Best Telefon Isdn 2026

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Last Updated - 03.02.2026

Best Choice

01

Gigaset

Gigaset DX600A ISDN / DECT Telephone (with 3 Answering Machines - Cord Phone with Large Display) Titanium

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

For more communication - With the ISDN connection, you can operate various online services - Internet calls can be made and up to 4 calls can be made at the same time
For flexible calling - The phone can be extended to a wireless ISDN system - Up to 6 Gigaset handsets can be connected - For making calls in any room
Easy installation - The phone is easy to operate and configure. You can use the installation wizard or the WEB interface for this purpose
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1x Gigaset DX600A ISDN phone, 1x power supply, 1x ISDN cable, 1x Ethernet cable, 1x fax cable, 1x CD ROM with PC software, 1x user manual
3 individual answering machines - The integrated AB can be divided into three phone numbers - It has a recording time of 55 minutes, remote queries of messages via PIN possible

76,34 €
Value for Money

02

Gigaset

Gigaset AS690 Duo - cordless phone with 2 handsets - DECT phone with hands-free function, large display, large buttons - landline phone, black

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

gigaset Two phones landline phone simple phone handsets without answering machine dect analogue phone easy operation home phone large display glossy phone black graphic display phone wireless cordless phone
Strong functions: brilliant sound quality (even when hands-free calling), 5-level volume control, phone book for 100 contacts, call protection for 32 lock numbers, ergonomic keyboard.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption.
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone.
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 2 x base station Gigaset AS690, 2 x Gigaset AS690 handsets, 2 x power supply, 1 x telephone connection cable, 4 x AAA batteries (NiMH), 1 x instruction manual (English language not guaranteed).
A reliable companion – the Gigaset AS690 impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

57,82 €
03

Gigaset

Gigaset Pure 220 DECT Telephone with Call Block Button and Hands-Free Function Hearing Aid Compatible Address Book with 80 Contacts Anthracite Black [Compatible in DE, IT, FR, NL, BE, Che, AUT]

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reliable phone – with the Gigaset Pure 220 you block annoying calls and enjoy reliable and comfortable calls. Compatible in DE, IT, FR, NL, BE, CHE, AUT - more information on the Gigaset homepage.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Practical functions: ergonomic shape, hands-free function, keyboard and display lighting
Easy installation – simply connect the phone to the power and phone network – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset Pure 220, 1 x Gigaset Pure 220 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x battery cover, 1 x user manual (English language not guaranteed)

23,99 €
04

Gigaset

Gigaset AS690A - cordless phone with 1 handset - DECT phone with hands-free function, large display, large buttons - landline phone, black

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

gigaset From phones landline phone simple phone handsets with answering machine dect analogue phone easy operation home phone large display glossy phone black graphic display telephone wireless
Strong functions: integrated answering machine with up to 20 minutes recording time, brilliant sound quality (even when hands-free calling), 5-level volume control, call protection for 32 lock numbers
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset AS690A with integrated answering machine, 1 x Gigaset AS690 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH)
A reliable companion – the Gigaset AS690A impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

47,99 €
05

Gigaset

Gigaset AS690A - cordless phone with 1 handset - DECT phone with hands-free function, large display, large buttons - landline phone, black

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

gigaset From phones landline phone simple phone handsets with answering machine dect analogue phone easy operation home phone large display glossy phone black graphic display telephone wireless
Strong functions: integrated answering machine with up to 20 minutes recording time, brilliant sound quality (even when hands-free calling), 5-level volume control, call protection for 32 lock numbers
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset AS690A with integrated answering machine, 1 x Gigaset AS690 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH)
A reliable companion – the Gigaset AS690A impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

19,46 €
06

Alcatel

Alcatel Temporis T56, Corded phone, Black

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

REBUILD BUY: Save time by calling the last number you dialed directly via this button. The phone also has a visual indicator that flashes as soon as you have new messages.
LEADER IN TELEPHONY: Alcatel, a French brand specialising in telecommunications, is one of the global leaders in telephone providers.
Hands-free function: press the speaker button to answer a call in hands-free mode, or share a conversation with several people in the room. The volume can be adjusted to 3 levels.
EASY AND FAST SELECTION: Access your preferred contacts directly with 4 direct dial buttons (M1-M4) and 10 indirect memory slots. Conveniently check the log of the last calls received, and stay connected easily.
DIGITAL DISPLAY: The Temporis T56 landline telephone is equipped with a 2-line digital display that shows the incoming number, date and time as well as the duration of the call. It is powered by the phone line and works without battery or mains power supply.

23,64 €
07

Alcatel

Alcatel Temporis T56, Corded phone, Black

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

REBUILD BUY: Save time by calling the last number you dialed directly via this button. The phone also has a visual indicator that flashes as soon as you have new messages.
LEADER IN TELEPHONY: Alcatel, a French brand specialising in telecommunications, is one of the global leaders in telephone providers.
Hands-free function: press the speaker button to answer a call in hands-free mode, or share a conversation with several people in the room. The volume can be adjusted to 3 levels.
EASY AND FAST SELECTION: Access your preferred contacts directly with 4 direct dial buttons (M1-M4) and 10 indirect memory slots. Conveniently check the log of the last calls received, and stay connected easily.
DIGITAL DISPLAY: The Temporis T56 landline telephone is equipped with a 2-line digital display that shows the incoming number, date and time as well as the duration of the call. It is powered by the phone line and works without battery or mains power supply.

19,99 €
08

Gigaset

Gigaset Pure 120 Cordless Phone with Call Protection and ECO DECT Illuminated Display Hearing Aid Compatible Anthracite Black [Compatible in DE, IT, FR, NL, BE, Che, AUT]

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Strong functions: 5-level volume control, phone book for 50 contacts, call protection with call block button for 25 lock numbers, up to 14 hours talk time and 180 hours standby time
Reliable and versatile – the Gigaset Pure 120 impresses with an illuminated display – the menu navigation is available in up to 26 languages – internal conversations are possible when operating multiple handsets as well as triple conferences. Compatible in DE, IT, FR, NL, BE, CHE, AUT - More information on the Gigaset homepage.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
EASY INSTALLATION - Simply connect the phone to the power and telephone network - Benefit from a quick and easy setup of your new phone - Handset, H x W x D in mm: 154 x 49 x 25
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset Pure 120, 1 x Gigaset Pure 120 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x battery cover, 1 x user manual (English language not guaranteed)

19,99 €
09

Gigaset

Gigaset Pure 120 Cordless Phone with Call Protection and ECO DECT Illuminated Display Hearing Aid Compatible Anthracite Black [Compatible in DE, IT, FR, NL, BE, Che, AUT]

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Strong functions: 5-level volume control, phone book for 50 contacts, call protection with call block button for 25 lock numbers, up to 14 hours talk time and 180 hours standby time
Reliable and versatile – the Gigaset Pure 120 impresses with an illuminated display – the menu navigation is available in up to 26 languages – internal conversations are possible when operating multiple handsets as well as triple conferences. Compatible in DE, IT, FR, NL, BE, CHE, AUT - More information on the Gigaset homepage.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption
EASY INSTALLATION - Simply connect the phone to the power and telephone network - Benefit from a quick and easy setup of your new phone - Handset, H x W x D in mm: 154 x 49 x 25
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 1 x base station Gigaset Pure 120, 1 x Gigaset Pure 120 handset, 1 x power supply, 1 x telephone connection cable, 2 x AAA batteries (NiMH), 1 x battery cover, 1 x user manual (English language not guaranteed)

15,54 €
10

Gigaset

Gigaset AS690 Duo - cordless phone with 2 handsets - DECT phone with hands-free function, large display, large buttons - landline phone, black

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

gigaset Two phones landline phone simple phone handsets without answering machine dect analogue phone easy operation home phone large display glossy phone black graphic display phone wireless cordless phone
Strong functions: brilliant sound quality (even when hands-free calling), 5-level volume control, phone book for 100 contacts, call protection for 32 lock numbers, ergonomic keyboard.
Quality made in Germany – designed and manufactured in Germany – the environmentally friendly Eco Dect technology ensures reduced energy consumption.
Easy installation – simply connect the base station to the wall phone socket and start making calls directly – benefit from a quick and easy setup of your new phone.
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Box contents: 2 x base station Gigaset AS690, 2 x Gigaset AS690 handsets, 2 x power supply, 1 x telephone connection cable, 4 x AAA batteries (NiMH), 1 x instruction manual (English language not guaranteed).
A reliable companion – the Gigaset AS690 impresses with a large, high-contrast display and ensures best readability thanks to the extra large number display in dial mode. Only compatible in Germany - more information on the Gigaset homepage.

26,95 €