
Mitel 6735i and 6737i SIP Phones
RN-001037-03 REV27
3.3.1 SERVICE PACK 4 HOT FIX 4 RELEASE NOTES

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6735i and 6737i SIP Phones 3.3.1 SP4 HF4 Release Notes
RN-001037-03 REV27 - August 2015
®,™ Trademark of Mitel Networks Corporation
© Copyright 2015, Mitel Networks Corporation
All rights reserved

About This Document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Release Notes Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Release Content Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Hardware Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Bootloader Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
New Features in Release 3.3.1 SP4 HF4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Configuration Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Default HTTPS Client Method Update . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Additional Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Configuration Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Default HTTPS Client Method Update . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Issues Resolved in Release 3.3.1 SP4 HF4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Contacting Mitel Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Mitel 6735i and 6737i SIP Phones 3.3.1 SP4 HF4 Release Notes
ABOUT THIS DOCUMENT
This document provides details on new features and/or issues resolved for the Mitel 6735i and
6737i SIP phones for Release 3.3.1 Service Pack (SP) 4 Hot Fix (HF) 4.
Note: This release applies to the phone models mentioned above only.
For more detailed information about features associated with each phone, and for information
on how to use the phones, see your model-specific SIP Phone Installation Guide and the SIP
Phone User Guide. For detailed information about more advanced features, see the Mitel SIP
Phones Administrator Guide and/or the Development Guide XML API For Mitel SIP Phones.
RELEASE NOTES TOPICS
Topics in these release notes include:
• General Information
• New Features in Release 3.3.1 SP4 HF4
• Additional Information
• Issues Resolved in Release 3.3.1 SP4 HF4
• Contacting Mitel Support
GENERAL INFORMATION
RELEASE CONTENT INFORMATION
This document provides release content information on the Mitel 6735i and 6737i SIP phone firmware.
MODEL RELEASE NAME RELEASE VERSION RELEASE FILENAME RELEASE DATE
6735i Generic SIP 3.3.1 SP4 HF4 FC-001362-01-REV11 June 2015
6737i Generic SIP 3.3.1 SP4 HF4 FC-001363-01-REV11 June 2015
HARDWARE SUPPORTED
This release of firmware is compatible with the following Mitel SIP portfolio products:
• 6735i
• 6737i
BOOTLOADER REQUIREMENTS
This release of firmware is compatible with the following Mitel SIP portfolio product bootloader
versions:
• 6735i: Boot2 1.0.0.0 or higher
• 6737i: Boot2 1.0.0.0 or higher