L3P/L5 Events

PPL Event Request (L5 to L3P) | PPL Event Indication (L3P to L5)
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0x0001 ISDN Alerting 0x0002 ISDN Progress 0x0003 ISDN Connect 0x0004 ISDN Disconnect 0x0006 ISDN User Information 0x0007 ISDN Facility 0x0014 SUSPEND Request** 0x0015 SUSPEND ACK Request** 0x0016 SUSPEND REJECT Request** 0x0017 RESUME Request ** 0x0018 RESUME ACK Request** 0x0019 RESUME REJECT Request** 0x000A † ISDN Register 0x000C ISDN Notify 0x000D ISDN Information 0x0020 ISDN Vari-A-Bill 0x0021 ISDN ANI-on-Demand | 0x0001 * ISDN Alerting 0x0002 * ISDN Progress 0x0003 * ISDN Connect 0x0004 * ISDN Disconnect 0x0005 * ISDN Release (Complete) 0x0006 ISDN User Information 0x0007 ISDN Facility 0x0008 ISDN Facility ACK 0x0009 ISDN Facility Reject 0x000A † ISDN Register 0x000C ISDN Notify 0x000D ISDN Information 0x0013 More Information (L3P to L3) 0x0014 Call Proceeding Indication (L3P to L3) 0x0020 SUSPEND** 0x0021 RESUME** 0x0022 SUSPEND ACK** 0x0023 SUSPEND REJECT** 0x0024 SUSPEND TIMEOUT** 0x0025 RESUME ACK** 0x0026 RESUME REJECT** 0x0027 RESUME TIMEOUT**
* Default values † For the PPL Event Request register, the logical span ID and channel must indicate the D channel. ** Euro-ISDN on ISDN Series 3 cards only

See Programmable Protocol Language.
A condition that, when met, drives a state machine from one state to another. A condition that drives a Component out of its current state by invoking an associated primitive.
See Integrated Services Digital Network.
Positive acknowledgment to a message
See Automatic Number Identification.