All MIBs › VDSL2-LINE-MIB › xdsl2LConfProfMinSnrmDs
xdsl2LConfProfMinSnrmDs
Module: VDSL2-LINE-MIB
OID (symbolic): VDSL2-LINE-MIB::xdsl2LConfProfMinSnrmDs
OID (numeric): 1.3.6.1.2.1.10.251.1.5.1.2.1.20
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-create
Description:
The minimum Noise Margin the xTU-R receiver shall tolerate. If the noise margin falls below this level, the xTU-R shall request that the xTU-C increase the xTU-C transmit power. If an increase to xTU-C transmit power is not possible, a loss- of-margin (LOM) defect occurs, the xTU-R shall fail and attempt to reinitialize and the NMS shall be notified. The minimum noise margin ranges from 0 to 310 units of 0.1 dB (physical values are 0 to 31 dB). A value of 0 means that there is no minimum.
What is xdsl2LConfProfMinSnrmDs?
This OID stores the minimum signal-to-noise margin threshold (measured in 1/10-dB units, range 0-310) that an xDSL2 receiver must maintain for a broadband connection. If signal quality drops below this threshold, the receiver requests power increase or the line will fail and attempt reconnection. A network operator sets this value based on line stability requirements—higher values mean stricter quality demands but better resilience to interference.
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.2 | mgmt | BKTEL-HFC862-BASE-MIB |
| 1.3.6.1.2.1 | mib_2 | CHECKPOINT-MIB-2 |
| 1.3.6.1.2.1.10 | transmission | CHECKPOINT-MIB-2 |
| 1.3.6.1.2.1.10.251 | vdsl2MIB | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1 | xdsl2Objects | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1.5 | xdsl2Profile | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1.5.1 | xdsl2ProfileLine | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1.5.1.2 | xdsl2LineConfProfTable | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1.5.1.2.1 | xdsl2LineConfProfEntry | VDSL2-LINE-MIB |
| 1.3.6.1.2.1.10.251.1.5.1.2.1.20 | xdsl2LConfProfMinSnrmDs | VDSL2-LINE-MIB |