41-001451-05 REV01 – 04.2014 1
Welcome
The Aastra 6735i offers advanced XML capability to access custom applications and is fully interoperable with leading IP-
PBX platforms. Featuring a 5-line display, the 6735i supports up to 9 lines with call appearances and allows you to make
and receive calls, transfer, conference, and more. The 6735i IP telephone provides communications over an IP Network
using the SIP IP telephony protocol.
About this Guide
This guide explains how to use the basic features of your new 6735i phone. Not all features listed are available by default.
Contact your system or network Administrator to find out which features and services are available to you on your system.
Your System Administrator has the ability to customize some features on this phone. For information on more advanced
settings and configurations, administrators should refer to the Aastra SIP IP Phones Administrator Guide.
Documentation
• Aastra 6735i SIP IP Phone Installation Guide – Contains installation and set-up instructions, general features and func-
tions, and basic options list customization. The Installation Guide is included in the box with your phone.
• Aastra 6735i SIP IP Phone User Guide – Describes the most commonly used features and functions for an end user. The
User Guide can be downloaded from http://www.aastra.com.
• Aastra SIP IP Phones Administrator Guide – Describes how to set the 6735i phone up on the network and contains
advanced configuration instructions for the 6735i. The Administrator Guide is intended for the System Administrator
and can be downloaded from http://www.aastra.com.
Phone Features
• 8 line graphical LCD screen (144 x 75 pixels) with white backlight
• Built-in-two-port, 10/100/1000 Gigabit Ethernet switch - lets you share a connection with your computer
• 12 programmable keys
– 6 Top keys: Programmable hard keys
– 6 Bottom keys: Programmable state-based softkeys
• Press-and-hold speed dial key configuration feature
• 4 call appearance lines with LEDs
• Supports up to 9 call lines
• HD audio (wideband)
• Full-duplex speakerphone for handsfree calls
• Headset mode support (via handset jack)
• Inline power support (based on 802.3af standard) which eliminates power adapters
• Enhanced busy lamp fields*
• Set paging*
* Availability of feature dependant on your phone system or service provider
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