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Siemens Gigaset

Siemens Gigaset DX800A

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Customer rating: 4.4 out of 5 | read 5 reviews or add a review

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Large TFT colour display and exceptional HD sound y Multiline desktop phone: fixed, IP and ISDN Address book for up to 1,000 entries Three answering machines (up to 55min recording time) – ideal for SOHOs

The Siemens Gigaset DX800A: A high-spec multi-line solution for VoIP, ISDN, or fixed line calling

The Gigaset DX800A all in one is a professional multiline desktop phone ideally suited to small and/or home office environments. The stylishly executive design is enhanced by a large 3.5” colour interface, and with its hybrid credentials the DX800A can be configured for IP with ISDN, or IP with fixed line to support up to 4 parallel calls. Contacts can be managed easily via the phonebook (with space for up to 1,000 entries), which can be conveniently synchronised with your address book on Outlook. The integrated answering machine provides up to 55 minutes of recording time; furthermore, the DX800A can also incorporate up to six additional cordless handset so can be expanded to meet the growing demands of your business.

Gigaset DX800A

Always get the message

The DX800A boasts three integrated answering machines with a total recording time of up to 55 minutes, and messages can be split over three phone numbers and configured individually. New messages are highlighted on the large TFT colour display, and you can set up an SMS notification so you can be alerted when away and dial in to listen to messages remotely.Gigaset DX800A

High-end performance

Offering the flexibility for phoning via IP with either a fixed analogue line or ISDN, the DX800A has the capacity for up to six SIP accounts and four calls simultaneously (3 VoIP and 1 fixed line, 2 VoIP and 2 ISDN lines, or up to 4 VoIP lines). It is also possible to connect your mobile via Bluetooth and the Link2mobile function, which enables you to answer calls to your mobile comfortably on the deskphone and make outgoing calls over your mobile network for greater unity of your telecommunication. And when connected to the computer via the Ethernet port, the Gigaset DX800A also facilitates direct dialling (CTI) from Microsoft Outlook.

Exceptional sound quality

With the DX800A you can expect to enjoy all your calls in high definition, regardless of which line you are using; HDSP (High Definition Sound Performance) technology enhances voice transmission when talking over a VoIP line for brilliant clarity. And excellent hands-free options include a full-duplex loudspeaker with outstanding sound, or headset compatibility via 2.5mm socket or Bluetooth.

For analogue line (BT, Virgin, TalkTalk, etc.)
For VoIP
Answering machine
Recording time 55
Headset socket
Colour Black/Silver
Ringer volume control
Ringer volume on/off
Visual ring indicator
Polyphonic ringtones 7
Standard ringtones 5
Call handling features
Bridged line appearance (BLA)
Call transfer
Hold function
Call forwarding (divert)
Caller ID
Local three-way conferencing
One-touch speed dial, redial
Call waiting
Weight & dimensions
Size (mm) 108 x 263 x 168
Weight (grams) 780
PSU included Yes
Operating conditions
Temperature -
Relative Humidity -
Feature keys
No. of programmable keys 6
Volume control keys
Mute key
Headset key
Hands-free loudspeaker key
Dedicated hold key
Codecs G.711, G.722, G.726, G.729
HD Sound
Hands-free loudspeaker Full-duplex
Hearing aid compatible Yes
Voice activity detection (VAD)
Comfort noise generator (CNG)
Size 3.5" (320x240 pixels)
Type Colour
IP features
No. of SIP accounts supported 6
No. of simultaneous/parallel calls supported 2 SIP and 1 landline
Supports landline Yes
Supports ISDN Yes
Multilingual user interface
Web portal for individual unit configuration
RTCP support
Why not save up and get great accessories? Select from additional handsets, wireless headphones, or go for extra long range with a DECT repeater

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Average Customer Review
more score details
Customers most agreed on the following
Good points
  • Easy to use (3)
  • Looks good/design (3)
  • Sound quality (2)
  • Good features (1)
  • Value for money (1)
Bad points
  • Expensive (1)
  • None (1)

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The most helpful favorable review 13 of 15 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 5/5 Fantastic business telephone "At first I was apprehensive as this is an expensive telephone but it is worth its weight in gold! The sound quality on the DX800A is exceptional and I love the display screen. Also, this telephone looks very professional in ... Read the full review › Jun 16, 2014 by Adam J

The most helpful critical review 22 of 23 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.6/5 Gigaset DX800A "I bought this as I work from home and wanted a single phone on my desk, and the fact it works with the Gigaset cordless phones I already had swung it. Can easily transfer calls to the landline number to ... Read the full review › Jun 02, 2014 by Peter

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Product Manuals Siemens Gigaset DX800A
Gigaset DX800A - User Manual.pdf

Siemens Gigaset DX800A
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