Cisco UC Phone 7821 (CP-7821-K9=) - Buy Singapore

Cisco UC Phone 7821 (CP-7821-K9=)

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Cost-Effective, Simple Voice Collaboration

Get easy-to-use, highly secure, and highly cost-effective voice communications for small to large businesses. The 7821 is supported on Cisco on-premises, hosted, Webex Calling and third-party call control offer flexible deployment options.

✔️ Two-lines deliver more efficient call handling

✔️ High-resolution graphical grayscale display makes viewing easier

✔️ Dedicated fixed keys ease communications for increased productivity

✔️ Built-in speakerphone supports hands-free communications

✔️ Wideband audio enhances clarity with the handset, speaker, or a headset



Features and benefits

Enhanced user experience

Enhanced user experience

Enjoy multiline models for desktops, an endpoint for small conference rooms, and backlit pixel-based displays. Fixed keys and two-way navigation make it easy to use, and full-duplex communications deliver crystal-clear voice.

Simple and secure

Simple and secure

The 7800 Series supports the latest encryption to help secure your voice communications.  Administration for software updates is simpler, as all models in the series share the same Phone OS. Cisco Expressway enables remote worker single sign-on access through a one-time pin code entry.

Energy efficient

Energy efficient

The 7800 series is eco-friendly. Save energy with low power consumption, recyclable plastics in the hardware design, and the Cisco EnergyWise energy-management architecture.

Third-party UCaaS integration

Third-party UCaaS integration

The 7800 series offers support for organizations who have made, or are considering, investment in UCaaS services from Cisco approved third-party partners as multiplatform phones.


It combines an attractive new ergonomic design with "always-on" reliability and secures encrypted communications.

The Cisco® IP Phone 7800 Series delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience.

Tech Specs

Brand Name: Cisco
Form Factor: Wall Mountable
IP Phone Technology: VoIP
PoE (RJ-45) Port: Yes
Product Type: IP Phone
Speakerphone: Yes
Total Number of Phone Lines: 2
Buttons & Keys Type: Directory
Hold Button
Volume Control
Display & Graphics
Backlight: Yes
Display Colour: Monochrome
Screen Resolution: 396 x 162
Screen Size: 8.9 cm (3.5")
General Information
Brand Name: Cisco
Manufacturer Part Number: CP-7821-K9=
Manufacturer Website Address:
Manufacturer: Cisco Systems, Inc
Product Model: 7821
Product Name: IP Phone 7821
Product Series: 7800
Product Type: IP Phone
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
PoE (RJ-45) Port: Yes
Management & Protocols
Communication Protocols: CDP
Quality of Service: 802.1p/q
Certifications & Standards:
  • Regulatory Compliance
  • CE Markings per directives 2004/108/EC and 2006/95/EC
  • Safety
  • UL 60950 Second Edition
  • CAN/CSA-C22.2 No. 60950 Second Edition
  • EN 60950 Second Edition (including A11 & A12)
  • IEC 60950 Second Edition (including A11 & A12)
  • AS/NZS 60950
  • GB4943
  • EMC - Emissions
  • 47CFR Part 15 (CFR 47) Class B
  • AS/NZS CISPR22 Class B
  • CISPR22: 2005 w/Amendment 1: 2005 Class B
  • EN55022: 2006 w/Amendment 1: 2007 Class B
  • ICES003 Class B
  • VCCI Class B
  • EN61000-3-2
  • EN61000-3-3
  • KN22 Class B
  • EMC - Immunity
  • EN55024
  • CISPR24
  • EN60601-1-2
  • KN24
  • Armadillo Light
  • Telecom
  • FCC Part 68 HAC
  • CS-03-HAC
  • AS/ACIF S004
  • AS/ACIF S040
  • NZ PTC 220
  • Industry Standards: TIA 810 and TIA 920
  • Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
License: User Connect License
Package Contents:
  • IP Phone 7821
  • Black Bezel
Physical Characteristics
Depth: 28 mm
Form Factor: Wall Mountable
Height: 207 mm
Weight (Approximate): 867 g
Width: 206 mm
Power Description
Input Voltage: 48 V DC
Technical Information
Caller ID: Yes
Features: Auto-answer
Call Forwarding
Call History
Call Waiting
Date and Time
Distinctive Ringing
Do Not Disturb Setting
Multilingual Menu
Multiple Ring Tones
Music on Hold
Speed Dial
Voice Mail
IP Phone Technology: VoIP
Speakerphone: Yes
Total Number of Phone Lines: 2
Voice Codec: G.711a