Physical

Dimensions (l × w × d)

150 × 64× 23 mm

Weight

175 g (including battery and clip)

Material

Case: PC / ABS, Key pad: PC, Clip: PA

Color

• Handset: Gray or Black

• Front plates: Black (standard), Steel Gray, Turquoise, Green, and Orange

Display

• 40 х 50 mm (2.4 in), TFT display

• Multiple colors with high resolution, 262 K individual colors

• 240 × 320 pixel LCD with white LED backlight

Clip

Hinge-type (standard) or swivel-type or no clip

User interface

Indicator

• Multicolor LED on top for visual indication of incoming call or message

• The LED can also be used for visual indication of normal function

Vibrator

Incoming call, incoming message, or alarm

Battery and charging

Note: All battery times are based on optimal conditions (no roaming or handover and black display).

Type

Li-ion 3.7 V 920 mAh

Speech time

• Up to 18 hour (Bluetooth disabled and Location features disabled)

• Up to 12 hour (with Bluetooth headset in use and Location features disabled)

• Up to 16 hour (Bluetooth disabled and Location features enabled)

• Up to 10 hour (with Bluetooth headset in use and Location features enabled)

Stand-by time

• Up to 120 hour (Black screen saver activated and Location features disabled)

• Up to 60 hour (Black screen saver activated and Location features enabled)

Charge time

< 4 h

Connectors

Multi-purpose connector

With USB for fast software download, configuration and battery charging

Headset connector

Standard 3.5 mm, screw enforced 3.5 mm

Audio

Ring signal

• Maximum sound level 100 dBA @ 10 cm

• Adjustable in 8 steps

Earpiece

Adjustable in 8 steps of 3dB each

Loudspeaker

Duplex loudspeaking function

Voice codecs

G.722.2 and G.726

Languages

Menu and message languages

Czech, Danish, Dutch, English, Finnish, Flemish, French, German, Greek, Hungarian, Italian, Norwegian, Polish, Portuguese (Brazilian), Portuguese (European), Russian, Slovakian, Spanish, Swedish and Turkish + one downloadable

Phonebook

Central phonebook

Maximum 40 characters in a name and 20 digits in a number

Company phonebook

• Maximum 24 characters in a name and 24 digits in a number (1 number per name)

• 1000 entries

Local phonebook

• 48 character name

• 24 digit work number

• 24 digit mobile phone number

• 24 digit other number

• Selectable ring tones per contact

• 250 entries

Telephony

Indication

14 ring signals, illuminated display, vibrator and LED

Answer call

Button press or auto answer

Call list storage capacity

50 calls (received, dialed, and missed) with time stamps

Messaging

Maximum message length

Up to 140 characters from handset, depending on language and system settings

Storage capacity

30 received/sent messages (> 20 000 characters)

Multicast groups per handset

The handset can be a member in maximum 8 different messaging groups

Message character encoding

• SMS Standard

• Latin-1

• UTF-8

Additional

• Wideband audio

• High quality voice

• Centralized management

• Easy access to PBX services

• Easy replacement of handset

• Programmable headset button

• Programmable handset restrictions

• Site survey tool

• Customizable sounds

• Customizable menus

• Easily replaceable battery

• Sound off key

• Mute button

• 180 degrees rotation of message or call information

• Clear message and call lists in charger

Bluetooth

Bluetooth radio

ISM 2.4000–2.4835 GHz

Supported version

5.0

Supported profiles

Headset and Handsfree

Radio

Automatic DECT protocol detection

Automatic detection and configuration for US DECT and EU DECT at first registration

Frequency range

• 1880–1900 MHz: Europe, Africa, Middle East, Australia, New Zealand and parts of Asia

• 1910–1920 MHz: Brazil

• 1910–1930 MHz: Latin America

• 1920–1930 MHz: US

Modulation

GFSK

Channel spacing

1.728 MHz

Antenna

2 integral antennas for antenna diversity

Sensitivity

−93 dBm

Maximum average power

• EU/LA/BR: 10 mW

• US: 4 mW

Environmental

Operating temperature

−10°C to +55°C (+14°F to +131°F)

Storage temperature

−20°C to +60°C (−4°F to +140°F)

Relative operating humidity

5 % to 95 % non-condensing

Relative storage humidity

5 % to 95 % non-condensing

Storage life

At least 7 years, depending on the storage environment

Service life

At least 7 years, depending on the operating conditions

Transport management

No special requirements for transportation

Disposal management

The Avaya Wireless Handset 3735 phone does not contain expensive and toxic materials. Do not throw the device into unsorted household waste. Use designated utilization points for the disposal of e-waste