Adjusting the Volume

Pressing the volume button

adjusts the receiver, headset,

speaker, and ringer volume.

 

• To adjust the ringer volume, leave the handset in the cradle and press

the volume button while there is no active call. There are

10 settings for the ringer including Off — the display will temporarily indicate the current ringer volume setting.

• To adjust the handset volume, lift the handset and press the volume but-

ton

while the handset is off hook. The handset will remain

at this volume until it is adjusted again.

 

• To adjust the headset volume, press the volume button

 

while the headset is activated (activate the headset by pressing Headset

;

 

Speaker/

ensure headset audio mode is set). The headset will remain at this vol- ume until it is adjusted again.

• To adjust the speaker volume, press the volume button

while the speaker is activated (activate the speaker by pressing Headset

;

Speaker/

ensure handsfree speakerphone audio mode is set). The speaker will remain at this volume until it is adjusted again.

Status Lights (LEDs)

The speaker LED, beside the Headset

key, and the Message Waiting

Speaker/

Indicator (MWI) LED, on the top right of your phone, provide visual indications of your phone’s status.

Speaker LED

Speaker LED Status

Description

ON solid

Indicates a call is on Handsfree (speakerphone)

Slow Flash

Indicates you are using the headset.

Rapid Flash

Indicates the call is muted. Press Mute to take the

 

call off mute.

Message Waiting Indicator (MWI)

MWI LED Status

Description

 

 

Slow Flash

Indicates you have a message(s).

 

 

Rapid Flash

Indicates you have an incoming call.

 

 

Even Flash

Indicates one or more calls are on hold.

 

 

Call Timer

When you make or answer a call, the Timer shows the elapsed time of the call.

Other Phone Features

Model 6739i IP Phone Installation Guide 17

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Aastra Telecom 6739I manual Other Phone Features, Adjusting the Volume, Status Lights LEDs, Call Timer

6739I specifications

The Aastra Telecom 6739i is a high-performance VoIP phone designed specifically for professional environments that require advanced communication capabilities. With its sleek design and robust features, the 6739i is well-suited for busy office settings, ensuring that users remain connected and productive throughout the workday.

One of the standout features of the Aastra 6739i is its large, backlit display. The 3.5-inch graphic LCD screen provides clear visibility, making it easy to navigate through menus and access various functions. This is particularly beneficial in low-light environments where the illuminated display enhances usability. The phone also includes programmable keys, allowing users to customize their experience by assigning specific functions to each key based on their preferences.

The 6739i is equipped with support for up to 12 lines, making it an ideal solution for users who need to manage multiple calls simultaneously. This feature is particularly useful for receptionists or customer service representatives who handle high volumes of incoming calls. Additionally, the phone supports SIP (Session Initiation Protocol), ensuring compatibility with a wide range of VoIP service providers and enabling seamless integration into existing network infrastructures.

In terms of sound quality, the Aastra 6739i delivers exceptional audio through its HD Voice technology. This feature enhances call clarity, providing a more natural and enjoyable conversation experience. The phone also includes a high-quality speakerphone, which is ideal for hands-free communication during meetings or discussions.

Another notable characteristic of the 6739i is its support for advanced telephony features such as call forwarding, call transfer, and three-way conferencing. These capabilities allow users to manage their calls efficiently, enhancing collaboration within teams. Moreover, the phone is equipped with two Ethernet ports, facilitating network connectivity and allowing for easy integration into various network setups.

Security is also a priority with the Aastra 6739i, which includes robust encryption protocols to protect sensitive communications. This makes it a reliable choice for organizations that place a premium on data privacy and security.

In summary, the Aastra Telecom 6739i stands out as a feature-rich VoIP phone designed for professional users. With its large display, advanced call handling capabilities, superior sound quality, and focus on security, it meets the demands of modern business communication, ensuring users can stay connected and productive. Whether in a bustling office environment or in a home office, the 6739i is an excellent choice for enhancing communication efficiency.