AC-MEDIA-MIB :: acRtpBaseUDPPort

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › AC-MEDIA-MIB › acRtpBaseUDPPort

acRtpBaseUDPPort

Module: AC-MEDIA-MIB

OID (symbolic): AC-MEDIA-MIB::acRtpBaseUDPPort

OID (numeric): 1.3.6.1.4.1.5003.9.10.4.1.4.2.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Defines the lower boundary of UDP ports to be used by the board. The upper boundary is calculated on the basis of BoardBaseUDPPort + 10 * (Number of Channels). This parameter value must be a multiple of 10.

. Access: Offline. AC INI-Param: BASEUDPPORT

What is acRtpBaseUDPPort?

This OID specifies the starting UDP port number (1024-65535, in multiples of 10) for RTP media streams, with the range extending 10 ports per channel. Engineers configure this to avoid port conflicts with other services and ensure proper channel-to-port mapping on media gateways. A typical value of 5000 with 8 channels reserves ports 5000-5070 for RTP traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.4.2.1
snmpwalk -v2c -c public <target> AC-MEDIA-MIB::acRtpBaseUDPPort

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.9.10.4.1.4.2.1.1
snmpget -v2c -c public <target> AC-MEDIA-MIB::acRtpBaseUDPPort.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.9.10.4.1.4.2.1.1 i <value>

Start monitoring AudioCodes Mediant-series gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-MEDIA-MIB::acRtpBaseUDPPort OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5003audioCodesAC-ALARM-MIB
1.3.6.1.4.1.5003.9acProductsAC-ATM-MIB
1.3.6.1.4.1.5003.9.10acBoardMibsAC-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.9.10.4acMediaAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1acMediaConfigurationAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.4acMediaRtpRtcpConfigAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.4.2acRtpAC-MEDIA-MIB
1.3.6.1.4.1.5003.9.10.4.1.4.2.1acRtpBaseUDPPortAC-MEDIA-MIB