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Siemens Gigaset DX800A All in one DECT Phone

Siemens Gigaset DX800A DECT Phone

Our Price: £159.00 (190.80 inc VAT)

Product Code: DX800A


The high-end hybrid desktop phone for VOIP and ISDN or fixed line calling.

The Gigaset DX800A all in one is the professional multiline desktop phone for small offices and home offices.

From its comfortably modern design to its large 3.5 TFT colour display, this corded phone has executive chic and the business-like functionality to match. Being a hybrid phone means the Gigaset DX800A all in one is truly flexible and can be configured to either IP with ISDN, or IP with fixed line. Because it's a multiline phone it can support up to 4 parallel calls and expand with multiple handsets, up to 6 in total.

Managing contacts is easy with up to 1.000 vCard entries. You can synchronise with your PC to access Outlook contacts3 and locate details easily with auto look-up4. The Gigaset DX800A all in one has best-in-class hands-free for wired or wireless hands-free talking. And what's more, every single conversation is heard in exceptional High Definition sound quality. With its range of energy-saving features and radiation-free mode, this telephone is better for the environment. And thanks to three integrated answering machines with a combined recording time of up to 55 minutes, the Gigaset DX800A all in one is equipped to support small businesses.

With its executive features, VoIP with ISDN or fixed line and large colour display, the Gigaset DX800A all in one is ideal for small offices and home offices. This multiline desktop phone is capable of meeting the daily demands of up to four professionals.

The future is calling.

Because the Gigaset DX800A all in one is a hybrid desktop phone, it is a completely flexible Next Generation-ready solution and a real investment for the future. When you configure this telephone you choose between VoIP and regular fixed line or VoIP and ISDN, based on the needs of your small office or home office. And as the needs of the future change, the Gigaset DX800A all-in-one can be reconfigured as required. Being a multiline telephone means it supports up to 4 calls in parallel2; ideal for busy environments and if you ever need to expand your horizons with multiple handsets the Gigaset DX800A all-in-one supports up to 6.

Professional SOHO solution.

The Gigaset DX800A all in one manages your contacts professionally. As well as providing an address book for up to 1.000 vCards, this valuable multiline desktop phone links to your Outlook contacts3. When someone in your small office or home office needs to locate the details of other businesses, the Gigaset DX800A all in one saves time with access to an online net directory and Yellow Pages search.

With auto look-up4 it�۪s even easier to find the details needed. The online benefits of this hybrid desktop phone do not end there; get useful Gigaset info services direct to your large colour display RSS news feeds, a weather forecast and more. Also receive email notification, showing details of the sender, subject, time and date. And with Link2Mobile Bluetooth technology you can make and receive mobile calls from the comfort of the Gigaset DX800A all in one, whenever it suits you.

Get the message.

The three separate answering machines of the Gigaset DX800A all in one, with a combined recording time of up to 55 minutes, mean your associates will never be cut short, even when leaving detailed messages. This dependable multiline desktop phone does all it can to let you know when new messages are waiting, from notification on the large TFT colour display to sending an SMS4. And for the convenience of everyone that uses your small office or home office, the answering machines of the Gigaset DX800A all in one can even record calls.

Environmental efficiency.

green home logoThe Gigaset DX800A all in one has an energy-saving power supply, meaning it consumes less electricity5 saving you money and helping the environment. For further energy savings, a time controlled night mode switches off the display when not in use. When no cordless handsets are registered to the base station the DECT power is switched off completely.

When handsets are registered, the transmitting power to the base station is variably reduced depending on their distance apart. You can also reduce the transmitting power by 80%6 by selecting the ECO Mode. Furthermore, radiation-free7 ECO Mode Plus turns off the transmitting power when the handset is in standby. Rely on the Gigaset DX800A all in one for professional energy-efficiency.

With its smart design, HD sound and flexible configuration VoIP with ISDN or fixed line the Gigaset DX800A all in one is a real investment for the future and the savvy choice for your professional small office or home office.


  • Sound quality
  • HDSP internal & external
  • Advanced handsfree
  • Ringer melodies (5) polyphonic (7) real sounds (11) downloadable
  • Individual ringer melodies for VIP entries
  • Adjustable volume
  • Convenience - phoning essentials
  • Number of parallel calls: analogue (1) ISDN (2) VoIP (4)
  • Range indoors (50m) outdoors (300m)
  • Address book
  • Entries (1000) vCards (1000) Up to ... vCards with picture (250)
  • Number of administered phone numbers: analogue (1) ISDN (10) VoIP (6)
  • Phonebook transfer: via DECT | via Bluetooth | via LAN
  • Last dialed ...20 numbers
  • CTI for direct dialing from Outlook contacts directly via PC
  • Automatic redial function in base
  • Bluetooth function1
  • Plug-and-play via installation wizards
  • Date reminder function | alarm call
  • Calendar
  • Live recording of calls

Display and menu features

  • Display: graphical
  • Display: illuminated | colour | night mode
  • 320x240 pixel, | 3,5 inch, 256k colours and lines
  • Easy-to-use text-based menu | icon-based
  • Display of caller's number (CLIP2) | picture (Picture CLIP2)
  • List of last 30 missed calls with time and date
  • Multilingual menu for up to ...20 languages
  • Time displayed
  • Date displayed
  • Call duration displayed

Keypad features

  • Navigation key
  • Message indicator key | Mute key
  • Configurable function keys (6)

Messaging functions

  • Up to 640 characters SMS2 | e-mail2
  • E-mail notification


  • Energy saving power supply3
  • ECO Mode for reduction of transmitting power of base station by 80%4
  • Radiation-free5 ECO Mode Plus
  • DECT on/off | time controlled | DECT off with no registered handset


  • Equipped with speech transmission encryption
  • Features with more than one handset
  • Expandable to up to 6 handsets
  • Selective internal calls
  • Internal transfer of external calls
  • Parallel calls internal (2)| external (4)

Answering machine features

  • Number of answering machines (3)
  • Open listening at base station
  • Recording time up to 55 min. | playback of messages from external phone
  • Predefined | individual announcements
  • PIN-protected Mailbox
  • Date and time announcement
  • Timed change between predefined and individual announcements
  • AM control via handset | via base station
  • Protection of recordings against power failure


  • Warranty: 2 Years

Technical data

  • Standards DECT | GAP | ISDN | Bluetooth | CatIQ certificated
  • LAN switch: 100 Mbit
  • Linux based operating system
  • Dimensions base station (H x W x D in mm) 108x263x168
  • Available colours: Titanium / Piano Black

Special features

  • Link2mobile | parallel Bluetooth connections (2)
  • WEB-Interface | save and load of configuration settings from/to PC

Basic IP features

  • VoIP accounts
  • Multiple provider configuration

IP net features and services

  • Online Phonebook
  • VoIP profiles for download
  • VoIP protocol SIP
  • Codecs G.711, G.722 | G.726, G.729AB | G729, iLBC
  • QoS: ToS. Diffserv
  • Firmware update via Internet


  • Headset connection: corded 2,5 mm | DECT | Bluetooth
  • Fax connection port

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