TN16XCH Is Huawei OptiX OSN 1800 System Control Cross-connect and Clock Board
Huawei OptiX OSN 1800 System Control Cross-connect and Clock Board TN16XCH 03020WAK Overview
TN16XCH: high cross-connection, system control and clock processing board
The available functional version of the XCH board is TN16.
The TN16XCH, a cross-connect and system control board, implements communication between equipment, synchronizes physical clocks and PTP clocks on the entire NE, implements service cross-connections, and manages each board on the equipment with the U2000. The TN16XCH board applies to OptiX OSN 8800 T16 subracks.
The TN16XCH board is mainly used to cross-connect services at the electrical layer, system control function and clock function.
The TN16XCH board consists of the cross-connect module, control and communication module, and power supply module.
Functions and Features of the TN16XCH Board
Function and Feature |
Description |
Cross-connect function |
Implements non-congestion full cross-connection of 640 Gbit/s ODUk (k = 0, 1, 2, 2e, 3, flex) signals. |
System control function NOTE: The TN16XCH board does not support the system control function when the subrack housing the board is a slave subrack. |
|
Clock function |
Traces the external clock source, service clock source, or local clock source, to provide the synchronization clock source for itself and the system.
Synchronizes the time of an NE with the time of the upstream NE. |
Protection scheme |
Supports 1+1 protection. Provides 1+1 hot backup. Supports warm backup. |
Switching mode |
Supports the manual switching and auto switching. Supports the non-revertive switching. |
Electrical-layer ASON |
Supported |
Optical-layer ASON |
Supported |
Physical Clocks |
Supported |
IEEE 1588v2 |
Supported |