SL_ISDN_LAYER4_CONFIG_ST

This structure contains the configuration structure for Layer 4 of an ISDN common channel signaling trunk.

bearer_capability
Reserved for use by Blueworx Voice Response.
facility_timeout
Specifies the time to wait for a response from the network after initializing transfer with a facility message..
facility_transfer_completion_timeout
Monitors the time taken for transferred calls to be cleared by the network.
nfas_trunk_group
Specifies the NFAS trunk group for this trunk.
numbering_plan
Defines the value of bits 7, 6 and 5 of octet 3 of the Called Party Number IE, which is used to specify the numbering plan for outgoing calls. (See ITU-T Recommendation Q.931, 1988, pages 91-92.)
numbering_type
Defines the value of bits 4,3,2 and 1 of octet 3 of the Called Party Number IE, which is used to specify the numbering type for outgoing calls. (See ITU-T Recommendation Q.931, 1988, pages 91-92.)
pr_numbers_allowed
Specifies whether presentation restricted numbers are allowed.
redial_limitation
Contains the constraint parameters for redialing. See SL_ISDN_REDIAL_LIMITATION_ST for a description.