Datasheet
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Features
Specifications
● Ring tone per line appearance
● Service URL
● Shared line
● Silent monitoring and recording
● Speed dial
● Time and date display
● Transfer
● Uniform Resource Locator (URI) dialing
● Visual voice mail
● Voice mail
● Whisper coaching
Electronic hookswitch
● You can control the hookswitch electronically with a third-party headset connected to either the USB or
auxiliary port, or directly paired with the phone through Bluetooth.
Cisco Intelligent Proximity
● Audio path moving sends audio through the IP Phone 8861 for a mobile device-connected call.
● Call history synchronization allows you to view placed and missed calls of your mobile device from the IP
Phone 8861.
● Contact synchronization allows you to synchronize the contact objects from your mobile device to your IP
Phone 8861
Quality-of-service (QoS)
options
● 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
● Session Initiation Protocol (SIP) for signaling
● Session Description Protocol (SDP)
● IPv4 and IPv6
● User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams)
● Dynamic Host Configuration Protocol (DHCP) client or static configuration
● Gratuitous Address Resolution Protocol (GARP)
● Domain Name System (DNS)
● Trivial File Transfer Protocol (TFTP)
● Secure Hypertext Transfer Protocol (HTTPS)
● VLAN
● Real-Time Transport Protocol (RTP)
● Real-Time Control Protocol (RTCP)
● Cisco Peer-to-Peer Distribution Protocol (PPDP)
● Cisco Discovery Protocol
● LLDP (including LLDP-MED)
● Switch speed auto-negotiation
Security features
● Secure boot
● Secure credential storage
● Device authentication
● Configuration file authentication and encryption
● Image authentication
● Random bit generation
● Hardware cryptographic acceleration
● Certificate Authority Proxy Function (CAPF)
● Manufacturer-Installed Certificates (MIC)
● Locally Significant Certificates (LSC)
● Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure
Tunneling (EAP-FAST) and Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
● Signaling authentication and encryption using TLS
● Media authentication and encryption using SRTP
● HTTPS for client and server
● Secure Shell (SSH) Protocol server
● Secure Sockets Layer (SSL)-based VPN client










