TNF8SL64S Is Huawei OptiX OSN 1800 SDH Processing Board
Huawei OptiX OSN 1800 SDH Processing Board TNF8SL64S Overview
TNF8SL64S: a 1xSTM-64 processing board
The SL64S can be used to receive and transmit one STM-64 optical signal. The SL64S board converts the received optical signals into electrical signals and sends the electrical signals to the cross-connect side. In addition, the SL64S converts the electrical signals from the cross-connect side into optical signals and transmits the optical signals.
One SL64S board receives and transmits one channel of STM-64 optical signals, performs O/E conversion for STM-64 signals, extracts and inserts overhead bytes, and reports alarms generated on the line.
The SL64S consists of an O/E conversion unit, an overhead processing unit, a logic control unit, and a clock unit.
Functions and Features of the TNF8SL64S Board
Function and Feature |
Description |
Basic functions |
Receives and transmits one channel of STM-64 optical signals. |
Optical port specifications |
|
Service processing |
Processes VC-12/VC-3/VC-4 services and VC-4-4c/VC-4-16c/VC-4-64c concatenated services. |
ALS |
Supported (comply with ITU-T G.664). |
DCN |
Supports outband DCN. |
Overhead processing |
|
Pointer processing |
Processes AU pointers. |
Alarm and performance event |
Provides various alarms and performance events, facilitating equipment management and maintenance. |
Protection schemes |
|
Line clock source |
Supports one SDH line clock source. |
Maintenance features |
|
SDH ASON |
Supported. |
2M ASON |
Supported. |