Teo IPTelephone Network User Manual
Page 39

Security Guidelines
13-280132 Rev. Q
Page 39
SIP Settings
XML Tag
Data / Description
<sip_privacy_values>
string
sip_privacy_values>
Defines a string up to 32 characters to be used for the
SIP Privacy Header in accordance with RFC 3323.
<sip_compact_hdrs>
ON/OFF
sip_compact_hdrs>
Enables the generation of SIP compact headers.
ON
OFF (default)
<prack>option
prack>
Provisional response acknowledgement (PRACK) is
defined in RFC 3262. This parameter should be set to
UNSUPPORTED for Cisco and BroadSoft platforms.
REQUIRED
SUPPORTED (default if
UNSUPPORTED (default if
GENERIC)
<preconditions_tag>
option
preconditions_tag>
The preconditions tag is defined in RFC 3312.
REQUIRED
SUPPORTED
UNSUPPORTED (default)
<phone_rtp_port>
port number
phone_rtp_port>
RTP starting port used to send voice packets for the
first line appearance. The form is xxxxx with leading
zeros suppressed.
The associated RTCP port is always the next
sequential (odd-numbered) port above the RTP port.
Subsequent line appearances will automatically be
assigned to the next sequential even-numbered port.
16384
– 65534, default value = 16384
<sdp_anat>
option
sdp_anat>
Session Description Protocol, Alternative Network
Type option tag in SIP header fields. Refer to RFC
4091 and RFC 4092.
REQUIRED
SUPPORTED
UNSUPPORTED (default)
<sip_early_media>
ON/OFF
sip_early_media>
Allows the phone to play early media (audio) when
receiving a SIP 180 response with SDP to an INVITE
request.
If OFF, any SDP that accompanies a SIP 180 response
will be ignored by the phone, early media will not be
played, and local ringback will be generated.
ON (default)
OFF