TMB2TPS Is Huawei OSN 1800 PDH Board
TMB2TPS-Huawei OSN 1800 PDH Board Overview
TMB2TPS: Two TMB2PD1 boards and one TMB2DMS board work together to provide tributary protection switching (TPS).
Two PD1 boards and one DMS board work together to provide TPS protection. When the DMS board detects that the working PD1 board is faulty, the DMS board switches corresponding services to the protection PD1 board for processing, implementing TPS protection switching.
Two PD1 boards and one DMS board work together to provide TPS protection.
Functions and Features of the TMB2TPS Board
Function and Feature |
Description |
Basic function |
Receives, transmits, and processes 32 channels of E1/T1 signals. |
Backplane capacity |
Supports 32 VC-12 lower-order cross-connect services |
Overhead processing |
Processes path overheads at the VC-12 level such as J2 and V5. |
fgOTN |
Supported. NOTE: The board must work with an fgOTN lower order cross-connect board to support the fgOTN function. |
Port specifications |
|
SDH SNCP |
Supported NOTE: Functions as a service sink board to work with the universal line board to implement SNCP protection. |
TPS |
Supported |
Multi-path hitless protection |
Supported |
PRBS |
Supported |
Reset |
Supports warm reset and cold reset. |
Manufacturer information querying |
Supported |
Hot swapping |
Supported |
Port loopback |
Supports inloops and outloops at electrical ports |
2M ASON |
Supported NOTE: Only supported when the TMK5UXCME/TMK5XCS/TNZ6UXCMS/TNZ5UXCMS/TNZ5XCS board is used. |
Tributary clock sources |
|
Alarm and performance event monitoring |
Monitors the operating temperature of the board and reports alarms. |