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Siemens Gigaset

Siemens Gigaset SL450A GO Sextet

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

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Siemens Gigaset SL450A GO Quint Price incl. VAT £399.99

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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 Sextet Cordless Phones: Ultimate set of 6 cordless phones for style, sound & performance

The ultimate set of six digital cordless phones and answer machine, the new Gigaset SL450A Go Sextet has been built with the best quality materials. Each handset benefits from an elegant aluminium frame and charging cradle, large colour display, and top-of-the-range features.

Best-class call clarity

Gigaset phones have long been renowned for their outstanding sound quality, and the SL450A Go Sextet is no exception. Fully equipped with HDSP you will benefit from exceptional clarity and natural sounding voice quality free from interference or distortion on every call.

SL450A Quint

Gigaset GO

With Gigaset GO the SL450A is able to interface with both Android and iOS smartphones via Gigaset’s app allowing you to update the phonebook on your home phones with contacts from your Smartphone. You can also set up your smartphone to receive notifications whenever there has been a missed call or message on your SL450A’s answering machine.

No more nuisance calls

Gigaset Nuisance Call BlockThe Gigaset SL450A comes complete with the latest call blocking technology allowing you to take control over the calls you want to receive. You can block up to 15 specific numbers by simply adding them to the blacklist, prevent disturbances from anonymous callers, and programme specific times of the day you don’t want your handsets to ring at all.

Why should you buy these cordless phones?

The Gigaset SL450A GO Sextet is a top quality set of digital cordless phones providing the best quality in terms of sound, design, and build.

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 6
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 Sextet
Gigaset SL450A - User Manual.pdf

Siemens Gigaset SL450A GO Sextet
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