|
Features |
Specifications |
|
Audio |
āĀ Ā Automatic Gain Control
āĀ Ā Comfort Noise Generation
āĀ Ā Silence Suppression/Voice Activity Detection
āĀ Ā Acoustic Echo Cancellation (AEC)
āĀ Ā Dynamic Noise Reduction
|
|
Audio codec support |
āĀ Ā G.711a-law and mu-law, G.722, G.729a/b, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC), G.722.1, G.772.2, OPUS
|
|
Call features |
āĀ Ā + Dialing
āĀ Ā Busy Lamp Field (BLF)
āĀ Ā Busy Lamp Field (BLF) Pickup
āĀ Ā Busy Lamp Field (BLF) speed dial
āĀ Ā Call filter
āĀ Ā Call chaperone
āĀ Ā Cross Cluster Extension Mobility (EMCC)
āĀ Ā Mobility
āĀ Ā Mute
āĀ Ā PickUp
āĀ Ā Private Line Automated Ringdown (PLAR)
āĀ Ā Silent monitoring and recording
āĀ Ā Speed dial
āĀ Ā Time and date display
āĀ Ā Transfer
āĀ Ā Uniform Resource Identifier (URI) dialing
āĀ Ā Visual voice mail
āĀ Ā Voice mail
āĀ Ā Whisper coaching
|
|
Electronic hookswitch |
āĀ Ā You can control the hookswitch electronically with a third-party headset connected to the auxiliary port.
|
|
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.
|
|
Network features |
āĀ Ā Session Initiation Protocol (SIP) for signaling
āĀ Ā Session Description Protocol (SDP)
āĀ Ā IPv4 and IPv6
āĀ Ā User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams)
āĀ Ā Dynamic Host Configuration Protocol (DHCP) client or static configuration
āĀ Ā Gratuitous Address Resolution Protocol (GARP)
āĀ Ā Domain Name System (DNS)
āĀ Ā Trivial File Transfer Protocol (TFTP)
āĀ Ā Secure Hypertext Transfer Protocol (HTTPS)
āĀ Ā VLAN
āĀ Ā Real-Time Transport Protocol (RTP)
āĀ Ā Real-Time Control Protocol (RTCP)
āĀ Ā Cisco Peer-to-Peer Distribution Protocol (PPDP)
āĀ Ā Cisco Discovery Protocol
āĀ Ā LLDP (including LLDP-MED)
āĀ Ā Switch speed auto-negotiation
|
|
Security features |
āĀ Ā Secure boot
āĀ Ā Secure credential storage
āĀ Ā Device authentication
āĀ Ā Configuration file authentication and encryption
āĀ Ā Image authentication
āĀ Ā Random bit generation
āĀ Ā Hardware cryptographic acceleration
āĀ Ā Certificate Authority Proxy Function (CAPF)
āĀ Ā Manufacturer-Installed Certificates (MIC)
āĀ Ā Locally Significant Certificates (LSC)
āĀ Ā Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST) andĀ Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
āĀ Ā Signaling authentication and encryption using TLS
āĀ Ā Media authentication and encryption using SRTP
āĀ Ā HTTPS for client and server
āĀ Ā Secure Shell (SSH) Protocol server
āĀ Ā SSL-based VPN client
|
|
āĀ Ā 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm)
(excluding foot stand) |
|
|
Weight (with handset) |
āĀ Ā 2.58 lb (1.17 kg)
|
|
Phone-casing composition |
āĀ Ā Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A
|
|
Operational temperature |
āĀ Ā 32 to 104Ā°F (0 to 40Ā°C)
|
|
Nonoperational temperature shock |
āĀ Ā 14 to 140Ā°F (-10 to 60Ā°C)
|
|
Humidity |
āĀ Ā Operating 10 to 90%, noncondensing
āĀ Ā Nonoperating 10 to 95%, noncondensing
|
|
Language support |
āĀ Ā Arabic (Arabic Area)
āĀ Ā Bulgarian (Bulgaria)
āĀ Ā Catalan (Spain)
āĀ Ā Chinese (China)
āĀ Ā Chinese (Hong Kong)
āĀ Ā Chinese (Taiwan)
āĀ Ā Croatian (Croatia)
āĀ Ā Czech (Czech Republic)
āĀ Ā Danish (Denmark)
āĀ Ā Dutch (Netherlands)
āĀ Ā English (United Kingdom)
āĀ Ā Estonian (Estonia)
āĀ Ā French (France)
āĀ Ā French (Canada)
āĀ Ā Finnish (Finland)
āĀ Ā German (Germany)
āĀ Ā Greek (Greece)
āĀ Ā Hebrew (Israel)
āĀ Ā Hungarian (Hungary)
āĀ Ā Italian (Italy)
āĀ Ā Japanese (Japan)
āĀ Ā Latvian (Latvia)
āĀ Ā Lithuanian (Lithuania)
āĀ Ā Korean (Korea Republic)
āĀ Ā Norwegian (Norway)
āĀ Ā Polish (Poland)
āĀ Ā Portuguese (Portugal)
āĀ Ā Portuguese (Brazil)
āĀ Ā Romanian (Romania)
āĀ Ā Russian (Russian Federation)
āĀ Ā Spanish (Columbia)
āĀ Ā Spanish (Spain)
āĀ Ā Slovak (Slovakia)
āĀ Ā Swedish (Sweden)
āĀ Ā Serbian (Republic of Serbia)
āĀ Ā Serbian (Republic of Montenegro)
āĀ Ā Slovenian (Slovenia)
āĀ Ā Thai (Thailand)
āĀ Ā Turkish (Turkey)
|
Cisco CP-8841-3PCC-K9= IP Phone Price in London, UK
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