D-Link DWR-956 User Manual page 162

DWR-956 Wireless AC1200 4G LTE Router
with Gigabit Ethernet Ports and 1 FXS Port
User Manual
Parameter
Port
Use domain to register
SIP domain name
Bound interface name
Enable DHCP
option 120
Local SIP port
Local RTP port
(minimum/maximum)
Backup SIP proxy
address
Allow call without
registration
Backup route
A port of the SIP outbound proxy server. Unless another setting is
given by your ISP, it is recommended to leave the default value
(5060).
SIP Domain
Move the switch to the right if your ISP requires to specify a domain
name upon registration on the SIP proxy server. Then fill in the SIP
domain name field.
When this field is filled in, the router registers on the SIP proxy
server using the specified domain name. When the field is blank, the
router uses the IP address assigned to it.
Misc
From the drop-down list, select an interface (the local interface or an
IPv4 WAN connection) which will be used for VoIP.
Move the switch to the right to allow using DHCP option 120. When
the option is enabled, the Address field in the SIP Proxy section
and the Backup SIP proxy address field in the SIP Backup
section are filled in automatically.
The router's port used for exchanging data with the SIP server.
Unless another setting is given by your ISP, it is recommended to
leave the default value (5060).
A range of ports for voice traffic receipt/transfer via RTP. Unless
another setting is given by your ISP, it is recommended to leave the
default value (9000 and 9007).
SIP Backup
An IP address of the backup SIP proxy server. The router uses the
backup SIP proxy server in case of no response from the main SIP
proxy server.
Move the switch to the right to allow calls without registration on the
main SIP proxy server.
An IP address to which calls will be forwarded if the main or backup
SIP proxy servers are unavailable.
Page 162 of 221
Configuring via Web-based Interface
Description