TN-CES-MIB :: tnCesLLChanSelectUsed

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-CES-MIB › tnCesLLChanSelectUsed

tnCesLLChanSelectUsed

Module: TN-CES-MIB

OID (symbolic): TN-CES-MIB::tnCesLLChanSelectUsed

OID (numeric): 1.3.6.1.4.1.868.2.5.60.1.15.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Bitmap of whether each channel on this TDM port is assigned for use by this logical link. A channel cannot be assigned to a logical link if the channel is unavailable in the TDM port configuration (full/fractional/E1/T1), the channel is already assigned to another logical link, the channel is on a different TDM port from other channels in this link, or the logical link would have more than 32 channels assigned. Bit 0 is for the first channel, bit one for the second, etc. For products with RS530 ports, this item is ignored. The channels used will be configured automatically from the serial port bitrate whenever this table entry is updated.

What is tnCesLLChanSelectUsed?

A bitmap (bit 0 = first channel, etc.) of which channels on the given TDM port are actually assigned to this logical link, up to 32 channels max per link. Writes are rejected if a channel is unavailable, already used elsewhere, on a different port than the link's other channels, or would exceed the 32-channel cap; on products with RS530 serial ports this is ignored entirely and channels are derived automatically from the configured serial bitrate instead.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.60.1.15.1.4
snmpwalk -v2c -c public <target> TN-CES-MIB::tnCesLLChanSelectUsed

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.60.1.15.1.4.1
snmpget -v2c -c public <target> TN-CES-MIB::tnCesLLChanSelectUsed.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.60.1.15.1.4.1 i <value>

Start monitoring Transition Networks media converter/NID, Circuit Emulation Service device (clock-recovery/jitter-buffer status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-CES-MIB::tnCesLLChanSelectUsed OID value, configure state conditions and alerts, and monitor any Transition Networks media converter/NID, Circuit Emulation Service device (clock-recovery/jitter-buffer status) 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.60tnCesMIBTN-CES-MIB
1.3.6.1.4.1.868.2.5.60.1tnCesObjectsTN-CES-MIB
1.3.6.1.4.1.868.2.5.60.1.15tnCesLLChanSelectTableTN-CES-MIB
1.3.6.1.4.1.868.2.5.60.1.15.1tnCesLLChanSelectEntryTN-CES-MIB
1.3.6.1.4.1.868.2.5.60.1.15.1.4tnCesLLChanSelectUsedTN-CES-MIB