Teo 4101, Network Administration Manual

Page: 37 / 86

Security Guidelines
13-280132 Rev. Q Page 37
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SIP Settings
XML Tag Data / Description
< sip_transport >
SIP transport type
</ sip_transport >
Defines the type of SIP transport.
UDP (default)
TCP
TLS – uses SIP in the URI
TLS+
– uses SIPS in the URI
< srtp_enable >
ON/OFF
</ srtp_enable >
Enables SRTP (Secure Real-time Transport Protocol).
ON
OFF (default)
< phone_port >
port number
</ phone_port >
Port number used by the phone to receive SIP
signaling messages. The form is xxxxx with leading
zeros suppressed.
1025
–
65534 , default value = 5060
< server_type
>
type
</ server_type >
The SIP Call Server Type.
GENERIC
(default)
AVAYA
< sip_user_agent >
header string
</ sip_user_agent >
The string used in the SIP User-Agent header.
If this string contains
Teo , the phone will append
_<model>/<software_version>_<mac_address>
Maximum length is 128 ASCII characters.
default value =
Teo
< sip_url_type >
URL type
</ sip_url_type >
Defines the type of URL that is transmitted in
outbound INVITE messages.
SIP (default)
TEL
< msg_sum_sub >
ON/OFF
</ msg_sum_sub >
Determines whether the phone subscribes to
message summary events for Message Waiting
Indication. This parameter should be set to OFF for
Cisco voicemail systems.
ON (default)
OFF
< sip_sub_exp >
seconds
</ sip_sub_exp >
The number of seconds that the subscription is valid
before the phone must renew its subscription with
the SIP Proxy.
Valid range is
10 to 7200 seconds (10 seconds to 2
hours) with leading zeros suppressed.
default value = 3600 (1 hour)