---
oid: "1.3.6.1.4.1.562.2.4.1.115.7.4.1.1"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 562 magellan(2) passport(4) components(1) sigChan(115) sigChanBch(7) sigChanBchOperTable(4) sigChanBchOperEntry(1) sigChanBchStatus(1)}"
description: "sigChanBchStatus OBJECT-TYPE"
classification: "MIB object for network management"
last-modified: "2017-12-20"
---

## OID : `1.3.6.1.4.1.562.2.4.1.115.7.4.1.1`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 562 magellan(2) passport(4) components(1) sigChan(115) sigChanBch(7) sigChanBchOperTable(4) sigChanBchOperEntry(1) sigChanBchStatus(1)}
```

### Description

```asn1
sigChanBchStatus OBJECT-TYPE
SYNTAX INTEGER {
unknown(0),
maintB(1),
idle(2),
busy(3),
ingress(4),
egress(5),
idleMaintenance(6),
ingressMaintenance(7),
egressMaintenance(8),
outOfService(9) }
ACCESS read-only
STATUS mandatory
DESCRIPTION
"This attribute indicates what is current internal B-channel state.
The attribute may have the following values for any supported
access signalling protocol on Passport:
unknown, the B-channel has not registered yet for SigChan services
maintB, the B-channel is undergoing a maintenance action
idle, the B-channel is available for ingress/egress calls
busy, the B-channel is currently being used for an ingress or egress
call
ingress, the B-channel is currently being used for an ingress call
(from the external network to the subnet)
egress, the B-channel is currently being used for an egress call
(from the subnet to the external network)

In addition, CCS protocols supporting SERVICE messaging may
also use the following values:
idleMaintenance, the B-channel received a SERVICE message
placing the channel in maintenance, and no calls are active on the
channel
ingressMaintenance, the B-channel received a SERVICE message
placing the channel in maintenance, and an incoming call is active
on the channel
egressMaintenance, the B-channel received a SERVICE message
placing the channel in maintenance, and an outgoing call is active
on the channel
outOfService, a SERVICE message to or from the PBX has placed
the channel out of service"
DEFVAL { unknown }
```

**Classification**: MIB object for network management

### Child OIDs

No child OID

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