Advanced Operational Features
6-5
802.1x Support
Allows you to enable or disable the 802.1x Protocol support on
the IP Phones.
Symmetric UDP Signaling
Allows you to enable or disable the phone to use port 5060 to
send SIP UDP messages.
Symmetric TLS Signaling
Allows you to enable or disable the phone to use port 5061 to
send SIP TLS messages.
Removing UserAgent and Server SIP
Headers
Allows you to enable or disable the addition of the User-Agent
and Server SIP headers in the SIP stack.
GRUU and sip.instance Support
The IP phones provide GRUU support using
draft-ietf-sip-gruu-15. A sip.instance is added to all non-GRUU
contacts.
Multi-Stage Digit Collection (Billing
Codes) Support (for Sylantro Servers)
IP Phones support Sylantro Server features, like mandatory
and optional billing codes that require the application server to
notify the phone to collect more digits before completing the
call. The IP phone is able to collect digits in two stages to
support the billing code feature.
Configurable DNS Queries
Allows you to specify the Domain Name Service (DNS) query
method to use when the phone performs a DNS lookup.
Ignore Out of Sequence Errors
Allows you to configure the phone to ignore CSeq number
errors on all SIP dialogs on the phone.
“Early-Only” Parameter in Replaces
Header RFC3891
The phones support the “early-only” parameter in the
“Replaces” header as referenced in RFC3891.
Switching Between Early Media and
Local Ringing
The phones support switching between early media and local
ring tone.
Configurable Codec Negotiation
Behavior
Allows you to enable or disable the microphone during early
media.
Configurable Codec Negotiation
Behavior
Allows Administrators to change the phone’s codec
negotiation behavior so that the phone will indicate only one
preferred codec in the SDP when replying to an SDP offer (as
per 3GPP TS 24.229).
“Call-Info” Header to 200ok
Responses for Shared Call
Appearance (SCA) Lines
A “Call-Info” header is included in the 200ok response to an
INVITE, RE-INVITE, and UPDATE messages for SCA lines.
No configuration is required for this feature.
Reason Header Field in SIP Message
The IP Phones support the receiving of the Reason Header
Field in a SIP CANCEL message, as described in RFC3326.
Configurable “Allow” and “Allow-Event”
Optional Headers
On the IP Phones, an Administrator can enable or disable
whether or not the optional “Allow” and “Allow-Events”
headers are included in the NOTIFY message from the phone.
Configurable SIP P-Asserted Identity
(PAI)
The IP Phones support a private extension to SIP for Asserted
Identity within trusted networks (as defined in RFC 3325).
Configurable Route Header in SIP
Packet
The IP Phones support a parameter that enables or disables
the addition of the Route header in a SIP packet.
Configurable Compact SIP Header
The phones provide a feature that allows an Administrator to
shorten the length of a SIP packet by using the compact form.
This feature is in accordance with Compact SIP Headers
defined in RFC 3261.
FEATURE
DESCRIPTION
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: ......