U? Light signals and Ethernet interface module for EPON message transformation.
U? Power module receives from the back - 48 v power supply, switching cost machine, the working power supply of plate of each function module.
U clock module for the unit disc each function module provides clock work.
The panel figure
Figure 4-12 EC8B panel
Table 4-12 EC8B disk interface specifications
Through ODN connection distal ONU equipment
The test interface
It is not open to the user
Table 4-25 GC8B plate lamp
Light is identified
Working indicator light
This offer is in good working condition
This offer is starting but has not been established in the initialization or software master-slave communication mode
This offer is in receiving configuration commands or positive
In establishing a master-slave communication state
This offer is not to electricity or software not rev
The alarm indicator light
This offer is reset or master-slave communication is built
Set is not successful
This offer is in good working condition.
Port status led
The distal ONU is connected and authorization
The distal ONU not connected or unauthorized
Pan buttons that
Figure 4-22 GC8B plate of key position
Reset operation can lead to this GC8B plate under all the ONU business interruption, general maintenance in machine set
At level. Recommend that users do not directly using the reset button to reset.
Table 4-26 GC8B disk button
Part six GE plate GU6F OLT equipment
Contact : Mr.Weng
Tel : +86 13827443667
Mobile : 13827443667
Fax : +86 13827443667
Email : firstname.lastname@example.org
Address : Room 101 No.7 Pu Pai Bei Jiu Xiang, Xinlian community, Longcheng street, Longgang District, Shenzhen in China