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Requirements for cascading services between POS and non-POS ports in Huawei device docking
| 2025-11-21|Back

Description of the problem

Nowadays, all carriers are following the principle of converting electricity to light and have new requirements for the project, which requires that the transmission provider ports are more and more faced with the problem of directly interfacing with the data equipment.AU_LOP

Processing

Data equipment ports are divided into POS ports and non-POS ports, which have different requirements for transmission service configuration.

Solution

First of all, POS and non-POS ports are two different types of ports for data devices, and most vendors cannot realize simultaneous support for both types of ports on the same single board, so that the data port type must be known upfront during the docking process.

1、POS port

The port for the transmission requirements for If 155M need to be configured for VC4 level services;

This port has a transmission requirement of If 622M, it needs to be configured for VC4-4C level service;

The port requires VC4-16C level service if the transmission requirement is 2.5G;

The port requires VC4-64C level service if the transmission requirement is 10G;

2. Non-POS port

This port requires VC12 level service if it is 155M;

This port is required to configure 4*VC4 level service if it is 622M;

This port requires 16*VC4 level services if the transmission requirement is 2.5G;

The port needs to be configured with 64*VC4 level services if the transmission requirement is 10G;

Recommendation and Summary

For the existing network configuration and data equipment docking must be confirmed before the port type to ensure that the service can be opened in a timely manner.


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Email:info@opticaltrans.com
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