When cancel INVITE call problem.

What steps will reproduce the problem?
1. When cancel call.
2.
3.

What is the expected output? What do you see instead?

  --> INVITE sip:6000@192.168.0.184 SIP/2.0
<-- SIP/2.0 100 Trying
<-- SIP/2.0 180 Ringing
<-- SIP/2.0 200 OK
--> ACK sip:6000@192.168.0.184 SIP/2.0
--> REFER sip:6000@192.168.0.184 SIP/2.0
<-- SIP/2.0 603 Declined
--> BYE sip:6000@192.168.0.184 SIP/2.0
<-- SIP/2.0 200 OK
Opps... Caught exception:exception 'PhpSIPException' with message 'Unexpected 
request received.' in /var/www/php-sip/PhpSIP.class.php:733
Stack trace:
#0 /var/www/index.php(52): PhpSIP->listen('NOTIFY')
#1 {main}  

What version of the product are you using? On what operating system?

r26, r27 and r28
Debian 6

Please provide any additional information below.

Original issue reported on code.google.com by r.t.todo...@gmail.com on 31 Jan 2012 at 10:46

xuedezhang / php-sip

When cancel INVITE call problem. #13