freeswitchforum.com

<gateway name="oktell">
     <param name="username" value="1000"/>
     <param name="password" value="1234"/>
     <param name="realm" value="192.168.15.15"/>
     <param name="register" value="false"/>
     <param name="caller-id-in-from" value="true"/>
   </gateway>
  </gateways>

...


<extension name="ot Oktel">
      <condition field="destination_number" expression="^(1\d{3})$">
         <action application="bridge" data="sofia/gateway/oktell/$1"/>
      </condition>
  </extension>

<action application="answer"/>                                                                                                                                                                                                           
<action application="sleep" data="1000"/>                                                                                                                                                                                               
<action application="bridge" data="loopback/app=voicemail:default ${domain_name} ${dialed_extension}"/>

2015-02-17 10:22:03.526190 [WARNING] sofia_reg.c:2752 Can't find user [64482@62.152.35.72] from 217.19.212.220
You must define a domain called '62.152.35.72' in your directory and add a user with the id="64482" attribute
and you must configure your device to use the proper domain in it's authentication credentials.

REGISTER sip:62.152.35.72 SIP/2.0
Via: SIP/2.0/WS hrh7p8533iam.invalid;branch=z9hG4bK3041929
Max-Forwards: 70
To: <sip:64482@62.152.35.72>
From: "user_64482" <sip:64482@62.152.35.72>;tag=aa1ha0t61u
Call-ID: t4pidg5gaho27imibgj2l1
CSeq: 82 REGISTER
Contact: <sip:jd7usfce@hrh7p8533iam.invalid;transport=ws>;reg-id=1;+sip.instance="<urn:uuid:dbe02599-a8c0-40ab-8062-79beb44470f5>";expires=600
Allow: ACK,CANCEL,BYE,OPTIONS,INFO,NOTIFY,INVITE
Supported: path,gruu,outbound
User-Agent: SIP.js/0.6.4
Content-Length: 0

SIP/2.0 401 Unauthorized
Via: SIP/2.0/WS hrh7p8533iam.invalid;branch=z9hG4bK3041929;received=217.19.212.220;rport=47229
From: "user_64482" <sip:64482@62.152.35.72>;tag=aa1ha0t61u
To: <sip:64482@62.152.35.72>;tag=5raK1v84vjBej
Call-ID: t4pidg5gaho27imibgj2l1
CSeq: 82 REGISTER
User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, path, replaces
WWW-Authenticate: Digest realm="62.152.35.72", nonce="52128b02-32a7-4c1d-91b3-92689969a37b", algorithm=MD5, qop="auth"
Content-Length: 0

REGISTER sip:62.152.35.72 SIP/2.0
Via: SIP/2.0/WS hrh7p8533iam.invalid;branch=z9hG4bK7279971
Max-Forwards: 70
To: <sip:64482@62.152.35.72>
From: "user_64482" <sip:64482@62.152.35.72>;tag=aa1ha0t61u
Call-ID: t4pidg5gaho27imibgj2l1
CSeq: 83 REGISTER
Authorization: Digest algorithm=MD5, username="64482", realm="62.152.35.72", nonce="52128b02-32a7-4c1d-91b3-92689969a37b", uri="sip:62.152.35.72", response="76c253a0facb831c3dc17b91470fe810", qop=auth, cnonce="gf233sc3ag7h", nc=00000001
Contact: <sip:jd7usfce@hrh7p8533iam.invalid;transport=ws>;reg-id=1;+sip.instance="<urn:uuid:dbe02599-a8c0-40ab-8062-79beb44470f5>";expires=600
Allow: ACK,CANCEL,BYE,OPTIONS,INFO,NOTIFY,INVITE
Supported: path,gruu,outbound
User-Agent: SIP.js/0.6.4
Content-Length: 0

SIP/2.0 403 Forbidden
Via: SIP/2.0/WS hrh7p8533iam.invalid;branch=z9hG4bK7279971;received=217.19.212.220;rport=47229
From: "user_64482" <sip:64482@62.152.35.72>;tag=aa1ha0t61u
To: <sip:64482@62.152.35.72>;tag=613B3QS8SU10D
Call-ID: t4pidg5gaho27imibgj2l1
CSeq: 83 REGISTER
User-Agent: FreeSWITCH-mod_sofia/1.5.14+git~20141001T233405Z~cc44659a7c~64bit
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: timer, path, replaces
Content-Length: 0