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Swissvoice Xtra 3355 Corded and Cordless Phone Combo

Swissvoice Xtra 3355 Corded and Cordless Phone Combo

An Amplified Corded and Cordless Phone Combo

• Combo set including a Corded and a Cordless Phone

• 30 Minute Answer Machine

• Extra loud Call and Ringer Volume

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Loud & Clear

The Audio Boost button instantly increases the volume of your call. The ringer volume can also be adjusted up to 90dB which is as loud as a power lawnmower.

These feature are especially useful if you are hard of hearing or looking to use the phone in a noisy work environment.        

No More Nuisance Calls

With two different call-block functions,  there's no need to put up with nuisance calls any more!

In Manual Mode you can block up to 100 numbers during or after the call. In Automatic mode calls are only allowed from Saved or VIP numbers.

Easy to Use Display

The large high-quality graphic display shows names and numbers clearly on an atractive blue backlit screen. 

Call duration is displayed during your conversation with Time or Handset Name displayed in Standby Mode.

Photo Memory Buttons

The four large photo memory buttons that can be personalised with a picture of your closest contacts.

The handset has an extra large, monochrome keypad, making it easy for people with sight or motor impairments to make calls.


Easy-to-use 30 minutes answering machine

The built in answer machine with amplified message playback has a 30-minute record time. 

Set the answer machine to answer and record or answer only mode, adjust the answer delay and leave a pre-recorded or personalised message.

Key Features

Additional Handset included

This combo set includes a corded base phone and an additional cordless handset

30 Minute Answering Machine

With amplified message playback

Extra Loud Call Volume

One-touch audio boost on the side of the handset (+40dB)

Extra Loud Ringer Volume

With 5 volume levels up to 90dB - that's as loud as a power lawnmower!

Call Block function

Stop nuisance callers fast with a dedicated Call Block button

Large High Quality Display

Easy-to-read blue backlist display and large clear buttons

Hands Free function

With adjustable volume control

Direct Dial Keys

4 Photo Memory buttons on the base and ABCD on the handset

Hearing Aid Compatible

Designed to eliminate background noise and interference

Digital Router/Hub Ready

This phone is compatible and ready for the Digital Switchover

What's In The Box

1 x Cordless Handset

1 x Corded Base

1 x Cordless Handset

1 x Cordless Base Unit

1 x Mains Power Adaptors

1 x RJ11 Cable (Router)

1 x UK Line Cord (BT)

3 x AAA Rechargeable Batteries

1 x User Guide

2 Year Warranty

If a fault develops within this time period, we will happily arrange a repair or replacement.

The Swissvoice Xtra 3355 Combo is a bundle set that includes a corded Swissvoice base phone and an additional Swissvoice Xtra cordless handset. Having a corded and a cordless phone together gives you a great combination of security and convenience. The cordless additional handset will let you roam around the house free from wires. Whilst the corded base phone will continue to operate even during a power cut, so you can still call your friends and family in an emergency.

The Swissvoice Xtra 3355 corded base is an easy-to-use corded phone with a range of enhanced features for the elderly and hard of hearing.  Because it’s corded, this phone requires no additional batteries and draws all the power it needs from the local exchange via the supplied cable. The large keypad with talking digits makes it easier to dial the right number. The powerful ringer can be set up to +90dB, which is as loud as a power lawnmower! When combine with the highly visible visual call indicator, it gets even harder to miss a call. The Xtra 3355 has a high quality, adjustable hands-free function and an audio boost key that increases the volume of your call to +40 dB so you will be able to hear every word of the conversation.

The 30-minute answering machine has a slow message play function to help you understand and note down any details. The Swissvoice Xtra 3355 is hearing aid compatible and has been designed to eliminate background noise and interference when used with a hearing aid with a T-Coil function.

The Swissvoice Xtra 3355 corded base phone has four large photo memory buttons. Simply place a small photo behind the acrylic button cover and call your closest friends and family simply by pressing their picture. These photo memory The call block function allows you to avoid nuisance calls by only allowing chosen numbers to make your phone ring.  There are several different modes available, including one which only allows calls from people in your phonebook and another which allows you create a blacklist of nuisance numbers.  Please notes that you will need to have an active “caller display” service from your phone line provider to use the call block function.

Combo set including the Swissvoice Xtra 3355 and an Additional Xtra Handset
4 Photo Memory Buttons
Large keypad with talking digits
+40dB Audio Boost Key
+90dB Powerful Ringer
30-minute digital Answering Machine
Call Block facility
Hearing Aid Compatible
Specification Chart
Manufacturer Code ATL1424034
Large Graphic Display Yes
Backlight Yes
Shows Names & Numbers Yes
Shows Call Time Yes
Audio Boost Yes (+40dB)
Extra Loud Ringer Volume Yes (Up to 90dB)
Earpiece Volume Adjustment 5 levels
Ringtone Settings 10
Caller Dedicated Ringtones? No
Equaliser No
Talking Digits Yes
Special Features
Answer Machine Yes (30 minute)
Call Block Yes (manual and auto)
Directory Yes (100 contacts)
Direct Memory Keys Yes (4 Photo)
Handsfree Function Yes
Visual Call Indicator Yes
Large Button Keypad Yes
Corded or Cordless Both
Works Without Batteries Yes (corded base unit only)
Additional Handset(s) Included Yes (one additional)
SOS Alarm Wristband No
Hearing Aid Compatible Yes
Telecom Provider Services
Incoming Call Log Yes (date and time)
Voice Message Notification Yes (on display)
Caller ID (Name and/or Number) Yes (displayed before answering)
Copy Caller ID to Phonebook Yes (name and number)
Missed Caller ID Yes (notify and identify)
Technical Details
Corded Base Dimensions (L x W x H) 170 x 118 x 60mm
Cordless Base Dimensions (H x W x D) 106 x 96 x 57mm
Cordless Handset Dimensions (H x W x D) 185 x 54 x 25mm
Cordless Range 300m free field / 50m indoors
Cordless Handset Battery Life 10 hours talk / 100 hours standby
Number of Pairable Cordless Handsets Up to 4 units
Cordless Power Supply UK 100-240V
Cordless Batteries (Supplied) AAA 1.2V rechargeable 



Frequently Asked Questions

What is the UK Digital Switchover?

BT have announced that by 2025 all analogue UK phone lines will be switched off.  When this happens, your home phone will need to be compatible with a digital routers or hub.

Is this phone Ready for the UK Digital Switchover?

Yes, all of our Swissvoice, Amplicomms, and Alcatel phones have been tested by BT and Talk Talk and are ready for the UK Digital Switchover in 2025.

Our phones currently include a line cord for both the BT type and the smaller RJ11 type connector so you can easily connect to either the BT wall socket or your Digital Hub or Digital Router.

If you are concerned about how a power cut may affect your ability to make calls after the UK Digital Switchover, ask your internet provider about a battery backup system.

Is this phone Hearing Aid Compatible?

This phone is hearing aid compatible and has been designed to eliminate background noise and interference when used with a hearing aid with a T-Coil function.

How loud is this phone?

The Audio Boost function on this phone will increase the call volume to 40dB, which is six times louder than a regular home phone.  The ringer volume is adjustable to 90dB which is as loud as a power lawnmower or a shouted conversation.

Can I connect additional handsets?

You can connect up to three additional phones to each base phone.