<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>Hello,</div><div><br/></div><div>I`ve searched for some Information about FreeSWITCH but couldn`t find anything about it. I wanna use FreeSWITCH with a ISDN-BRI card.</div><div><br/></div><div>I need to get the User-User Information Element specified by the ITU-T in Q.931 and transmit it via SIP to the User Agents. Is this possible with FreeSWITCH?</div><div>Does FreeSWITCH support the ISDN-Hold supplementary service to free the B-Channels while the call is put on hold?</div><div>Is Connected Line identification Presentation (COLP) supported?</div><div><br/></div><div><br/></div><div><br/></div><div>best regards,</div><div><br/></div><div>Michael</div></div></body></html>