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)
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