TNFASL64S Is Huawei OptiX OSN 1800 SDH Optical Interface Board
Huawei OptiX OSN 1800 SDH Optical Interface Board TNFASL64S Overview
TNFASL64S: 1*STM-64 optical interface board
The TNFASL64S can be used to receive and transmit two STM-64 optical signals.
The TNFASL64S consists of an O/E conversion unit, an overhead processing unit, a logic control unit, and a clock unit.
The TNFASL64S Receives/Transmits 4 x STM-16 optical signals.
Functions and Features of the TNFASL64S Board
Function and Feature |
Description |
Basic function |
Receives/Transmits 1 x STM-64 optical signals. |
Service processing |
VC-12, VC-3, VC-4, VC-4-4c, VC-4-16c, VC-4-64c |
Overhead processing |
|
Port specifications |
|
SDH SNCP |
Supported |
Linear MSP |
Supported |
Ring MSP |
|
SDH ASON |
Supported |
Pointer processing |
Processes AU pointers. |
Overtemperature protection |
Supported. If the temperature of a board exceeds the upper threshold and services are affected, the board will automatically reset the key chips to prevent a board damage. |
ALS |
Supported (comply with ITU-T G.664). |
Line clock source |
Supports two channels of SDH line clock signals. |
Outband DCN |
Supported NOTE: For details about the DCN types supported by the board, see "Feature Description - Outband DCN - Introduction to DCN - DCN Communication Channel - Comparison Between OSC and ESC". |
PRBS |
Supported |
Bit Error Threshold-Crossing/Degradation Threshold Setting |
Supported |
Reset |
Supports warm reset and cold reset, the warm reset does not affect services. |
Manufacturer information querying |
Supported |
In-service FPGA loading |
Supported |
Hot swapping |
Supported |
Channel loopback |
|
Port loopback |
Inloops, outloops |
2M ASON |
Supported |
Alarm and performance event monitoring |
Provides various alarms and performance events, facilitating equipment management and maintenance. |