BLF for Polycom IP 601

for get BLF working in my Polycom IP601
i create mac-directory.xml

[code]<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<item_list>

	<item>

		<ln>1234</ln>

		<fn>1234</fn>

		<ct>1234</ct>

		<sd>11</sd>

		<rt>3</rt>

		<dc/>

		<ad>0</ad>

		<ar>0</ar>

		<bw>1</bw>

		<bb>0</bb>

	</item>

</item_list>

[/code]

in sip.cfg i activate the feature :
feature.1.name=“presence” feature.1.enabled=“1”

anything else i am missing??
thank you for any help

I see nothing in my slidecar , and when i press in buddies i don’t found the contact
I forget something ?
can you help me, thank you in advance for any help