
Philips BeNear
Cordless phone with
answering machine
4000-series
Black
CD4851B
Bringing people closer
through superior sound
The 4000 series provides you superior sound to bring you closer to your loved ones even
when you cannot be together. With Philips, using cordless phones has never been so
easy!
Experience superior sound quality
• MySound: Personal Sound Profiles
• Handset speakerphone allows you to talk handsfree
Benefit from pure convenience
• 5.08 cm (2") full graphic white-on-black display
• Caller ID- see who is calling
• 100-name phonebook
• Up to 18 hours talk time
Never miss a message
• Direct access answering machine on base and via handset
• Up to 30 minutes recording time
Save Energy
• Low power consumption: < 0.55 W in stand-by mode
• EcoMode: reduced transmission power between handset and base

Cordless phone with answering machine
4000-series Black
Highlights
CD4851B/AT
MySound
Sound perception is subjective and everyone
has their individual listening preference,
therefore MySound provides you with three
distinctly different profiles in your choice of
sound to give you the ultimate listening
experience: Clear - for making the voices very
crisp and clear Soft - for a more friendly and
soft voice Warm - for making the voice sound
welcoming and warm.
Handset speakerphone
100-name phonebook
Always have the phone numbers of your loved
ones available: Save up to 100 names in your
phonebook.
Answering machine
Access all your messages directly from the
base an
d the handset.
Low power consumption:< 0.55 W
Up to 18 hours talk time
Up to 18 hours talk time
Up to 30 minutes recording tim
Handsfree mode uses a built-in loud speaker to
amplify the voice of the caller, allowing you to
speak and listen during a call without holding
the phone to your ear. This is especially useful
if you want to share the call with others or
simply multitask.
Up to 30 minutes recording time
5.1cm/2" full graphic display
Philips phones are energy efficient and are
designed to be respectful to the environment.
Now the power consumed in stand-by mode is
less than < 0.55 W.
Caller ID- see who is calling
5.08 cm (2") full graphic white-on-black display
Caller ID- see who is calling

Cordless phone with answering machine
4000-series Black
Specifications
CD4851B/AT
Sound
• Sound Profile: MySound
•Noise reduction
• Volume control on handset
• Ringtones on handset: 10 polyphonic
• Speakerphone
Picture/Display
• Display size: 5.1cm / 2.0"
• Display type: FSTN White on Black (reverse)
• Backlight: Yes
• Backlight color: White
Answering Machine
• Plug & Play answering machine
• Recording time capacity: Up to 30 minutes
• Message counter on base
• Answering machine control: base & handset
• Loud speaker on base
Convenience
•Room monitoring
•Date / Time display
• Alarm Clock
• Up to 18 hrs talk time
• Up to 300 hrs standby time
• Event light on the handset
• Base Station keys: Paging key
• Battery charge indication
• Charge time: 8 hours
• Signal strength indication
• Call Management: Call Wai
Microphone mute, Missed Calls, Received Calls
• Illuminated keypad
•Key tone on/off
• Auto Registration
• Multi base capability: 1
• Multi handset capability: Up to 5
ting*, Caller ID*,
Memory Capacity
• Phonebook: 100 names and numbers
• Redial List Capacity: 20
• Call log entries: 50
Power
• Battery capacity: 600 mAh
• Battery type: AAA NiMH Rechargeable
• Mains power: AC 100-240V~50/60Hz
• Power Consumption: < 0,55 W
Security
• Transmission encryption : Yes
Network Features
•Compatible: GAP
SAR Value
• Philips handsets: < 0.1 W/kg
Eco Design
• EcoMode: automatic and manual
Dimensions
• Base dimensions: 101 x 43.5 x 102 mm (H x D x
W)
• Handset dimensions: 161 x 46 x 29 mm (H x W x
D)
Packaging dimensions
• Packaging dimensions (W x H x D):
16.6 x 14.2 x 8 cm
• Packaging dimensions (W x H x D):
6.5 x 5.6 x 3.1 inch
• EAN: 87 12581 57101 6
• Gross weight: 0.49 kg
• Gross weight: 1.080 lb
• Nett weight: 0.661 lb
• Nett weight: 0.3 kg
• Number of products included: 1
• Packaging type: Carton
• Tare weight: 0.419 lb
• Tare weight: 0.19 kg
•
Issue date 2015-02-03
Version: 4.16.6
12 NC: 8670 000 69604
EAN: 87 12581 57101 6
© 2015 Koninklijke Philips N.V.
All Rights reserved.
Specifications are subject to change without notice.
Trademarks are the property of Koninklijke Philips N.V.
or their respective owners.
www.philips.com