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Siemens Gigaset

Siemens Gigaset C300A Twin

This item has been discontinued

this product has 77reviews 16questions

Customer rating: 4.4 out of 5 | read 77 reviews or add a review

2 years guarantee

Large colour display with four colour schemes Long talk/standby times of up to 20/300 hours Anonymous Call Silencing Answering machine with 25 minutes recording time

The Siemens Gigaset C300A Twin DECT Phones: Reliable, practical, stylish and affordable

For those searching for affordable top-quality, the Gigaset C300A represents the perfect choice. Boasting 1.7” full colour screen, integrated answering machine, and a range of intuitive features Siemens Gigaset C300A Cordless Phone(including anonymous call silencing for preventing unwanted sales calls); this stylish set of two cordless phones is certain to impress. And as it has been manufactured by Gigaset, you can be sure that it has been built to the highest standard for consistently dependable performance (and comes with a 2-year warranty as standard).

User-friendly handsets

Each handset benefits from a large 1.7” colour display, intuitive menu layout, and a well proportioned ergonomic keypad (with separated reasonably sized buttons) for easy navigation through the intuitive menu layout, which has a choice of 4 colour schemes to choose from. The phonebook can be used to store up to a total of 250, which can be conveniently transferred between the two handsets. There is also a high-quality loudspeaker in-built, which can be at the touch of a button for an instant boost to the volume so others in the room can hear and join in (or so you can continue conversations more comfortably without having to hold the handset up to your ear).

Gigaset build quality

Gigaset CS3 Cordless Phone 2 Year WarrantyGigaset subject all their cordless phones to rigorous testing prior to their release to the general public to ensure that they meet their exacting criteria for high-quality. For example, each button has been tested to ensure that the 100, 000th press remains just as responsive as the first; and Gigaset offer a 2-year guarantee as standard on all their cordless phones.

Dependable performance

Talk at your leisure with the Gigaset C300A, which has an incredible talk-time of up to 20 hours for those who like to talk at length. And for those who use the landline less often (or forget to charge the handset), the substantial stand-by time of up to 300 hours should offer reassurance that the the C300A will be ready whenever you do need to use it. The C300A should provide ample coverage for most-sized properties with an indoor range of up to 50 metres from the base (up to 300 metres outdoors), and is repeater compatible for those with larger properties or thick walls.

No of handsets 2
System can be expanded to 4 handsets in total
Answering machine Yes | Up to 25 Minutes recording time
Phonebook Up to 250 entries
Keypad/touchsceen Yes | No
Caller ID (Display):
Wall mountable base | additional handsets Yes | Yes
Range indoors | outdoors in metres 50 | 300
Talk time | standby in hours 20 | 300
Warranty 2 years
Advanced Features
Anonymous call blocking/silencing Anonymous call silencing
Repeater compatible


Headset compatible


Large buttons/font No | No
Screen size | Backlit 1.7" | Yes
Colour Yes
Backlit/ Illuminated Keypad
Date & time
Screensavers pre-installed | downloadable Yes | No
Out of range indicator | alert Yes | Yes
Low battery indicator | alert Yes | Yes
Space per entry Number (max. 32 characters); Name (max. 16 characters); VIP Ringtone and colour
VIP contacts
Phonebook transfer
Base Answering Machine
Record time 25
Remote access from outside line
Playback: handset| base Yes | Yes
Pre-recorded/ personalised outgoing message Yes | Yes
PIN protected
Protection of recording against power failure
Handset locator
Call management & sound
Call transfer between handsets
Call waiting
Conference call
Internal calls (intercom)
Hold | with music Yes | Yes
Last number redial
One-touch loudspeaker
Earpiece volume control 5 levels
Handsfree volume control
Call Duration displayed
List of last...missed calls with time/date 30
List of last...dialled numbers with time/date 10
Two-way recording
Ringtones: melodies| polyphonic | real | downloadable 21 | 16 | - | -
Technical information
Talk time 20 hours +
Standby time 200 hours +
Handset dimensions (mm) 151 x 26 x 49
Base dimensions (mm) 115 x 127 x 39
Charger dimensions (mm) 83 x 80 x 38
Battery type NiMH
Battery size AAA
Battery capacity 750 mAh
Transmission technology DECT & GAP
Frequency band 1.88 to 1.90 GHz
Languages Yes (19)
Why not save up and get great accessories? Select from additional handsets, wireless headphones, or go for extra long range with a DECT repeater


add RTX Repeater  to packageRTX Repeater
Your price £69.99
Regular Price £84.99
You Save £15.00
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add Plantronics C565  to packagePlantronics C565
Your price £65.69
Regular Price £72.99
You Save £7.30
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Your Package Tailor your package to suit your requirements and watch the savings pile up

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Siemens Gigaset C300A Twin Siemens Gigaset C300A Twin

Top 7 Product Questions for Siemens Gigaset C300A Twin

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of customers would recommend this product
Average Customer Review
more score details
Customers most agreed on the following
Good points
  • Easy to read screen (9)
  • Lightweight (9)
  • long lasting (9)
  • Big buttons (9)
  • clear voice (8)
Bad points
  • cheap & nasty (1)
  • maximum volume is low (1)
  • Speech a bit muffled (too much bass) (1)
  • Design (1)
  • Poor answering machine retrieval (1)

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The most helpful favorable review 88 of 94 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.6/5 Does what it says on the tin "Only wish had bought the trio And its manufactured in Europe ! Simply a very good product loud ringers good sound on recording Machine can be a little fiddly to work out features but once mastered no problem." Read the full review › Aug 27, 2014 by Anonymous

The most helpful critical review 5 of 6 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.2/5 Good product - shame about the service "Buying from Ligo was good but their customer service was horrendous! Kept waiting to be transferred to a "specialist advisor" only to get a "VOICE MAIL BOX" - seen better services from call centres in Timbuktoo! nice large numbers...easy to ... Read the full review › May 11, 2014 by prak

read 1 review
Product Manuals Siemens Gigaset C300A Twin
Gigaset C300A - User Manual.pdf

Siemens Gigaset C300A Twin
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