Panasonic KX-NS300 Basic Specification page 41

UM (Built-in KX-TVM) Activation Key
KX-NSU002
KX-NSU003
KX-NSU102
KX-NSU104
KX-NSU201
KX-NSU205
KX-NSU210
KX-NSU220
KX-NSU299
KX-NSU301
KX-NSU305
KX-NSU310
KX-NSU320
KX-NSU399
1.16 Activation Key
UM : Automatic Two-way Recording by
supervisor
UM : Message Backup
UM : Channel Expansion
2-ch is pre-installed.
UM : E-mail
UM :
Two-way Recording by user
as TVM204 card
KX-NSF990
Required
1 AK for
All supervisors
1 AK
2 ch
4 ch
1 mailbox user
5 mailbox user
10 mailbox user
20 mailbox user
All mailbox user
1 extension user
5 extension user
10 extension user
20 extension user
All extension user
42