Телефон Cisco CP-8821-K9-BUN Wireless IP Phone, World Mode Bundle

Features

• Six line appearances
• Abbreviated dialing
• Adjustable ringing and volume levels
• Adjustable display brightness and timeout
• Audible and vibrating ringers
• Auto-answer
• Auto-detection of headset and auto-answer from headset
• Automatic keypad lock
• Callback
• Call forward
• Call history lists
• Call park
• Call pickup
• Call timer
• Call waiting
• Caller ID
• cBarge
• Corporate directory
• Conference
• Direct transfer
• Extension mobility service
• Fast-dial service
• Group call pickup
• Hold
• Hotkey for keypad lock, ring silent mode, and voicemail access
• Immediate divert
• Join
• Last-number redial – green key
• Malicious caller
• Message-waiting indicator
• Meet-me conference
• Multilevel precedence and preemption (MLPP)
• Music on hold
• Mute
• Network profiles (4)
• OPickUp
• Personal directory
• Predialing before sending
• Presence
• Privacy
• Quality Report Tool (QRT)
• Redial
• Ring tone per line appearance
• Service URL
• Shared line
• Time and date display
• Transfer
• Network hold
• Hospitality
• Support for mutual-authentication Transport Layer Security (TLS)
• Cisco Unified Communications Manager WLAN profiles
• +Dialing
• Application launch pad
• Busy Lamp Field (BLF)
• BLF pickup
• BLF speed dial
• Call forward notification
• Forced authorization and client matter codes
• Intercom
• Mobility
• Silent monitoring and recording
• Speed dial
• Voicemail
• Whisper coaching
• Ring setting – phone active (ring, ring once, beep, flash)
• Predictive search on new call

Buttons

• Power button
• Volume up/down
• Two soft-key buttons to access screen-based applications, features, and functions
• Green key (answer/send/redial) and red key (power/end call)
• Application button
• Mute
• Speakerphone
• Five-way navigation support
• Numeric keypad (0–9, *, &, #)

Codecs

• G.711a, G.711u
• G.729a, G.729ab
• G.722
• Internet Low Bitrate Codec (iLBC) audio-compression codecs
• iSAC

LEDs

Protocol

Call control

• Cisco Unified Communications Manager: 9.1(2), 10.5(2), 11.0(1), and later
• Cisco Unified Survivable Remote Site Telephony (SRST): 10.5, 11.0, 11.5, 11.7, and later
• Cisco Unified Communications Manager Express: 10.5, 11.0, 11.5, 11.7 (native support), and later
• Cisco Hosted Collaboration Solution (HCS): 9.x, 10.x, 11.x, and later

Security features

• Certificates
• Image authentication
• Device authentication
• File authentication
• Signaling authentication
• Secure Cisco Unified SRST
• Media encryption using Secure Real-Time Protocol (SRTP)
• Signaling encryption using TLS Protocol
• Certificate Authority Proxy Function (CAPF)
• Simple Certificate Enrollment Protocol support (SCEP) for certificate renewal
• Secure profiles
• Encrypted configuration files
• Cryptography is not enabled by default and may be enabled only through a cryptographically enabled Cisco Unified Communications Manager

Provisioning and management

• Configuration via Cisco Unified Communications Manager, SRST, and Unified Communications Manager Express administration interfaces
• Bulk provisioning support via desktop charger and USB to Ethernet dongle combination
• Web server for configuration and statistics
• Capability to disable local phone settings
• QoS reporting: Jitter, delay, dropped packets, and latency on a per-call basis
• Real Time Control Protocol (RTCP) support and monitoring
• Syslog

Configuration options

• Dynamic Host Configuration Protocol (DHCP) client or static configuration
• Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP)
• Domain Name System (DNS)

Application framework

User localization

Arabic, Bulgarian, Catalan, Chinese (Hong Kong), Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch, English (United Kingdom), English (United States), Estonian, Finnish, French (Canada), French (France), German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Russian, Serbian, Slovak, Slovenian, Spanish (Spain), Spanish (Colombia), Swedish, Thai, and Turkish

Network localization

Argentina, Australia, Austria, Belgium, Brazil, Canada, China, Colombia, Cyprus, Czech Republic, Denmark, Egypt, Finland, France, Germany, Ghana, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Japan, Jordan, Kenya, Korea Republic, Lebanon, Luxembourg, Malaysia, Mexico, Nepal, Netherlands, New Zealand, Nigeria, Norway, Pakistan, Panama, Peru, Philippines, Poland, Portugal, Russian Federation, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Kingdom, United States, Venezuela, and Zimbabwe

Protocols

Frequency bands and operating channels

• 2.412 to 2.472 GHz (channels 1 to 13)
• 5.180 to 5.240 GHz (channels 36 to 48)
• 5.260 to 5.320 GHz (channels 52 to 64)
• 5.500 to 5.700 GHz (channels 100 to 140)
• 5.745 to 5.825 GHz (channels 149 to 165)
• IEEE 802.11d can be used to identify available channels

Nonoverlapping channels

• 2.4 GHz (20-MHz channels): up to 3 channels
• 5 GHz (20-MHz channels): up to 24 channels
• 5 GHz (40-MHz channels): up to 9 channels
• 5 GHz (80-MHz channels): up to 4 channels

Operating modes

• Auto (preference to 5 GHz)
• 2.4 GHz only
• 5 GHz only

Data rates

• 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps 
• 802.11b: 1, 2, 5.5, and 11 Mbps 
• 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
• 802.11n: HT MCS 0, MCS 1, MCS 2, MCS 3, MCS 4, MCS 5, MCS 6, and MCS 7 
• 802.11ac: VHT MCS 0, MCS 1, MCS 2, MCS 3, MCS 4, MCS 5, MCS 6, MCS 7, MCS 8, and MCS 9
• (MCS 9 available with VHT40 and VHT80 only)

Antenna

• 2.4 GHz: 2.4 dBi peak gain
• 5 GHz: 3.0 dBi peak gain

Wireless security

Authentication:

• Wi-Fi Protected Access (WPA) versions 1 and 2 Personal and Enterprise
• Extensible Authentication Protocol – Flexible Authentication via Secure Tunneling (EAP-FAST)
• Protected Extensible Authentication Protocol – Generic Token Card (PEAP-GTC)
• Protected Extensible Authentication Protocol – Microsoft Challenge Handshake Authentication Protocol Version 2 (PEAP-MSCHAPv2)
• Extensible Authentication Protocol – Transport Layer Security (EAP-TLS)

Encryption:

• 40-bit and 128-bit static Wired Equivalent Privacy (WEP)
• Temporal Key Integrity Protocol (TKIP) and Message Integrity Check (MIC)
• Advanced Encryption Standard (AES)

Fast, secure roaming

• 802.11r (FT)
• Cisco Centralized Key Management (CCKM)

Signature types

Bit key types

QoS

• IEEE 802.11e and Wi-Fi Multimedia (WMM)
• Traffic Specification (TSPEC)
• Traffic Classification (TCLAS)
• Enhanced Distributed Channel Access (EDCA)
• QoS Basic Service Set (QBSS)

Display

Dimensions (HxWxD)

• Phone: 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm)
• Battery: 7.8 x 2.9 x .165 in. (10.15 x 4.17 x .42 cm)

Weight

Battery

• Rechargeable Lithium ion 4.35V, 2060mAh smart battery (minimal capacity 3.8V, 2000mAh)
• For battery life information refer to the Battery Performance section later in this document

Input power

• Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz
• AC adapters (by geographical region)

Operating temperature

-10° ... +50°C

Relative humidity

Connector