https://community.cisco.com/t5/small-business-support-knowledge-base/uc320-sip-trunk-configuration-for-nexvortex/ta-p/3295230 <P>Provided by: John M. Hoyt - www.HomelandSecureIT.com</P><P>UC320W&nbsp;&nbsp; FW release: 2.0.9 (3)</P><P></P><P>Provider: Generic SIP Provider</P><P>Description: nexVortex SIP</P><P>Proxy: px1.nexvortex.com (provided by ITSP)</P><P>Registration: Checked</P><P>Outbound Proxy: &lt;blank&gt;</P><P>Only Allow Calls From: &lt;blank&gt;</P><P>Call Capacity: 8</P><P>Prefix dialed numbers with "+1": Checked for US international numbering plan</P><P>Company Name: &lt;Your company name&gt; (this will appear as the Display Name field on SIP messaging)</P><P>Account ID: Main DID phone number</P><P>SIP domain name: &lt;blank&gt;</P><P>Authentication ID: (provided by ITSP)</P><P>Password: (provided by ITSP)</P><P></P><P>SRV Recorded Lookup: Unchecked</P><P>SRV Auto Prefix: Unchecked</P><P>NAT Mapping: Unchecked</P><P></P><P></P><P></P><P>Systemwide Parameters:</P><P>Codec: G711u</P><P>Outbound FAX: PassThrough</P> Mon, 13 Jun 2011 13:37:17 GMT John Hoyt 2011-06-13T13:37:17Z https://community.cisco.com/t5/small-business-support-knowledge-base/uc320-sip-trunk-configuration-for-nexvortex/ta-p/3295230 <P>Provided by: John M. Hoyt - www.HomelandSecureIT.com</P><P>UC320W&nbsp;&nbsp; FW release: 2.0.9 (3)</P><P></P><P>Provider: Generic SIP Provider</P><P>Description: nexVortex SIP</P><P>Proxy: px1.nexvortex.com (provided by ITSP)</P><P>Registration: Checked</P><P>Outbound Proxy: &lt;blank&gt;</P><P>Only Allow Calls From: &lt;blank&gt;</P><P>Call Capacity: 8</P><P>Prefix dialed numbers with "+1": Checked for US international numbering plan</P><P>Company Name: &lt;Your company name&gt; (this will appear as the Display Name field on SIP messaging)</P><P>Account ID: Main DID phone number</P><P>SIP domain name: &lt;blank&gt;</P><P>Authentication ID: (provided by ITSP)</P><P>Password: (provided by ITSP)</P><P></P><P>SRV Recorded Lookup: Unchecked</P><P>SRV Auto Prefix: Unchecked</P><P>NAT Mapping: Unchecked</P><P></P><P></P><P></P><P>Systemwide Parameters:</P><P>Codec: G711u</P><P>Outbound FAX: PassThrough</P> Mon, 13 Jun 2011 13:37:17 GMT https://community.cisco.com/t5/small-business-support-knowledge-base/uc320-sip-trunk-configuration-for-nexvortex/ta-p/3295230 John Hoyt 2011-06-13T13:37:17Z https://community.cisco.com/t5/small-business-support-knowledge-base/uc320-sip-trunk-configuration-for-nexvortex/tac-p/3295231#M8848 <P> Are there any updates to this?&nbsp; nexVortex has added some server info and not sure how to apply to the UC320--2.3.2 firmware. Call handling doesnt seem to work after using this info?</P> Mon, 17 Dec 2012 03:48:32 GMT https://community.cisco.com/t5/small-business-support-knowledge-base/uc320-sip-trunk-configuration-for-nexvortex/tac-p/3295231#M8848 Chet Prokop 2012-12-17T03:48:32Z