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Default Value Yes
Configuration File Reference SIP_DNSSRV_ENA (Page 306)
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 (Page 306)
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 (Page 306)
4.5.1.10 Transport Protocol for SIP
Transport Protocol
Description Selects which transport layer protocol to use for sending SIP packets.
Value Range
• UDP
• TCP
• TLS
Default Value UDP
Configuration File Reference SIP_TRANSPORT (Page 310)
114 Administrator Guide Document Version 2014-05
4.5.1 SIP Settings [Line 1]–[Line n]