Global SIP Settings
4-64
•
The ability to support SIP outbound on all connection types.
•
The ability to configure the SIP outbound keep alive timer.
•
The ability to reestablish failed outbound connections in the background.
•
The ability to support the DNS Cache Time-to-Live (TTL) requirements
Using this feature depends on the SIP network settings on your phone. The following table
identifies network configuration scenarios, and the method by which this specific feature works
in each scenario.
IF
THEN
SIP OUTBOUND DISABLED AND
backup proxy and backup registrar
configured,
• All invite, register, and subscribe requests attempt to use
the primary proxy/registrar first
• If the primary registrar fails, the phone registers to the
backup proxy.
• If the backup proxy fails, the phone registers using the
Address of Record (AOR) of the backup proxy, and moves
all subscriptions to the backup proxy.
• When the primary registrar comes back online, the phone
registers to it using the currently active AOR.
• When the primary proxy comes back online the phone
registers with the primary AOR to the currently active
registrar and moves all subscriptions to the primary proxy.
backup proxy, backup registrar, and
backup outbound proxy configured,
• All invite, register, and subscribe requests attempt to use
the primary proxy/registrar first.
• If any connection fails, the phone registers the backup
AOR on the backup registrar. It moves all subscriptions to
the backup proxy.
• When the primary is functional again, registration and
subscriptions are moved back to the primary
proxy/registrar.
backup outbound proxy configured
only,
• All invite, register and subscribe requests are sent
through the primary outbound proxy first.
• If the primary proxy fails, the phone performs registration
and subscriptions through the backup outbound proxy.
• When the primary proxy comes back online, the
registrations and subscriptions are performed again
through the primary outbound proxy.
Summary of Contents for 6867i Premium
Page 1: ...Mitel 6800 Series SIP Phones 58014473 REV00 RELEASE 4 2 0 ADMINISTRATOR GUIDE ...
Page 21: ...Chapter 1 OVERVIEW ...
Page 52: ...Chapter 2 CONFIGURATION INTERFACE METHODS ...
Page 71: ...Chapter 3 ADMINISTRATOR OPTIONS ...
Page 154: ...Chapter 4 CONFIGURING NETWORK AND SESSION INITIATION PROTOCOL SIP FEATURES ...
Page 262: ...Chapter 5 CONFIGURING OPERATIONAL FEATURES ...
Page 579: ...Chapter 6 CONFIGURING ADVANCED OPERATIONAL FEATURES ...
Page 654: ...Chapter 7 ENCRYPTED FILES ON THE IP PHONE ...
Page 660: ...Chapter 8 UPGRADING THE FIRMWARE ...
Page 669: ...Chapter 9 TROUBLESHOOTING ...
Page 699: ...Appendix A CONFIGURATION PARAMETERS ...
Page 1003: ...Appendix B CONFIGURING THE IP PHONE AT THE ASTERISK IP PBX ...
Page 1007: ...Appendix C SAMPLE CONFIGURATION FILES ...
Page 1023: ...Appendix D SAMPLE BLF SOFTKEY SETTINGS ...
Page 1027: ...Appendix E SAMPLE MULTIPLE PROXY SERVER CONFIGURATION ...
Page 1042: ......