PBX
LAN
Internet
WAN
Router
2-1
SIP Phone
2-2
Smartphone
(Softphone)
SIP Phone
SIP Phone
Smartphone
(Softphone)
For Panasonic SIP devices (for compatible models, see Panasonic Web site)
Relationships between registration (provisioning), firmware updates, and the installation environment are
shown below. Note that each SIP phone extension can be set for whether or not to accept connections from
outside networks.
Function
1-1
1-2
2-1
2-2
1
Setting IP addresses to
SIP phones
Automatic
(DHCP)
Automatic or
manual
(Depends on
environment)
Automatic or
manual
(Depends on
environment)
Automatic or
manual
(Depends on
environment)
2
IP address and port
settings for connection
destination main unit
Automatic
(DHCP Option
66)
N/A
Manual
(Phone's web
settings)
N/A
3
Acquisition of SIP
phone configuration
data
Automatic
(SIP/HTTP)
N/A
Automatic
(SIP/HTTP)
N/A
4
SIP registration to main
unit
Automatic
(SIP)
Manual
*1*2
(SIP)
Automatic
(SIP)
Manual
*1
*3
(SIP)
5
Firmware update
Automatic
(SIP/HTTP)
N/A
Automatic
(SIP/HTTP)
N/A
*1
For general SIP phones, the SIP server address and port settings of the HTS824 are required.
*2
Port forwarding settings for the SIP ports of the HTS824 internal router are required.
*3
Port forwarding settings for the SIP ports of the external router are required.
For non-Panasonic SIP devices
The relationships of the setting environment are shown below.
Function
1-1
1-2
2-1
2-2
1
Setting IP addresses to
SIP phones
Automatic
(DHCP)
Automatic or
manual
Automatic or
manual
Automatic or
manual
3.5.1 Connecting SIP Extensions
69
