TNFASLNO Is Huawei OptiX OSN 1800 SDH Optical Interface Board
Huawei OptiX OSN 1800 SDH Optical Interface Board TNFASLNO Overview
TNFASLNO: 4*STM-16/8*STM-4/8*STM-1 Optical interface board
The TNFASLNO optical interface board is a SDH board, which can be used on the OSN equipment to receive and transmit eight STM-4/STM-1 optical signals, or four STM-16 optical signals, or two STM-16 and four STM-4/STM-1 optical signals.
The TNFASLNO consists of an O/E conversion unit, an overhead processing unit, a logic control unit, and a clock unit.
The TNFASLNO Receives/Transmits 4 x STM-16 optical signals.
Functions and Features of the TNFASLNO Board
Function and Feature |
Description |
Basic function |
|
Service processing |
VC-12, VC-3, VC-4, VC-4-4c, VC-4-16c |
Overhead processing |
|
Port specifications |
|
SDH SNCP |
Supported |
Linear MSP |
Supported |
Ring MSP |
|
SDH ASON |
Supported NOTE: Only supported when the TNZ6UXCMS/TNZ5UXCMS/TNZ5XCS board is used. |
Pointer processing |
Processes AU pointers. |
ALS |
Supported (comply with ITU-T G.664). |
Line clock source |
Supports eight channels of SDH line clock signals. |
Physical clock |
Supports SDH clock synchronization. |
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". |
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 NOTE: Only supported when the TNZ6UXCMS/TNZ5UXCMS/TNZ5XCS board is used. |