Modem-MIB :: mdmSCInitialLineTransmitRate

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Modem-MIB › mdmSCInitialLineTransmitRate

mdmSCInitialLineTransmitRate

Module: Modem-MIB

OID (symbolic): Modem-MIB::mdmSCInitialLineTransmitRate

OID (numeric): 1.3.6.1.2.1.38.1.1.11.1.3

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The initial link transmit rate of the current connection, or the initial link transmit rate of the last connection in bits per second.

What is mdmSCInitialLineTransmitRate?

Reports the transmit rate the modem first negotiated at the start of the current (or last) connection, in bits per second, which an admin can compare against mdmSCCurrentLineTransmitRate to see whether the line later retrained down to a slower speed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.38.1.1.11.1.3
snmpwalk -v2c -c public <target> Modem-MIB::mdmSCInitialLineTransmitRate

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.38.1.1.11.1.3.1
snmpget -v2c -c public <target> Modem-MIB::mdmSCInitialLineTransmitRate.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> mdmSCInitialLineTransmitRate.1

Start monitoring Vendor-neutral IETF standard (dial-up modem) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Modem-MIB::mdmSCInitialLineTransmitRate OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard (dial-up modem) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.38mdmMIBModem-MIB
1.3.6.1.2.1.38.1.1mdmMIBObjectsModem-MIB
1.3.6.1.2.1.38.1.1.11mdmSCTableModem-MIB
1.3.6.1.2.1.38.1.1.11.1mdmSCEntryModem-MIB
1.3.6.1.2.1.38.1.1.11.1.3mdmSCInitialLineTransmitRateModem-MIB