Product DescriptionCP-8841-K9 SpecificationCP-8841-K9
SpecificationsAudio codec support G.711a-law and mu-law,
G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet
Speech Audio Codec (iSAC)Call features +
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 Uniform Resource Locator
(URL) Shared line Silent monitoring and
recording Speed dial Time and date
display Transfer Uniform Resource Identifier
(URI) dialing Visual voice mail Voice
mail Whisper coachingElectronic
hookswitch You can control the hookswitch electronically
with a third-party headset connected to the auxiliary
port.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-negotiationSecurity
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 SSL-based VPN clientPhysical dimensions(H × W ×
D) 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40
mm)(excluding foot stand)Weight (with handset) 2.58 lb
(1.17 kg)Phone-casing composition Polycarbonate
acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic
class AOperational temperature 32 to 104°F (0 to
40°C)Nonoperational temperature shock 14 to 140°F (-10
to 60°C)Humidity Operating 10 to 90%,
noncondensing Nonoperating 10 to 95%,
noncondensingLanguage 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)
Packaging & ShippingFAQQ:Will the
product be damaged in the course of transportation?A:Our company
can guarantee that all products will be packed in special materials
before transportation. Q:How do the goods arrive to
international buyer?A:Goods are transported through UPS, EMS, DHL,
FEDEX or express delivery company authorized by the
buyer. Q:What about the tariff?A:As is known to all, customs
duties should be borne by international buyers. Q: What is
your leading time? A: With ready stock leading time is
1-2weeks, if need change warranty card or user manual,
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