Best Sx810a Isdn 2026

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Last Updated - 03.02.2026

Best Choice

01

Gigaset

Gigaset SX810A ISDN Cordless Phone - Steel Grey

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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

Office telephone, talk time up to 13 hours, standby time up to 180 hours, range of house approx. 50 m, outdoor approx. 300 m, answering machine recording up to 55 minutes, handset 125 g
Illuminated TFT colour display, display of date, time, duration, caller image, number, ringtones, many functions (see PDF product data sheet below)
Desktop phone, brilliant sound, baby phone, headset, Bluetooth, redial, backlit keyboard, hands-free calling, conference, SMS function
Comfort telephone, address book 500 contacts, redial, calendar, anniversary, picture clip, PC sync, cloud sync, six handsets expandable
Box contents: Gigaset SX810A Isdn, handset S810H, charging cradle, power supply 230 V, telephone cable, batteries, belt clip, instructions, analogue telephone, steel grey

112,95 €
02

Gigaset

Gigaset S650H PRO Caller ID Black S650H PRO, Black, LCD, 4.57 cm (1.8"), 128 x 160 pixels, 65536 colours, Nickel-Metal Hydride (NiMH)

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9.8

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

User interface - Directories and contacts can be easily accessed with the intuitive interface - The handset is the ideal addition to everyday business communications
Suitable for demanding environments - The office phone offers long-lasting operation with 300 hours standby, 12 hours talk time - all with short charging time - thanks to high-quality materials, it is scratch-resistant and disinfectant resistant
Operating options - Connect the handset to Gigaset PRO IP DECT systems or DECT bases with GAP or CAT-iq standard - The handset can also be used as an extension of the DX800A All in One
Not compatible in Germany
Many other functions - For hands-free calling, you can connect a headset via Bluetooth or 2.5 mm jack - transfer contacts, pictures and addresses from your smartphone or PC via micro USB
Hands-free calling with maximum volume - Thanks to brilliant HDSP/CAT-iq 2.0 acoustic quality, the S650H Pro can be communicated crystal clear even at maximum volume, ideal for hands-free calling

104,90 €
Value for Money

03

Gigaset

Gigaset Desk 800A Corded Telephone with Answering Machine - Three-Line LCD Display - 5-Way Navigation Button - Hands-Free Function - MFV or Pulse Selection Black [German Version]

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16% Off
9.5

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

Quality for every requirement – the latest technologies and the highest quality characterise the Gigaset phones – ideal for home or office – the DESK 800A can be used as a desk phone and as a wall phone
Flexible telephoning – The DESK 800A has a hands-free function with 7 volume levels – the RJ9 allows you to connect a headset – thanks to the EU standard (ITUT P,370), the device is hearing aid suitable
Easy installation – connect with analogue phone connection and start calling directly, supports MFV or pulse selection, with 10 adjustable melodies and the storage option of up to 200 contacts
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Communicative - Three-line display with LED backlight, provides an overview of call time, name and number of the caller - the answering machine records up to 50 minutes of call time - the call list stores the 50 last entries. Only compatible in Germany - more information on the Gigaset homepage.
Box contents: 1 x DESK 800A desk telephone, 1 x telephone connection cable (a/b), 1 x power supply, 1 x user manual (English language not guaranteed), 1 x handset connection cable, 1 x stand

59,00 € 69,99 €(16% Off off)
04

Gigaset

Gigaset Desk 800A Corded Telephone with Answering Machine - Three-Line LCD Display - 5-Way Navigation Button - Hands-Free Function - MFV or Pulse Selection Black [German Version]

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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.

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Main highlights

Quality for every requirement – the latest technologies and the highest quality characterise the Gigaset phones – ideal for home or office – the DESK 800A can be used as a desk phone and as a wall phone
Flexible telephoning – The DESK 800A has a hands-free function with 7 volume levels – the RJ9 allows you to connect a headset – thanks to the EU standard (ITUT P,370), the device is hearing aid suitable
Easy installation – connect with analogue phone connection and start calling directly, supports MFV or pulse selection, with 10 adjustable melodies and the storage option of up to 200 contacts
Do you have any questions about this product? Contact Gigaset customer service at 02871-912 912 (for your provider's landline tariff)
Communicative - Three-line display with LED backlight, provides an overview of call time, name and number of the caller - the answering machine records up to 50 minutes of call time - the call list stores the 50 last entries. Only compatible in Germany - more information on the Gigaset homepage.
Box contents: 1 x DESK 800A desk telephone, 1 x telephone connection cable (a/b), 1 x power supply, 1 x user manual (English language not guaranteed), 1 x handset connection cable, 1 x stand

33,76 €
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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9.1

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 €
06

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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9.0

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.

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.

19,66 €
07

deleyCON

deleyCON Telephone Cable, RJ11 to RJ45 Modular Flat Cable, RJ11 Plug to RJ45 Network Plug, Telephone Socket, Modem, Router, Fax, ISDN, DSL, VDSL, Internet, 3.0 m, 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.

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Main highlights

deleyCON RJ11 to RJ45 telephone cable, modular cable, western cable 6P4C 8P4C
RJ11 plug to RJ45 network plug, robust flat cable, gold-plated contacts
RJ11 RJ45 modular connection cable. Inner conductor: Copper mix. Length: 3 m. Colour: Black
For phone socket, fax, modem, router, DSL, VDSL, ISDN, Internet, etc.
For analogue and digital terminal devices, universal use, Standardised RJ11 and RJ45 plug

5,99 €
08

deleyCON

deleyCON Telephone Cable, RJ11 to RJ45 Modular Flat Cable, RJ11 Plug to RJ45 Network Plug, Telephone Socket, Modem, Router, Fax, ISDN, DSL, VDSL, Internet, 3.0 m, Black

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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

deleyCON RJ11 to RJ45 telephone cable, modular cable, western cable 6P4C 8P4C
RJ11 plug to RJ45 network plug, robust flat cable, gold-plated contacts
RJ11 RJ45 modular connection cable. Inner conductor: Copper mix. Length: 3 m. Colour: Black
For phone socket, fax, modem, router, DSL, VDSL, ISDN, Internet, etc.
For analogue and digital terminal devices, universal use, Standardised RJ11 and RJ45 plug

3,29 €
09

Otech

Otech Battery Compatible with Siemens Gigaset SX810A ISDN

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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.

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Main highlights

Seller specialized in selling batteries and chargers since 2009
Optimal service life: equipped with high-quality batteries, these batteries offer a longer service life than other marketable batteries.
Low self-discharge – high-quality cells guarantee low self-discharge, reducing the risk of discharge if you do not use your wireless landline for long periods of time
Individual test before shipping – a charging and capacity test is carried out before shipping to ensure the acceptance of functional devices
Battery compatible with Siemens Gigaset SX810A ISDN

14,90 €
10

Trade-Shop

Charging Power Supply Charger 6.5 V / 600 mA for Siemens Gigaset SX810A Replaces C39280-Z4-C557 C39280-Z4-C707 SNG-35 SNG-35A C39280Z4C557 C39280Z4C707

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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.

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Main highlights

Speed shop: High quality compatible power supply 6.5 V / 600 mA
Technical data: input voltage: 100-240V AC - output voltage: 6.5V / 600mA - frequency: 50-60Hz - total length: approx. 1.5m
Quality: high-quality workmanship and quality – with intelligent charging electronics and light emitting diode for active charging. The charging electronics automatically switch to trickle charge when the battery is charged
Compatibility: Replacement for Siemens C39280-Z4-C557, C39280-Z4-C707, SNG-35, SNG-35A, A510IP, AC265, C350, C430A, C430IP, C450, C455, C455, C455. 4555IP, C470IP, C475IP, C590IP, C595IP, C610A, C610IP, CL750A, CX475 ISDN, CX590, CX595, E300A, E595, E630A, S685IP, S850, SL375 and many other devices (see
Box contents: 1 x high-quality compatible power supply 6.5 V / 600 mA

13,79 €