ISDN Emulator configuration - Q921

Maximum number of TEI. Maximum number of TEI allowed for each SAPI.


Q921 SAPI 0

Initialize SAP. Initialisation of the circuit switching service:

  • No. SAPI 0 is not used and the following parameters are not significant.
  • Yes. The following parameters are used for the configuration of the Q921 emulator.

TEI. To initialize TEI value:

  • from 0 to 63: fixed value.
  • from 64 to 126: automatic assignment.

Numbers. Value of counters specified for Q921.

Timers. Value of time-limits specified for Q921.


Q921 SAPI 16

Initialize SAP. Initialisation of the packet switching service:

  • No. SAPI 16 is not used and the following parameters are not significant.
  • Permanent. PLL= Permanent Logical Link with use of the following parameters.
  • Use Q931. X31 procedure to establish D channel and use of the following parameters.
  • TEI. To initialize TEI value:

    • from 0 to 63: fixed value.
    • from 64 to 126: automatic assignment.

    Numbers. Value of counters specified for Q921.

    Timers. Value of time-limits specified for Q921.


    Q921 SAPI 63

    Initialize SAP. Initialisation of the management service:

    • No. SAPI 63 is not used and the following parameters are not significant.
    • Yes. The following parameters are used for the configuration of the Q921 emulator.

    Numbers. Value of counters specified for Q921.

    Timers. Value of time-limits specified for Q921.

     
    Related topics:
    Protocol: ISDN - Q921


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    updated:  27-Feb-04