GDCMDM-MIB :: mdmLongSpaceDisc

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GDCMDM-MIB › mdmLongSpaceDisc

mdmLongSpaceDisc

Module: GDCMDM-MIB

OID (symbolic): GDCMDM-MIB::mdmLongSpaceDisc

OID (numeric): 1.3.6.1.4.1.498.4.3.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Command to enable/disable Long Space Disconnect. enable The modem will transmit 4 seconds of continuous space (BREAK) when ever a disconnect request is detected. If the modem receives more than 1.5 seconds of continuous space (BREAK) while on-line, it will hang up.

What is mdmLongSpaceDisc?

When enabled, makes the modem transmit 4 seconds of continuous space (BREAK) on disconnect requests, and hang up if it receives more than 1.5 seconds of continuous space while on-line — a legacy signaling convention some PBX/carrier equipment expects.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.4.3.1.6
snmpwalk -v2c -c public <target> GDCMDM-MIB::mdmLongSpaceDisc

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.4.3.1.6.1
snmpget -v2c -c public <target> GDCMDM-MIB::mdmLongSpaceDisc.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.498.4.3.1.6.1 i <value>

Start monitoring General DataComm (GDC) dial-up/leased-line modem with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GDCMDM-MIB::mdmLongSpaceDisc OID value, configure state conditions and alerts, and monitor any General DataComm (GDC) dial-up/leased-line modem from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.498gdcDMA200-MIB
Numeric OIDNameModule
1.3.6.1.4.1.498.4mdmGDCMDM-MIB
1.3.6.1.4.1.498.4.3mdmModemConfigTableGDCMDM-MIB
1.3.6.1.4.1.498.4.3.1mdmModemEntryGDCMDM-MIB
1.3.6.1.4.1.498.4.3.1.6mdmLongSpaceDiscGDCMDM-MIB