Installation guide

Advanced Operational Features
41-001561-00 REV00 – 10.2014 6-4
Enable Microphone During Early Media 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 Head-
ers
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 net-
works (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.
Reject INV or BYE when Unsupported Value in REQUIRE
Header
The IP Phones support a parameter that allows you to enable or disable the rejection of an
INV or BYE with a “420 Bad Extension” if the INV or BYE contains an unsupported value in
the REQUIRE header.
XML URI for Key Press Simulation The phones provide a feature that allow an XML Developer or Administrator to define XML
Key URIs that can send key press events to the phone, just as if the physical hard key,
softkey, or programmable key were pressed on the phone.
Domain Name System (DNS) Server Pre-caching Support This feature allows administrators to configure the phone to download a text file which
contains persistent DNS “A record” hostname to IP address mappings. In addition, support
for persistent DNS “SRV records” has been added to permit SRV based high availability of
services.
Configurable Transport Protocol for SIP Services and
RTCP Summary Reports
The IP Phones support a parameter that allows administrators to ability to configure the
transport protocols used for SIP services and RTCP summary reports.
Configurable Alphanumeric Input Order for Username
Prompts
This feature allow administrators the ability to change the default behavior of the keypad
input order during username prompts from uppercase letters > digit > lower case letters to
digit > uppercase letters > lower case letters.
Active Voice-over-IP (VoIP) Recording When using the IP phones with a Mitel call manager supporting voice recording and a
recording system with the predefined subset of the SIP interface, administrators can con-
figure the phones to send duplicate copies of the transmit and receive RTP or SRTP voice
packets to the voice recording system.
BroadSoft XSI Speed Dial 8 and Call Log Support Interoperability support for the BroadSoft XSI Speed Dial 8 and Call Log services has been
implemented.
When Speed Dial 8 functionality is configured on the BroadSoft BroadWorks call manager
and the phone is configured for XSI interoperability, users can simply place an outgoing call
to a speed dial number by pressing the Speed Dial 8 softkey, selecting the desired number,
and pressing the Dial softkey.
When Call Log functionality is configured on the BroadSoft BroadWorks call manager and
enabled on the phone, the phone’s native Callers List and Redial List are replaced with call
information provided by the XSI server.
(6867i and 6869i IP phones only).
Visitor Desk Phone Support The Visitor Desk Phone feature users to log in to any VDP-configured phone and thus use
that respective phone as his/her personal device for the duration of the logged in session.
Feature Description