Properties |
CP-8821-K9 |
Description |
Cisco Wireless IP Phone 8821 World mode device ONLY |
Product Family |
Cisco IP Phone 8800 Series |
Product Type |
IP Phones |
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 (09, *, &, #) |
Codecs |
G.711a, G.711u G.729a, G.729ab G.722 Internet Low Bitrate Codec (iLBC) audio-compression codecs iSAC |
Protocol |
Session Initiation Protocol (SIP) |
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 |
XML (support push-to-talk, paging, and other 3rd party applications) |
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 |
A fully charged battery provides: |
Up to 11.5 hours of talk time (depending on the phone firmware and charger version) Up to 145 hours of standby time (auto-scan) Up to 45 hours of standby time (continuous scan) |
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