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ReadiVoice-IP with IP Tributaries
Proprietary & Confidential 273
or
TO: sip:accessnumber@host;PCODE=password
When the header has one of these formats, the caller enters the traditional
ReadiVoice call flow after the password prompt (rather than being prompted
for a password). If the password within the header is invalid, the system sends
a
401 Unauthorized
response to the
INVITE
.
PCODE=""
is also valid if the participant password field in the database is
empty.
Per Call Authorization
In this type of SIP
INVITE
, the
TO
header includes the verification of
authorization, but the access code is not included or is empty. It has one of the
following formats:
TO: sip:accessnumber@host;AC
=""
;AUTH=TRUE
or
TO: sip:accessnumber@host;AUTH=TRUE
When the header has one of these formats, the caller enters the traditional
ReadiVoice call flow after the password prompt (rather than being prompted
for a password). If the authorization within the header is invalid, the system
sends a
401 Unauthorized
response to the
INVITE
.
Trusted Proxy
In this type of SIP INVITE, the TO header includes the participant type, but the
access code is not included or is empty. It has one of the following formats:
TO: sip:accessnumber@host;AC=
""
;PTYPE=SUBSCRIBER
or
TO: sip:accessnumber@host;AC=
""
;PTYPE=PARTICIPANT
or
TO: sip:accessnumber@host;PTYPE=SUBSCRIBER
or
TO: sip:accessnumber@host;PTYPE=PARTICIPANT
When the header has one of these formats and the INVITE comes from a
trusted proxy, the caller enters the traditional ReadiVoice call flow after the
password prompt (rather than being prompted for a password). If the proxy is
not a trusted proxy, the system sends a
401 Unauthorized
response to the
INVITE. If the
PTYPE
specified is not valid, the system sends a
400 Bad
Request
response to the INVITE.