IP Telephone Capacity
Model No. Activation Key Type Description
Maximum IP
Telephones
KX-NSM201 1 IPSoftphone/IP PT/
SIP-MLT/P-SIP
Allows the use of 1 IP-PT/IP
softphone/KX-UT series SIP
phone/P-SIP Extension.
Total 128 IP-PTs/IP
softphones/KX-UT
series SIP phones/
P-SIP Extensions
*1
KX-NSM205 5 IPSoftphone/IP PT/
SIP-MLT/P-SIP
Allows the use of 5 IP-PTs/IP
softphones/KX-UT series SIP
phones/P-SIP Extensions.
KX-NSM210 10 IPSoftphone/IP PT/
SIP-MLT/P-SIP
Allows the use of 10 IP-PTs/IP
softphones/KX-UT series SIP
phones/P-SIP Extensions.
KX-NSM220 20 IPSoftphone/IP PT/
SIP-MLT/P-SIP
Allows the use of 20 IP-PTs/IP
softphones/KX-UT series SIP
phones/P-SIP Extensions.
KX-NSM501 1 IP PT/SIP-MLT/
P-SIP
Allows the use of 1 IP-PT/
KX-UT series SIP phone/P-SIP
Extension.
Total 128 IP-PTs/
KX-UT series SIP
phones/P-SIP
Extensions
[4 IP-PTs/KX-UT
series SIP phones/
P-SIP Extensions]
*2
KX-NSM505 5 IP PT/SIP-MLT/
P-SIP
Allows the use of 5 IP-PTs/
KX-UT series SIP phones/P-SIP
Extensions.
KX-NSM510 10 IP PT/SIP-MLT/
P-SIP
Allows the use of 10 IP-PTs/
KX-UT series SIP phones/P-SIP
Extensions.
KX-NSM520 20 IP PT/SIP-MLT/
P-SIP
Allows the use of 20 IP-PTs/
KX-UT series SIP phones/P-SIP
Extensions.
KX-NSM701 1 SIP Extension Allows the use of 1 IP
Conferencing Phone/third party
SIP phone.
Total 128 IP
Conferencing Phones/
third party SIP phones
KX-NSM705 5 SIP Extension Allows the use of 5 IP
Conferencing Phones/third party
SIP phones.
KX-NSM710 10 SIP Extension Allows the use of 10 IP
Conferencing Phones/third party
SIP phones.
KX-NSM720 20 SIP Extension Allows the use of 20 IP
Conferencing Phones/third party
SIP phones.
*1
You can set how many IP softphones can be used with the installed activation keys through system programming. By default, only
IP softphones can be used with the installed activation keys.
*2
The capacity given in [square brackets] shows the number of activation keys preinstalled on the mother board.
Note
• When using a KX-TGP600, depending on the registration status of the wireless handsets, up to 8
activation keys for IP PT/SIP-MLT/P-SIP may be required.
Document Version 2016-03 Installation Manual 55
3.1.1 Type and Maximum Number of Activation Keys