Value Range
• Yes
• No
Note
• If you select [Yes], the unit will perform a DNS SRV lookup for
a SIP registrar server, SIP proxy server, SIP outbound proxy
server, or SIP presence server. If you select [No], the unit will
not perform a DNS SRV lookup for a SIP registrar server, SIP
proxy server, SIP outbound proxy server, or SIP presence
server.
Default Value Yes
Configuration File Reference SIP_DNSSRV_ENA_n
SRV lookup Prefix for UDP
Description Specifies a prefix to add to the domain name when performing a DNS
SRV lookup using UDP.
Note
• This setting is available only when [Enable DNS SRV lookup]
is set to [Yes].
Value Range Max. 32 characters
Default Value _sip._udp.
Configuration File Reference SIP_UDP_SRV_PREFIX_n
SRV lookup Prefix for TCP
Description Specifies a prefix to add to the domain name when performing a DNS
SRV lookup using TCP.
Note
• This setting is available only when [Enable DNS SRV lookup]
is set to [Yes].
Value Range Max. 32 characters
Default Value _sip._tcp.
Configuration File Reference SIP_TCP_SRV_PREFIX_n
SRV lookup Prefix for TLS
Description Specifies a prefix to add to the domain name when performing a DNS
SRV lookup using TLS.
Note
• This setting is available only when [Enable DNS SRV lookup]
is set to [Yes].
Value Range Max. 32 characters
Default Value _sips._tls.
4.5.2 SIP Settings [Line 1]–[Line n]
Document Version: 2017-07 Administrator Guide 119