<div dir="ltr">Does Freeswitch support RFC 4662 for BLF Resource list URI?<div><br></div><div>Asterisk does: <a href="https://wiki.asterisk.org/wiki/pages/viewpage.action?pageId=30278158">https://wiki.asterisk.org/wiki/pages/viewpage.action?pageId=30278158</a> They have a good overview page</div><div><br></div><div>Kamillio does: <a href="https://kamailio.org/docs/modules/3.2.x/modules_k/rls.html">https://kamailio.org/docs/modules/3.2.x/modules_k/rls.html</a></div><div><br></div><div>Good info from Grandsteam about why to use this: <a href="http://www.grandstream.com/sites/default/files/Resources/GXP21x0_Eventlist_BLF_Guide.pdf" target="_blank" style="font-size:12.8px">http://www.grandstream.com/<wbr>sites/default/files/Resources/<wbr>GXP21x0_Eventlist_BLF_Guide.<wbr>pdf</a></div><div><br></div><div>Same with Polycom: <a href="http://community.polycom.com/polycom/attachments/polycom/VoIP/19112/1/Technical%20Brief%20-%20Busy%20Lamp%20Field.pdf" target="_blank" style="font-size:12.8px">http://community.polycom.<wbr>com/polycom/attachments/<wbr>polycom/VoIP/19112/1/<wbr>Technical%20Brief%20-%20Busy%<wbr>20Lamp%20Field.pdf</a></div><div><br></div><div>Others have asked this question on the freeswitch users list, but responses were limited.</div><div><br></div></div>