ITSP Gateway Config Settings

ITSP CONFIGURATION 03/31/2009ITSP CONFIGURATION 03/31/2008

This shows where the "itsp_..." configuration fields are used in
the SIP messages. "itsp_uri_domain" and "itsp_registrar" may be
the same machine or they may be different.

<gw=44><itsp_uri_domain=sip.altevaip.com>
<gw=44><itsp_registrar=sip.altevaip.com><itsp_number=TN>
<gw=44><itsp_domain=altvoip.com><itsp_username=IPBX>
<gw=44><itsp_password=1234567890><itsp_expires=3600>

REGISTER sip:ITSP_REGISTRAR SIP/2.0
REGISTER sip:sip.altevaip.com SIP/2.0

To: <sip:ITSP_NUMBER@ITSP_DOMAIN;user=phone>
To: <sip:TN@altvoip.com;user=phone>

From: <sip:ITSP_NUMBER@ITSP_DOMAIN;user=phone>
From: <sip:TN@altvoip.com;user=phone>

Authorization: Digest username="ITSP_USERNAME", realm="BroadWorks", algorithm=MD5, uri="sip:ITSP_REGISTRAR", nonce="BroadWorksXfegkscanTiobkqeBW", response="COMPUTED_USING_ITSP_USERNAME_ITSP_PASSWORD"

Authorization: Digest username="FacetPhone", realm="BroadWorks", algorithm=MD5, uri="sip:sip.altevaip.com", nonce="BroadWorksXfegkscanTiobkqeBW", response="3bfc4412d2437560435a747cb75923ef"

Contact: <sip:ITSP_NUMBER@IPADDR;user=phone>;expires=ITSP_EXPIRES
Contact: <sip:TN@IPADDR;user=phone>;expires=3600

INVITE sip:TN@ITSP_URI_DOMAIN;user=phone SIP/2.0
INVITE sip:TN@sip.altevaip.com;user=phone SIP/2.0

To: <sip:TN@ITSP_DOMAIN;user=phone>
To: <sip:TN@altvoip.com;user=phone>

From: "First & Last Name" <sip:ITSP_NUMBER@ITSP_DOMAIN;user=phone>;tag=fp29a61dc747f0fb5b30bb2b99
From: "Full Name" <sip:TN@altvoip.com;user=phone>;tag=fp29a61dc747f0fb5b30bb2b99

Contact: <sip:ITSP_NUMBER@IPADDR;user=phone>
Contact: <sip:TN@IPADDR;user=phone>

This shows where the “itsp_…” configuration fields are used in the SIP messages. “itsp_uri_domain” and “itsp_registrar” may be the same machine or they may be different.