Showing posts with label GPON port. Show all posts
Showing posts with label GPON port. Show all posts

Tuesday, November 21, 2017

Huawei HG8010H an Intelligent bridging-type ONT

Huawei EchoLife HG8010H optical network terminal (ONT) is a indoor optical network terminal in Huawei FTTx solution. By using GPON technology, ultra-broadband access is provided for home and SOHO users. The HG8010H provides one 10/100/1000M Base-T Ethernet port for connecting to a home gateway. The home gateway then can be connected to a PC, Mobile Terminal, STB, or Video phone to provide high-speed data, video services and WiFi.



Huawei HG8010H Interface Parameters

GPON Port

Class B+
Receiver sensitivity: -27dBm
Wavelength blocking filter (WBF)
Flexible mapping between GEM Port and TCONT
GPON: consistent with the SN or password authentication defined in G.984.3
Bi-direcetional FEC
SR-DBA and NSR-DBA

Ethernet port

Ethernet port-based VLAN tags and tag removal
1:1 VLAN, N:1 VLAN, or VLAN transparent transmission
QinQ VLAN
Limit on the number of learned MAC address
MAC address learning
Transparent transmission of IPv6 packets at Layer 2

Sunday, July 30, 2017

How to configure GPON Type B Single-Homing Protection?

This section describes how to configure GPON type B single-homing protection on an OLT to implement GPON port 1+1 redundancy backup, which ensures that services are not interrupted if a fault occurs on the OLT's PON port or backbone fiber.

Precautions
After GPON type B single-homing protection is configured, the service configurations on an Huawei optical network unit (ONU) remain unchanged and data is transmitted or received over the primary GPON port.
The GPON type B protection function is incompatible with the GPON type C protection functions. Only one of the two functions can be enabled on a network.

Procedure
Step 1 Run the protect-group command to create a protection group for GPON access ports.
Step 2 Run the protect-group member command to add a protection member to the protection group.
Step 3 Run the protect-group enable command to enable the protection group.
A created protection group is disabled by default.
Step 4 Run the display protect-group command to query the information about the protection group and all the members in the protection group.

Result
After the configuration, the primary GPON port on Huawei OLT works in active mode and the secondary GPON port works in standby mode.
An automatic switching can be triggered by any of the following conditions:
OLT GPON port failureuyi
Fractures of optical fibers
Quality deterioration of lines
For a type-B inter-board protection group, if an the customer needs to change the board that houses the active PON port, trigger type-B protection switching to activate the standby PON port, and then migrate the to-be-migrated PON port to the target board.

Example
The following configurations are used as an example to configure GPON type B single-homing protection on the OLT:
Protection group members: 0/2/0 and 0/2/1 (on the same GPON service board)
Primary port: 0/2/0
Secondary port: 0/2/1
The following configurations are used as an example to configure type B single-homing protection on the OLT:
Protection group members: 0/3/1 and 0/4/1 (on different GPON service boards)
Primary port: 0/3/1
Secondary port: 0/4/1