- Basic Specifications - Call Services
- Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
- Basic Specifications - Compatible Platforms
- Cisco Business Edition 6000
- Basic Specifications - Compatible Software
- Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution
- Basic Specifications - Display
- LCD display - monochrome - Yes
- Basic Specifications - EAN
- 8826586218408
- Basic Specifications - Lines Supported
- 2 lines
- Basic Specifications - Main Features
- Multiple VoIP protocol support, integrated Ethernet switch
- Basic Specifications - Manufacturer Warranty
- 1-year warranty
- Basic Specifications - Manufacturer's Part Number
- CP-7821-K9=
- Basic Specifications - Model
- Cisco IP Phone 7821
- Basic Specifications - Network Ports Qty
- 2 x Ethernet 10Base-T/100Base-TX
- Basic Specifications - Product Description
- Cisco IP Phone 7821 - VoIP phone
- Basic Specifications - Product Type
- VoIP phone
- Basic Specifications - Speakerphone
- Yes (digital duplex)
- Basic Specifications - Voice Codecs
- G.722, G.729ab, G.711u, G.711a, iLBC
- Basic Specifications - VoIP Protocols
- SIP, SRTP
- Dimensions & Weight (Base) - Depth
- 2.8 cm
- Dimensions & Weight (Base) - Height
- 20.7 cm
- Dimensions & Weight (Base) - Weight
- 867 g
- Dimensions & Weight (Base) - Width
- 20.6 cm
- Display - Backlit
- Yes
- Display - Diagonal Size
- 3.5"
- Display - Display Languages
- Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean
- Display - Display Location
- Base
- Display - Display Resolution
- 396 x 162 pixels
- Display - Type
- LCD display - monochrome
- General - Body Material
- PC/ABS
- General - Compatible Platforms
- Cisco Business Edition 6000
- General - Product Type
- VoIP phone
- IP Telephony - Compatible Software
- Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution
- IP Telephony - IP Address Assignment
- DHCP, static
- IP Telephony - Lines Supported
- 2 lines
- IP Telephony - Main Features
- Multiple VoIP protocol support, integrated Ethernet switch
- IP Telephony - Network Features
- Lightweight Directory Access Protocol (LDAP)
- IP Telephony - Network Ports Qty
- 2 x Ethernet 10Base-T/100Base-TX
- IP Telephony - Network Protocols
- Cisco Discovery Protocol (CDP), SRTP
- IP Telephony - Power Over Ethernet (PoE) Support
- Yes
- IP Telephony - Quality of Service
- IEEE 802.1Q (VLAN), IEEE 802.1p
- IP Telephony - Security
- IEEE 802.1X
- IP Telephony - Voice Codecs
- G.722, G.729ab, G.711u, G.711a, iLBC
- IP Telephony - VoIP
- Yes
- IP Telephony - VoIP Protocols
- SIP, SRTP
- Manufacturer Warranty - Service & Support
- Limited warranty - replacement - 1 year
- Miscellaneous - Compliant Standards
- CISPR 22 Class B, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN55022 Class B, ICES-003 Class B, AS/ACIF S004, FCC Part 68, EMC, CS-03, UL 60950-1 Second Edition, EN 60601-1-2, FCC CFR47 Part 15 B, GB 4943, AS/NZS 60950, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class B
- Miscellaneous - Connections
- Headset jack
- Miscellaneous - Placing / Mounting
- Wall-mountable, table-top
- Phone Features - Additional Features
- Music on hold
- Phone Features - Additional Functions
- Call timer
- Phone Features - Call Services
- Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
- Phone Features - Conference Call Capability
- Yes
- Phone Features - Dialer Location
- Base
- Phone Features - Dialer Type
- Keypad
- Phone Features - Firmware Upgradable
- Yes
- Phone Features - Indicators
- Voice message waiting indicator, speakerphone indicator, headset
- Phone Features - Menu Operation
- Yes
- Phone Features - Programmable Buttons Qty
- 2
- Phone Features - Speakerphone
- Yes (digital duplex)