Bikin 1 vlan voice
For single service:
Internet service activation
or
Voice service activation

Add assign port to vlan

"vlan x port default y/yy “description” "
Bikin 2 vlan internet dan voice

For multiple service act:
Internet + voice (or more) service activation

Add assign port to vlan
vlan x 802.1Q y/yy “description”

show vlan
show vlan port
show ip interface
show configuration snapshot

CLI nya lebih mudah gan..