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Siemens Gigaset

Siemens Gigaset SL450A GO Quint

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

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Made with the finest materials: handset with aluminium frame German build quality Bluetooth enabled Gigaset GO to connect with your Smartphone

The Siemens Gigaset SL450A GO Quint Cordless Phones: Top-class set of 5 luxury home phones

This stylish set of five digital cordless phones from Gigaset is the latest addition to their top-of-the-range SL class. Each handset of the Gigaset SL450A Quint boasts a luxurious aluminium frame that exudes quality whether in use or not. The range of the Gigaset SL450A Go is up to 50 metres indoors, up to 300 metres outdoors, and the base is repeater compatible.


HDSP Sound Quality

Gigaset’s aim was design a future-proof home phone and as such the SL450A is equipped with their HDSP (High Definition Sound Performance), which means that the handset is capable of delivering exceptional clarity on calls whether you are connected to a standard analogue line or VoIP.

Gigaset GO

Advanced features

Effortlessly add contacts to the Gigaset SL450A GO from your Smartphone using Gigaset’s intuitive Contacts Push App (available on Android and iOS) and save yourself the hassle of manually updating the phonebook after upgrading to this stunning set of phones.

SL450A Quint

Answer Machine

With up to 55 minutes of recording time on the answering machine, the Gigaset SL450A will reliably store all your messages even when you are away for longer. And you desire then Gigaset GO can be set up to notify your smartphone whenever there is a missed call or message left on your home phone.

Multi-handset features

With five handsets you can take advantage of the Gigaset SL450A GO’s additional features such as: intercom (to place internal calls between handsets), call transfer, conference calls (between one external line and multiple handsets), and phonebook transfer.

Why should you buy these cordless phones?

The Gigaset SL450A GO does not compromise on style, performance, or sound quality and is the perfect choice if you’re looking for the best set of 5 phones that money can buy. You won’t be disappointed!

IP Features
No. of SIP accounts supported 6
No. of simultaneous/parallel calls supported 1 landine and 2 VoIP
RTCP support
HD Voice
Access to online phonebook
RJ45 LAN connection
For analogue line (BT, Virgin, TalkTalk, etc.)
For VoIP line
No of handsets 5
System can be expanded to 6 handsets in total
Answering machine Yes
Caller ID (Display):
Wall mountable base | additional handsets Yes | Yes
Range indoors | outdoors in metres up to 50 m | up to 300 m
Talk time | standby in hours up to 12 h | up to 300 h
Warranty 2 years
Advanced Features
Incoming call vibrate
Anonymous call blocking/silencing Yes | Nuisance Call Blocker
Repeater compatible


Headset compatible

Bluetooth, GAP and 2.5 mm headset

Data synchronisation Yes
Picture caller ID
Display & Keypad TFT | Yes
Screen size | Backlit 2.4 inch | Yes
Colour Yes
Backlit/ Illuminated Keypad
Date & time
Screensavers pre-installed | downloadable Yes
Out of range indicator | alert Yes | Yes
Low battery indicator | alert Yes | Yes
Phonebook features: Address, email, etc.
VIP contacts
Phonebook transfer
Additional features: Nuisance Call Blocker
Room/baby monitoring
HDSP Audio
Visual message / call indicator
Base Answering Machine
Record time 55
Remote access from outside line
SMS/email notification of new messages
Playback: handset| base Yes | No
Pre-recorded/ personalised outgoing message Yes | Yes
Protection of recording against power failure
Handset locator
Call management & sound
Call blocking
Call transfer between handsets
Call waiting
Conference call
Internal calls (intercom)
Hold | with music Yes | Yes
Last number redial
One-touch loudspeaker
Handsfree volume control
Call Duration displayed
List of last...missed calls with time/date 20
List of last...dialled numbers with time/date 20
Ringtones: melodies| polyphonic | real | downloadable 22
Technical information
Talk time 12 hours
Standby time 200 hours +
Handset dimensions (mm) H130 x W51 x D19
Base dimensions (mm) H132 x W105 x D46
Charger dimensions (mm) H70 x W59 x D29
Battery type Li-Ion
Transmission technology DECT & GAP
Languages 27

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Average Customer Review
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Customers most agreed on the following
Good points
  • Sound quality (5)
  • Looks good/design (4)
  • Easy to set up (2)
  • Easy to use (1)
  • Value for money (1)
Bad points
  • None (4)

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Product Manuals Siemens Gigaset SL450A GO Quint
Gigaset SL450A - User Manual.pdf

Siemens Gigaset SL450A GO Quint
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