ISDN-MIB :: isdnSignalingCallingAddress

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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isdnSignalingCallingAddress

Module: ISDN-MIB

OID (symbolic): ISDN-MIB::isdnSignalingCallingAddress

OID (numeric): 1.3.6.1.2.1.10.20.1.3.2.1.4

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-create

Description: The ISDN Address to be assigned to this signaling channel. More specifically, this is the 'Calling Address information element' as being passed to the switch in outgoing call setup messages.

It can be an EAZ (1TR6), a calling number (DSS1, ETSI) or any other number necessary to identify a signaling interface. If there is no such number defined or required, this is a zero length string. It is represented in DisplayString form.

Incoming calls can also be identified by this number. If the Directory Number, i.e. the Called Number in incoming calls, is different to this number, the isdnDirectoryTable has to be used to specify all possible Directory Numbers.

The format of this information largely depends on the type of switch or PBX the device is connected to. Therefore, the detailed format of this information is not specified and is implementation dependent.

If possible, the agent should implement this information using the E.164 number format. In this case, the number must start with '+'. Otherwise, IA5 number digits must be used.

What is isdnSignalingCallingAddress?

Read-create ISDN number this signaling channel presents as its own calling address in outgoing SETUP messages (ideally E.164 format starting with '+'); left as an empty string if no such number is needed, with isdnDirectoryTable used for any additional called numbers.

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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.20isdnMibISDN-MIB
1.3.6.1.2.1.10.20.1isdnMibObjectsISDN-MIB
1.3.6.1.2.1.10.20.1.3isdnSignalingGroupISDN-MIB
1.3.6.1.2.1.10.20.1.3.2isdnSignalingTableISDN-MIB
1.3.6.1.2.1.10.20.1.3.2.1isdnSignalingEntryISDN-MIB
1.3.6.1.2.1.10.20.1.3.2.1.4isdnSignalingCallingAddressISDN-MIB