The following example shows an ISUP configuration for the ANSI BICC variant. The required settings are shown in bold type. For the ITU BICC variant, change the SWITCH_TYPE field in the SAP, NSAP, and Circuit group configuration sections to ITUBICC.
# ISUP Configuration File (Configuring BICC variant)
#---------------------------
# General configuration parameters
MAX_SAPS 2
MAX_NSAPS 2
MAX_CIRCUITS 2048
MAX_GROUPS 5 !max number of circuit groups
MAX_CALLREFS 2048 !max number of active circuits
MAX_ROUTES 10 !max number of routes
OPC 0.1.1 !my point code
CLLINAME mynameABC
END
#--------------------------------
# Service Access Point (SAP)
USER_SAP 0
SWITCH_TYPE ANSIBICC
MAX_LENGTH 20 !max length of a phone number
END
#-------------------------------
# Network Service Access Point (NSAP)
NSAP 0
SWITCH_TYPE ANSIBICC
END
#-----------------------------------
# Circuit Database
CIRCUIT 1 !circuit number (For BICC, configure with same value as CIC)
CIC 1 !Circuit identification Code (ISUP)/Call Instance Code (BICC)
DPC 0.1.2 !point code of far exchange
SWITCH_TYPE ANSIBICC
CIRCUIT_TYPE BOTHWAY !INCOMING, OUTGOING, or BOTHWAY
CONTROL_TYPE ODD_EVEN !ALL, NONE, or ODD_EVEN
NUM_CIRCUITS 200 !number of circuits(ISUP)/CIC(BICC) in this group
END
#
CIRCUIT 201 !circuit number (For BICC, configure with same value as CIC)
CIC 201 !Circuit identification code (In BICC, called Call Instance Code)
DPC 0.1.2 !point code of far exchange
SWITCH_TYPE ANSIBICC
CIRCUIT_TYPE BOTHWAY !INCOMING, OUTGOING, or BOTHWAY
CONTROL_TYPE ODD_EVEN !ALL, NONE, or ODD_EVEN
NUM_CIRCUITS 200 !number of circuits(ISUP)/CIC(BICC) in this group
END
#
END