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Siemens Gigaset

Siemens Gigaset C300A

This item has been discontinued

this product has 77reviews 15questions

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 Cordess Phone with Answering Machine: For practical features, reliable performance, and exceptional value for money

Offering users the chance to experience Gigaset’s superior sound quality on a budget, the C300A is one of best cordless phones in its price bracket. Combining practical design and functionality with ease-of-use, the ergonomic handset is well Siemens Gigaset C300A Cordless Phoneproportioned and benefits from a 1.7” large colour display for simple navigation through the menus. Also featuring an integrated answering machine on the base with up to 25 minutes recording time; the C300A is certainly packed full of value adding features.

Experience HSP sound

Gigaset are renowned for manufacturing some of the best cordless phones, which are consistently rated for their crystal clear sound. This is thanks to their pioneering development of HSP technology, which enhances the clarity of calls above that of a standard landline phone for a sound that is more natural and free from any distortions or interference. Therefore, with the C300A you can expect to enjoy calls in the highest quality whether listening via the ear-piece or using the hands-free loudspeaker. And with a dependable range (both indoors and outdoors) you can be assured that there will be no deterioration in sound even when far from the base.

User-friendly DECT features

Intuitively designed by experts in the field of home telephony, the Gigaset C300A aims to meet the demands of everyday needs. Caller ID will display the names of your contacts for easier call management, and the anonymous call silencing function can help stop unwanted disturbances from nuisance callers. The C300A also helps you keep track of all your recent calls and update your address book, with access to details on missed calls, received calls, and dialled numbers.

Gigaset C300A with Answering Machine

Convenient digital answer machine

The Gigaset C300A benefits from a convenient integrated answering machine, which is capable of more than simply recording messages. Playback is available from both the base and the cordless handset, and you can even dial in and listen to messages remotely from an external line. The date and time of each message will be announced to help you keep track of your missed calls and messages; and you can record your own personal greeting. The answering machine can also be used for screening your calls by allowing you to hear messages as they are being recorded and pick up if you’d like to speak with the caller. Gigaset CS3 Cordless Phone 2 Year Warranty

Why should you buy this cordless phone?

For Gigaset's superior clarity of sound on landline calls & German build quality (with 2-year guarantee) the C300A is an excellent cordless phone that offers exceptional value for money.

For analogue line (BT, Virgin, TalkTalk, etc.)
No of handsets 1
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
Automatic contact sharing between handsets
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


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Top 7 Product Questions for Siemens Gigaset C300A

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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
  • maximum volume is low (1)
  • Speech a bit muffled (too much bass) (1)
  • Design (1)
  • None (1)
  • Poor answering machine retrieval (1)

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The most helpful favorable review 22 of 22 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.8/5 Siemens Gigaset C300A Cordless phone "Pleased with the product, service and delivery. Would definitely go with Ligo again Stylish and very functional, excellent sound quality Found it a bit difficult to set up not having had an answering machine before, a younger person though would ... Read the full review › Oct 29, 2014 by Anonymous

The most helpful critical review 16 of 17 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.2/5 Good looking. Meets most requirements. "Ordered late afternoon Wednesday, standard (2 to 5 working days) delivery. Arrived Saturday morning. Impressive. Sound. "Feel" of the handset in the hand. Ease of use of keyboard. Appearance. No sim card reader. Manual could ... Read the full review › Oct 21, 2014 by Anonymous

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Product Manuals Siemens Gigaset C300A
Gigaset C300A - User Manual.pdf

Siemens Gigaset C300A
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