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IP-телефоны Cisco 7821 представлены надежными устройствами бизнес-класса, которые сочетают многофункциональность, точность передачи звука. Устанавливаются в малых и средних организациях, признаны мощными и простыми в использовании. Выделяются оригинальным эргономичным дизайном.
Телефоны оборудованы качественной аудио-акустикой и удобным пользовательским интерфейсом. Включают пять программируемых линейных клавиш, поддерживают следующие возможности: быстрый вызов, переподключение, конференция. Отличаются расширенным экраном, энергоэффективностью и безопасностью.
Варианты исполнения:
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CP-7821-K9= |
● Cisco IP Phone 7821, Черный (charcoal) |
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CP-7821-W-K9= |
● Cisco IP Phone 7821, Белый |
Дополнительные опции:
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CP-DX-HS= |
● Spare Wideband Handset for Cisco IP Phone 7800 Series |
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CP-DX-W-HS= |
● Spare White Wideband Handset for Cisco IP Phone 7800 Series |
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CP-7800-HS-CORD= |
● Spare Handset Cord for Cisco IP Phone 7800 Series |
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CP-DX-W-CORD= |
● Spare White Handset Cord for Cisco IP Phone 7800 Series |
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CP-7800-HS-HOOK= |
● Spare Handset Hook for Cisco IP Phone 7800 Series, 20 Pieces |
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CP-7800-WMK= |
● Spare Wallmount Kit for Cisco IP Phone 7800 Series |
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CP-7800-FS= |
● Spare Foot stand for Cisco IP Phone 7800 Series |
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CP-7821-B-BEZEL= |
● Spare Black Bezel for Cisco IP Phone 7821 |
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CP-7821-S-BEZEL= |
● Spare Silver Bezel for Cisco IP Phone 7821 |
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CP-PWR-CUBE-3 |
● Cisco Power Cube 3 |
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CP-PWR-CORD-CE= |
● Power Cord European |
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CP-PWR-ADPT-3-EU= |
● Cisco Power Adapter 3 with European Clip |
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Signaling protocol support |
● Session Initiation Protocol (SIP) |
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Codec support |
● G.711a/μ, G.722, G.729a, iLBC |
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Key call features support |
● + Dialing (E.164) ● Abbreviated dial ● Adjustable ringing and volume levels ● Adjustable display contrast ● Agent greeting ● Auto-answer ● Auto-detection of headset (Not available on the IP Phone 7811) ● Busy Lamp Field (BLF) (Not available on the IP Phone 7811) ● Call back ● Call forward ● Call history ● Call park ● Call Pickup ● Call timer ● Call waiting ● Caller ID ● cBarge ● Corporate directory ● Conference ● Cross Cluster Extension Mobility (EMCC) ● Dial from the list ● Direct transfer ● Do not disturb ● Extension Mobility (EM) ● Forced access codes and client matter codes ● Group call pickup ● Hold/resume ● Immediate divert ● Intercom (Not available on the IP Phone 7811) ● Join (Not available on the IP Phone 7811) ● Message-waiting indicator ● Meet me conference ● Mobility ● Music on hold ● Mute ● Network profiles (automatic) ● On- and off-network distinctive ringing ● Personal directory ● Privacy ● Private Line Automated Ringdown (PLAR) ● Redial ● Ring tone per line appearance ● Shared line ● Silent monitoring and recording ● Speed dial ● Time and date display ● Transfer ● Voicemail ● Whisper coaching |
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Multiple ring tones |
● The phone supports user-adjustable ring tones. |
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Directories |
● The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory. |
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Quality-of-service (QoS) options |
● The phone supports CDP 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 |
● Certificates ● Image authentication ● Device authentication ● File authentication ● Signaling authentication ● Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128 ● Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256 ● Encrypted configuration files ● 802.1X authentication ● Cryptography |
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Configuration options |
● The user can configure IP address assignment statically or through the DHCP client. |
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Physical dimensions (H×W×D) |
IP Phone 7821: 207 x 206 x 28mm (exclude foot stand) |
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Weight |
IP Phone 7821: 867g |
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Display |
● IP Phone 7821, 7841, 7861: 3.5” 396×162 pixels |
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Ethernet switch |
● The phone has a 10/100BASE-T (The Cisco® IP Phone 7811, 7821 & 7861) or a10/100/1000BASE-T (The Cisco® IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for a downstream Ethernet device connection like a PC. |
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Phone casing composition |
● Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic. |
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Power requirements |
● The phone is an interoperable IEEE 802.3af PoE (Class 1 device); 48 VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords. |
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Operational temperature |
● 32 to 104°F (0 to 40°C) |
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Nonoperational temperature shock |
● 14 to 140°F (-10 to 60°C) |
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Humidity |
● Operating 10% to 90%, non-condensing ● Non-operating 10% to 95%, non-condensing |
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Cosmetic |
● Cisco cosmetic class A |
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Certification and compliance |
● 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 |
Cisco IP Phone 7800 Series Data Sheet: