OLT's use of network layout.
OLT network (Optical Line Terminal Network) is an Optical Fiber communication network, mainly used to provide high-speed broadband access services. It is a network based on optical fiber technology that transmits data through optical fiber, which can provide higher transmission speed and more stable connection quality. Users can access the Internet, watch high-definition videos, support enterprises, online office, access cloud computing and other services. It can realize the network layout of homes, businesses, and even the entire residential area. is an important component.
1. Network topology: Determine the topology of the network, including the location and number of OLTs, and the wiring of optical fibers.
2. Optical fiber interface: select the appropriate optical fiber interface type, such as SC, LC, FC, etc.
3. Transfer rate: Determine the transmission rate and choose the appropriate rate according to the needs of users, such as 1Gbps, 10Gbps, etc.
4. Security: Ensure the security of the network and take corresponding security measures, such as encryption, authentication, etc.
5. Management and monitoring: Establish a management and monitoring system to remotely manage and monitor OLT to ensure the stability and reliability of the network.
6. Compatibility: Ensure the compatibility of OLT with other devices, such as ONU, ODN, etc.
7. Scalability: Consider the scalability of your network to scale when needed, such as increasing the number of OLTs or upgrading the performance of OLTs.
Management Function:
Port Status monitoring and configuration management
Online ONT configuration and management
User management
Alarm management
Layer2 Switch:
Support 4096 VLANs
Support VLAN tag/Un-tag, VLAN transparent transmission
Support storm control based on port
Support port isolation
Support port rate limitation
Support 802.1D and 802.1W
Access control list
IEEE802.x flow control
Port stability statistic and monitoring
GPON Function:
Tcont DBA
Gemport traffic
In compliant with ITU-T984.x standard
Up to 20KM transmission Distance
Support data encryption, multi-cast, port VLAN, separation, etc
Support ONT auto-discovery/link detection/remote upgrade of software
Support VLAN division and user separation to avoid broadcast storm
Support power-off alarm function, easy for link problem detection
Support broadcasting storm resistance function
OLT layout diagram：
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