Panasonic KX-TGP550T04 Administration Guide - Page 90

Keep Alive, 6.2.12, Security

Page 90 highlights

3.6.2 SIP Settings [Line 1]-[Line 8] Supports Session Timer (RFC 4028) Description Value Range Default Value Configuration File Reference Specifies the length of time, in seconds, that the unit waits before terminating SIP sessions when no reply to repeated requests is received. For details, refer to RFC 4028. 0, 60-65535 (0: Disable) 0 SIP_SESSION_TIME_[1-8] (Page 181) 3.6.2.11 Keep Alive Keep Alive Interval Description Value Range Default Value Configuration File Reference Specifies the interval, in seconds, between transmissions of the Keep Alive packet to the unit in order to maintain the NAT binding information. Note • This setting is available only when [Transport Protocol] is set to [UDP]. 0, 10-300 (0: Disable) 0 PORT_PUNCH_INTVL_[1-8] (Page 190) 3.6.2.12 Security Enable SSAF (SIP Source Address Filter) Description Value Range Default Value Configuration File Reference Selects whether to enable SSAF (SIP Source Address Filter) for the SIP servers (registrar server, proxy server, and presence server). • Yes • No Note • If you select [Yes], the unit receives SIP messages only from the source addresses stored in the SIP servers (registrar server, proxy server, and presence server), and not from other addresses. However, if [Outbound Proxy Server Address] in 3.6.2.3 Outbound Proxy Server is specified, the unit also receives SIP messages from the source address stored in the SIP outbound proxy server. No SIP_DETECT_SSAF_[1-8] (Page 195) 90 Administrator Guide Document Version 2010.03.15

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Supports Session Timer (RFC 4028)
Description
Specifies the length of time, in seconds, that the unit waits before
terminating SIP sessions when no reply to repeated requests is
received. For details, refer to RFC 4028.
Value Range
0, 60–65535 (0: Disable)
Default Value
0
Configuration File Reference
SIP_SESSION_TIME_[1–8] (Page 181)
3.6.2.11
Keep Alive
Keep Alive Interval
Description
Specifies the interval, in seconds, between transmissions of the Keep
Alive packet to the unit in order to maintain the NAT binding information.
Note
This setting is available only when
[Transport Protocol]
is set
to
[UDP]
.
Value Range
0, 10–300 (0: Disable)
Default Value
0
Configuration File Reference
PORT_PUNCH_INTVL_[1–8] (Page 190)
3.6.2.12
Security
Enable SSAF (SIP Source Address Filter)
Description
Selects whether to enable SSAF (SIP Source Address Filter) for the
SIP servers (registrar server, proxy server, and presence server).
Value Range
Yes
No
Note
If you select
[Yes]
, the unit receives SIP messages only from
the source addresses stored in the SIP servers (registrar
server, proxy server, and presence server), and not from other
addresses. However, if
[Outbound Proxy Server Address]
in
3.6.2.3
Outbound Proxy Server
is specified, the unit also
receives SIP messages from the source address stored in the
SIP outbound proxy server.
Default Value
No
Configuration File Reference
SIP_DETECT_SSAF_[1–8] (Page 195)
90
Administrator Guide
Document Version
2010.03.15
3.6.2 SIP Settings [Line 1]–[Line 8]