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Features |
Specifications |
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Signaling protocol support |
Session Initiation Protocol (SIP) |
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Full lines supported |
āĀ Ā 6821: 2 lines (SIP registrations)
āĀ Ā 6841: 4 lines (SIP registrations)
āĀ Ā 6851: 4 lines (SIP registrations)
āĀ Ā 6861: 4 lines (SIP registrations)
āĀ Ā 6871: 6 lines (SIP registrations)
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Language support |
āĀ Ā Bulgarian
āĀ Ā Catalan
āĀ Ā Chinese (Simplified)
āĀ Ā Chinese (Traditional, Hong Kong)
āĀ Ā Croatian
āĀ Ā Czech
āĀ Ā Danish
āĀ Ā Dutch
āĀ Ā English (American)
āĀ Ā English (United Kingdom)
āĀ Ā Finnish
āĀ Ā French (France)
āĀ Ā Greek
āĀ Ā Spanish (Colombia)
āĀ Ā German
āĀ Ā Hungarian
āĀ Ā Italian
āĀ Ā Japanese
āĀ Ā Korean
āĀ Ā Norwegian
āĀ Ā Polish
āĀ Ā Portuguese (Portugal)
āĀ Ā Russian
āĀ Ā Spanish (Spain)
āĀ Ā Slovak
āĀ Ā Swedish
āĀ Ā Slovenian
āĀ Ā Turkish
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Multiple ring tones |
āĀ Ā The phones support user-adjustable ring tones
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Quality-of-Service (QoS) options |
āĀ Ā The phone supports Cisco Discovery Protocol and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the admin VLAN ID
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Security |
āĀ Ā 802.1X authentication
āĀ Ā Device authentication
āĀ Ā Encrypted configuration files
āĀ Ā File authentication
āĀ Ā Image authentication
āĀ Ā Manufacture-Installed Certificates
āĀ Ā Media encryption using SRTP with Advanced Encryption Standard AES-128 orĀ AES-256
āĀ Ā Signaling encryption using TLS with AES-128 or AES-256
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Configuration options |
āĀ Ā The user can configure the IP address assignment statically or through the DHCP client
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Physical dimensions (HxWxD) |
āĀ Ā 6821: 8.2 x 6.7 x 1.5 in. (207 x 171 x 37.5) (excluding foot stand)
āĀ Ā 6861: 8.2 x 8.1 x 1.3 in. (207 x 206 x 33 mm) (excluding foot stand)
āĀ Ā 6851: 8.2 x 10.4 x 1.3 in. (207 x 265 x 33 mm) (excluding foot stand)
āĀ Ā 6861: 8.2 x 8.1 x 1.3 in. (207 x 206 x 33 mm) (excluding foot stand)
āĀ Ā 6871: 8.2 x 8.1 x 1.3 in. (207 x 206 x 33Ā mm) (excluding foot stand)
āĀ Ā 6800 Key Expansion Module: 8.15 x 4.45 x 1.65 in. (207 x 113 x 42 mm)
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Weight |
āĀ Ā 6821: 16 oz. (456 g) (excluding foot stand, handset, and package), 18 oz. (512 g) (including foot stand, excluding handset and package)
āĀ Ā 6841: 22 oz. (615 g) (excluding foot stand, handset, and package), 24 oz. (682 g) (including foot stand, excluding handset and package)
āĀ Ā 6851: 22 oz. (615 g) (excluding foot stand, handset, and package), 24 oz. (682 g) (including foot stand, excluding handset and package)
āĀ Ā 6861: 21 oz. (602.8 g) (excluding foot stand, handset, and package), 23.6 oz (670 g)) (including foot stand, excluding handset and package)
āĀ Ā 6871: 21.3 oz. (604.4 g) (excluding foot stand, handset, and package),Ā 23.9 ozĀ (677.3 g)) (including foot stand, excluding handset and package)
āĀ Ā 6800 Key Expansion Module: 11.5 oz. (320 g)
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Display |
āĀ Ā 6821: 2.5 in. (6.4 cm), 240 x 120 pixels
āĀ Ā 6841 and 6851: 3.5 in. (9 cm), 396 x 162 pixels
āĀ Ā 6861: 3.2 in. (8.1 cm), 320×120 pixels
āĀ Ā 6871: 3.5-in.(9-cm) 480 x 272-pixel color display
āĀ Ā 6800 Key Expansion Module: Two 3.5-in (9-cm) grayscale backlit LCD displays, 160 x 270 resolution
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Ethernet switch |
āĀ Ā 6821: A 10/100BASE-T Ethernet connection through two RJ-45 ports; one for the LAN connection and the other for a downstream Ethernet device connection such as a PC
āĀ Ā 6841, 6851 and 6871: A 10/100/1000BASE-T Ethernet connection through two RJ-45 ports; one for the LAN connection and the other for a downstream Ethernet device connection such as a PC
āĀ Ā 6861: A 10/100BASE-T Ethernet connection through one RJ-45 port for the LAN connection
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Phone and KEM casing composition |
āĀ Ā Polycarbonate Acrylonitrile Butadiene Styrene (ABS) textured plastic
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Power requirements |
āĀ Ā 6821, 6851: Interoperable IEEE 802.3af PoE (Class 2) devices. 5V DC is required; they can be supplied locally at the desktop using one of the optional AC-to-DC country-specific power supplies. See Table 6 for a list of available power supplies.
āĀ Ā 6841, 6861: Must be powered with the supplied 5V DC country-specific power supply, which is included with the phone
āĀ Ā 6871: Interoperable IEEE 802.3af PoE (Class 3) devices. 5V DC is required; It can be supplied locally at the desktop using one of the optional AC-to-DC country-specific power supplies. See Table 6 for a list of available power supplies.
āĀ Ā 6800 Key Expansion Module: No local power supply. The KEM receives power from the attached 6851 IP phone. The attached 6851 IP phone may be powered via PoE or the 6800 (5V) power adapter
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Operational temperature |
āĀ Ā 32Ā° to 104Ā°F (0Ā° to 40Ā°C)
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Nonoperational temperature shock |
āĀ Ā 14Ā° to 140Ā°F (-10Ā° to 60Ā°C)
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Humidity |
āĀ Ā Operating 10% to 90%, noncondensing
āĀ Ā Non-operating 10% to 95%, noncondensing
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Certification and compliance for 6821 |
āĀ Ā Regulatory compliance:
ā¦Ā Ā CE Markings per directives 2014/30/EU and 2014/35/EU
āĀ Ā Safety:
ā¦Ā Ā UL 60950 Second Edition
ā¦Ā Ā CAN/CSA-C22.2 No. 60950 Second Edition
ā¦Ā Ā EN 60950 Second Edition (including A11 and A12)
ā¦Ā Ā IEC 60950 Second Edition (including A11 and A12)
ā¦Ā Ā AS/NZS 60950
āĀ Ā EMC ā Emissions
ā¦Ā Ā 47CFR Part 15 (CFR 47) Class B
ā¦Ā Ā AS/NZS CISPR32:2015 Class B
ā¦Ā Ā CISPR 32: 2015_COR1:2016 Class B
ā¦Ā Ā EN55032: 2015+AC:2016
ā¦Ā Ā ICES003 Class B
ā¦Ā Ā EN61000-3-2:2014 and IEC 61000-3-2:2014
ā¦Ā Ā EN61000-3-3:2013 and IEC61000-3-3:2013
ā¦Ā Ā VCCI Class B
āĀ Ā EMC ā Immunity
ā¦Ā Ā EN55024
ā¦Ā Ā CISPR24
ā¦Ā Ā Armadillo Light
āĀ Ā Telecom
ā¦Ā Ā FCC Part 68 HAC
ā¦Ā Ā CS-03-HAC
ā¦Ā Ā AS/ACIF S004
ā¦Ā Ā AS/ACIF S040
ā¦Ā Ā NZ PTC 220
ā¦Ā Ā Industry standards: TIA 810
āĀ Ā Industry standards: IEEE 802.3 Ethernet, IEEE 802.3af
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Certification and compliance for 6841, 6851, 6861 and 6871 |
āĀ Ā Regulatory compliance:
ā¦Ā Ā CE Markings per directives 2004/108/EC and 2014/30/EU
āĀ Ā Safety:
ā¦Ā Ā UL 60950 Second Edition
ā¦Ā Ā CAN/CSA-C22.2 No. 60950 Second Edition
ā¦Ā Ā EN 60950 Second Edition (including A11 and A12)
ā¦Ā Ā IEC 60950 Second Edition (including A11 and A12)
ā¦Ā Ā AS/NZS 60950
āĀ Ā EMC ā Emissions
ā¦Ā Ā 47CFR Part 15 (CFR 47) Class B
ā¦Ā Ā AS/NZS CISPR32:2015 Class B
ā¦Ā Ā CISPR 32: 2015_COR1:2016 Class B
ā¦Ā Ā EN55032: 2015+AC:2016
ā¦Ā Ā ICES003 Class B
ā¦Ā Ā EN61000-3-2:2014 and IEC 61000-3-2:2014
ā¦Ā Ā EN61000-3-3:2013 and IEC61000-3-3:2013
āĀ Ā EMC ā Immunity
ā¦Ā Ā EN55024
ā¦Ā Ā CISPR24
ā¦Ā Ā Armadillo Light
āĀ Ā Telecom
ā¦Ā Ā FCC Part 68 HAC
ā¦Ā Ā CS-03-HAC
ā¦Ā Ā AS/ACIF S004
ā¦Ā Ā AS/ACIF S040
ā¦Ā Ā NZ PTC 220
ā¦Ā Ā Industry standards: TIA 810 and TIA 920
āĀ Ā Industry standards: IEEE 802.3 Ethernet, IEEE 802.3af (for CP-6851 only)
āĀ Ā Radio (for CP-6861 only)
ā¦Ā Ā FCC Part 15
ā¦Ā Ā EN 300.328
ā¦Ā Ā EN 301-489-1
ā¦Ā Ā EN 301-489-17
ā¦Ā Ā EN 301-489-3
ā¦Ā Ā NCC LP0002
ā¦Ā Ā EN 301 893
ā¦Ā Ā EN 300 330
ā¦Ā Ā RSP-100-11
ā¦Ā Ā RSS- Gen
ā¦Ā Ā RSS-102
ā¦Ā Ā RSS-210
ā¦Ā Ā RSS-247-2
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Cisco CP-6821-3PW-K9 IP Phone Price in London, UK
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