Datasheet

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Features
Specifications
Network features
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Session Initiation Protocol (SIP) for signaling
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Session Description Protocol (SDP)
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IPv4 and IPv6
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User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams)
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Dynamic Host Configuration Protocol (DHCP) client or static configuration
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Gratuitous Address Resolution Protocol (GARP)
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Domain Name System (DNS)
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Trivial File Transfer Protocol (TFTP)
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Secure Hypertext Transfer Protocol (HTTPS)
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VLAN
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Real-Time Transport Protocol (RTP)
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Real-Time Control Protocol (RTCP)
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Cisco Peer-to-Peer Distribution Protocol (PPDP)
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Cisco Discovery Protocol
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LLDP (including LLDP-MED)
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Switch speed auto-negotiation
Security features
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Secure boot
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Secure credential storage
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Device authentication
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Configuration file authentication and encryption
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Image authentication
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Random bit generation
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Hardware cryptographic acceleration
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Certificate Authority Proxy Function (CAPF)
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Manufacturer-Installed Certificates (MIC)
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Locally Significant Certificates (LSC)
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Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure
Tunneling (EAP-FAST) and Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
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Signaling authentication and encryption using TLS
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Media authentication and encryption using SRTP
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HTTPS for client and server
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Secure Shell (SSH) Protocol server
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Secure Sockets Later (SSL)-based VPN client
Physical dimensions
(H × W × D)
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9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand)
Weight (with handset)
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2.62 lb (1.19 kg)
Phone-casing composition
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Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A
Operational temperature
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32 to 104°F (0 to 40°C)
Nonoperational
temperature shock
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14 to 140°F (-10 to 60°C)
Humidity
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Operating 10 to 90%, noncondensing
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Non-operating 10 to 95%, noncondensing
Language support
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Arabic (Arabic Area)
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Bulgarian (Bulgaria)
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Catalan (Spain)
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Chinese (China)
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Chinese (Hong Kong)
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Chinese (Taiwan)
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Croatian (Croatia)
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Czech (Czech Republic)
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Danish (Denmark)
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Dutch (Netherlands)
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English (United Kingdom)
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Estonian (Estonia)