;agents.conf

group=1
agent => 3562,2222,Test Agent

;queues.conf

[test1]
musiconhold = native
announce-holdtime = yes
timeoutrestart = yes
strategy = leastrecent
timeout = 150
servicelevel = 60
wrapuptime=15
retry = 5
announce-frequency = 90
periodic-announce-frequency=60
monitor-format = wav
monitor-join = yes
joinempty = no
reportholdtime = yes
leavewhenempty = yes

member => Agent/@1

Then ran from CLI "add queue member Local/3562 to test1"
Added interface 'Local/3562' to queue 'test1'

dev-asterisk*CLI> show agents
3562         (Test Agent) not logged in (musiconhold is 'native')