Hello,Cisco Wireless IP Phone 8821 11.0(5)SR3 and Asterisk 16.2.1 from Devuan Beowulf 3.0.0, SEPMAC.xml based on https://issues.asterisk.org/jira/browse/ASTERISK-13145 (about which i read in thread https://community.cisco.com/t5/ip-telephony-and-phon...