Original CP-8861-K9 Business Class VOIP Phone Communications Manager IP Phone

Audio codec support

* G.711 a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)

Key call features support

* + Dialing
* Abbreviated dialing
* Adjustable ring tones and volume levels
* Adjustable display brightness
* Agent greeting
* Auto-answer
* Auto-detection of headset
* cBarge
* Busy Lamp Field (BLF)
* Busy Lamp Field (BLF) Pickup
* Busy Lamp Field (BLF) speed dial
* Callback
* Call forward
* Call forward notification
* Call filter
* Call history lists
* Call park
* Call pickup
* Call timer
* Call waiting
* Call chaperone
* Caller ID
* Corporate directory
* Conference, including traditional Join feature
* Cross Cluster Extension Mobility (EMCC)
* Direct transfer
* Extension mobility
* Fast-dial service
* Forced access codes and client matter codes
* Group call pickup
* Hold
* Intercom
* Immediate divert
* Malicious-caller ID
* Message-waiting indicator (MWI)
* Meet-me conference
* Mobility
* Music on hold (MoH)
* Mute
* Network profiles (automatic)
* On- and off-network distinctive ringing
* Personal directory
* PickUp
* Predialing before sending
* Privacy
* Private Line Automated Ringdown (PLAR)
* Redial
* 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.

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 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)
* Peer-to-Peer Distribution Protocol (PPDP)
* 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

Physical dimensions
(H × W × D)

* 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (exclude foot stand)

Weight

* 2.62 lb (1.19 kg)

Phone-casing composition

* Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A

Humidity

* Operating 10 to 90%, noncondensing
* Nonoperating 10 to 95%, noncondensing

Language support

* Arabic (Arabic Area)
* Bulgarian (Bulgaria)
* Catalan (Spain)
* Chinese (China)
* Chinese (Hong Kong)
* Chinese (Taiwan)
* Croatian (Croatia)
* Czech (Czech Republic)
* Danish (Denmark)
* Dutch (Netherlands)
* English (United Kingdom)
* Estonian (Estonia)
* French (France)
* French (Canada)
* Finnish (Finland)
* German (Germany)
* Greek (Greece)
* Hebrew (Israel)
* Hungarian (Hungary)
* Italian (Italy)
* Japanese (Japan)
* Latvian (Latvia)
* Lithuanian (Lithuania)
* Korean (Korea Republic)
* Norwegian (Norway)
* Polish (Poland)
* Portuguese (Portugal)
* Portuguese (Brazil)
* Romanian (Romania)
* Russian (Russian Federation)
* Spanish (Columbia)
* Spanish (Spain)
* Slovak (Slovakia)
* Swedish (Sweden)
* Serbian (Republic of Serbia)
* Serbian (Republic of Montenegro)
* Slovenian (Slovenia)
* Thai (Thailand)
* Turkish (Turkey)