# qsig_source_type_of_nb field

The qsig_source_type_of_nb field in ISDN_PROTOCOL_PARMS_Q931CC is used when the application is designed for a Q.SIG private ISDN exchange (PINX). Each node in a Q.SIG network has an address. This field is used with qsig_source_party_nb_type and qsig_source_addr to specify the address of the node.

The qsig_source_type_of_nb field specifies the type of public or private PINX number.

If qsig_source_party_nb_type is set to ACU_QSIG_PINX_NB_PUBLIC, the following values are valid for qsig_source_type_of_nb:

Value | Description
ACU_QSIG_PINX_PUB_NB_UNKNOWN | Public or private: unknown number.
ACU_QSIG_PINX_PUB_NB_INTERNATIONAL | Public: international number.
ACU_QSIG_PINX_PUB_NB_NATIONAL | Public: national number.
ACU_QSIG_PINX_PUB_NB_NETWORK_SPFC | Public: network specific number.
ACU_QSIG_PINX_PUB_NB_SUBSCRIBER | Public: subscriber number.
ACU_QSIG_PINX_PUB_NB_ABBREVIATED | Public or private: abbreviated number.

If qsig_source_party_nb_type is set to ACU_QSIG_PINX_NB_PRIVATE, the following values are valid for qsig_source_type_of_nb:

Value | Description
ACU_QSIG_PINX_PRIV_NB_UNKNOWN | Public or private: unknown number.
ACU_QSIG_PINX_PRIV_NB_LEVEL2_REGIONAL | Private: level 2 regional number.
ACU_QSIG_PINX_PRIV_NB_LEVEL1_REGIONAL | Private: level 1 regional number.
ACU_QSIG_PINX_PRIV_NB_PTN_SPECIFIC | Private: PTN specific number.
ACU_QSIG_PINX_PRIV_NB_LOCAL | Private: local number.
ACU_QSIG_PINX_PRIV_NB_ABBREVIATED | Public or private: abbreviated number.