| Index | The ifIndex value for the X.25 interface. |
| LowerInterface | This object identifies the ifIndex of the interface immediately below this interface (ie. the LAPB instance). |
| InterfaceMode | Identifies whether the packet layer will operate in DTE or DCE mode. |
| MaxActiveCircuits | Maximum number of circuits this PLE can support, including PVCs. |
| PacketSequencing | Identifies the modulus of the packet layer sequence numbers. |
| RestartTimer | The T20 restart timer in milliseconds. |
| CallTimer | The T21 Call timer in milliseconds. |
| ResetTimer | The T22 Reset timer in milliseconds. |
| ClearTimer | The T23 Clear timer in milliseconds. |
| AckDelayTimer | Determines the amount of time (in msec) that the packet layer will wait before acknowledging a received data packet. A value of zero instructs the packet layer to immediately acknowledge all received data packets. |
| RestartCount | The R20 restart retransmission count. |
| ResetCount | The R22 Reset retransmission count. |
| ClearCount | The R23 Clear retransmission count. |
| NumberPVCs | The number of PVC configured for this PLE. The PVCs use channel numbers from 1 to this number. |
| VersionSupported | Determines the level of protocol compliance with the X.25 standards. |
| DbitAction | This object determines whether the application is required to acknowledge packets with d-bit set, or whether the packet layer can acknowledge. |
| LocMaxPcktSize | The maximum negotiated packet size that will be accepted by this interface. |
| LocMaxWSize | The maximum negotiated window size that will be accepted by this interface. |
| LocDefPcktSize | The default packet size for this interface. |
| LocDefWSize | The default window size for this interface. |
| RemMaxPcktSize | The maximum negotiated packet size that will be accepted by the remote interface. |
| RemMaxWSize | The maximum negotiated window size that will be accepted by the remote interface. |
| RemDefPcktSize | The default packet size for the remote interface. |
| RemDefWSize | The default window size for the remote interface. |
| LICChannel | Lowest Incoming channel. A value of zero indicates no channels reserved for this range. |
| HICChannel | Highest Incoming channel. A value of zero indicates no channels in this range. |
| LTCChannel | Lowest Two-way channel. A value of zero indicates no channels reserved for this range. |
| HTCChannel | Highest Two-way channel. A value of zero indicates no channel in this range. |
| LOCChannel | Lowest outgoing channel. A value of zero indicates no channels reserved for this range. |
| HOCChannel | Highest outgoing channel. A value of zero indicates no channels reserved for this range. |