Datasheet

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Features
Specifications
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Intercom
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Immediate divert
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Malicious-caller ID
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Message-waiting indicator (MWI)
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Meet-me conference
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Mobility
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Music on hold (MoH)
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Mute
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Network profiles (automatic)
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On- and off-network distinctive ringing
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Personal directory
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PickUp
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Predialing before sending
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Privacy
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Private Line Automated Ringdown (PLAR)
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Redial
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Ring tone per line appearance
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Service Uniform Resource Locator (URL)
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Shared line
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Silent monitoring and recording
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Speed dial
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Time and date display
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Transfer
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Uniform Resource Identifier (URI) dialing
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Visual voice mail
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Voice mail
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Whisper coaching
Electronic hookswitch
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You can control the hookswitch electronically with a third-party headset connected to the auxiliary port.
Quality-of-service (QoS)
options
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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
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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)