This chapter describes ISDN LAYER 2 Link Access Procedure on the D Channel (LAPD) messages. For information on message content and how to use the message, refer to the Introduction.
| LAPD.001 |
Level: U-INFO
Short Syntax: LAPD.001 SABME recvd on isdn/ intf
Long Syntax: LAPD.001 Request to initiate Asynchronous balanced mode on isdn/ intf
Description: Start connection oriented Layer 2 services
Action: None
| LAPD.002 |
Level: U-INFO
Short Syntax: LAPD.002 SABME sent on isdn/ intf
Long Syntax: LAPD.002 Request to initiate Asynchronous balanced mode on isdn/ intf
Description: Start connection oriented Layer 2 services
Action: None
| LAPD.003 |
Level: U-INFO
Short Syntax: LAPD.003 UA recvd on isdn/ intf
Long Syntax: LAPD.003 Response to SABME/ DISC initiate/terminate Asynchronous balanced mode on isdn/ intf
Description: Start/stop connection oriented Layer 2 services
Action: None
| LAPD.004 |
Level: U-INFO
Short Syntax: LAPD.004 UA sent on isdn/ intf
Long Syntax: LAPD.004 Respond to request to initiate/terminate Asynchronous balanced mode on isdn/ intf
Description: Start/stop connection oriented Layer 2 services
Action: None
| LAPD.005 |
Level: U-INFO
Short Syntax: LAPD.005 L2-DISC recv on isdn/ intf
Long Syntax: LAPD.005 Layer 2 disconnect received to terminate Asynchronous balanced mode on isdn/ intf
Description: Stop connection oriented Layer 2 services
Action: None
| LAPD.006 |
Level: U-INFO
Short Syntax: LAPD.006 DM recv on isdn/ intf
Long Syntax: LAPD.006 Disconnect Mode (DM) recv terminate Asynchronous balanced mode on isdn/ intf
Description: Stop connection oriented Layer 2 services
Action: None
| Panic lapdym |
Short Syntax: YDC ISDN: mem alloc fld
Description: The YDC ISDN network handler failed to allocate sufficient memory during the initialization phase.
Action: Contact customer service.