CP-7841-K9
CP-7841-K9 Обзор
Before you use the Cisco IP Phone 7841, it should be connected to the corporate IP telephony network.
Figure 2 shows the bottom ports of this IP Phone.
Note:
|
Number |
Description |
|
① |
AC power wall plug (optional) |
|
② |
Network port (10/100 SW) connection. IEEE 802.3af power enabled. |
|
③ |
Access port (10/100 PC) connection. |
|
④ |
Auxiliary port (optional). |
|
⑤ |
Handset connection. |
|
⑥ |
Analog headset connection (optional). |
Figure 3 shows the buttons and hardware.
Note:
|
Number |
Buttons |
Number |
Buttons |
|
① |
Handset light strip |
⑩ |
Headset button |
|
② |
Programmable feature buttons |
⑪ |
Mute button |
|
③ |
Phone screen |
⑫ |
Keypad |
|
④ |
Softkey buttons |
⑬ |
Volume button |
|
⑤ |
Navigation and Select button |
⑭ |
Contacts button |
|
⑥ |
Hold/Resume button |
⑮ |
Applications button |
|
⑦ |
Conference button |
⑯ |
Messages button |
|
⑧ |
Transfer button |
⑰ |
Handset |
|
⑨ |
Speakerphone button |
|
|
CP-7841-K9 Specifications |
|
|
Signaling protocol support |
● Session Initiation Protocol (SIP) |
|
Codec support |
● G.711a/μ, G.722, G.729a, iLBC |
|
Key call features support |
● + Dialing (E.164) ● Abbreviated dial ● Adjustable ringing and volume levels ● Adjustable display contrast ● Agent greeting ● Auto-answer ● Auto-detection of headset (Not available on the IP Phone 7811) ● Busy Lamp Field (BLF) (Not available on the IP Phone 7811) ● Call back ● Call forward ● Call history ● Call park ● Call Pickup ● Call timer ● Call waiting ● Caller ID ● cBarge ● Corporate directory ● Conference ● Cross Cluster Extension Mobility (EMCC) ● Dial from the list ● Direct transfer ● Do not disturb ● Extension Mobility (EM) ● Forced access codes and client matter codes ● Group call pickup ● Hold/resume ● Immediate divert ● Intercom (Not available on the IP Phone 7811) ● Join (Not available on the IP Phone 7811) ● Message-waiting indicator ● Meet me conference ● Mobility ● Music on hold ● Mute ● Network profiles (automatic) ● On- and off-network distinctive ringing ● Personal directory ● Privacy ● Private Line Automated Ringdown (PLAR) ● Redial ● Ring tone per line appearance ● Shared line ● Silent monitoring and recording ● Speed dial ● Time and date display ● Transfer ● Voicemail ● Whisper coaching |
|
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) ● 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) |
|
Multiple ring tones |
● The phone supports user-adjustable ring tones. |
|
Directories |
● The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory. |
|
Quality-of-service (QoS) options |
● The phone supports CDP 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. |
|
Security |
● Certificates ● Image authentication ● Device authentication ● File authentication ● Signaling authentication ● Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128 ● Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256 ● Encrypted configuration files ● 802.1X authentication ● Cryptography |
|
Configuration options |
● The user can configure IP address assignment statically or through the DHCP client. |
|
Physical dimensions (H×W×D) |
● IP Phone 7841: 207 x 206 x 28mm (exclude foot stand) |
|
Weight |
● IP Phone 7841: 868g |
|
Display |
● IP Phone 7841: 3.5” 396×162 pixels |
|
Ethernet switch |
● The phone has a 10/100BASE-T or a 10/100/1000BASE-T connection and the other for a downstream Ethernet device connection like a PC. |
|
Phone casing composition |
● Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic. |
|
Power requirements |
● The phone is an interoperable IEEE 802.3af PoE (Class 1 device); 48 VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords. |
|
Operational 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%, non-condensing ● Non-operating 10% to 95%, non-condensing |
|
Cosmetic |
● Cisco cosmetic class A |
|
Certification and compliance |
● Regulatory Compliance ◦ CE Markings per directives 2004/108/EC and 2006/95/EC ● Safety ◦ UL 60950 Second Edition ◦ CAN/CSA-C22.2 No. 60950 Second Edition ◦ EN 60950 Second Edition (including A11 & A12) ◦ IEC 60950 Second Edition (including A11 & A12) ◦ AS/NZS 60950 ◦ GB4943 ● EMC - Emissions ◦ 47CFR Part 15 (CFR 47) Class B ◦ AS/NZS CISPR22 Class B ◦ CISPR22: 2005 w/Amendment 1: 2005 Class B ◦ EN55022: 2006 w/Amendment 1: 2007 Class B ◦ ICES003 Class B ◦ VCCI Class B ◦ EN61000-3-2 ◦ EN61000-3-3 ◦ KN22 Class B ● EMC - Immunity ◦ EN55024 ◦ CISPR24 ◦ EN60601-1-2 ◦ KN24 ◦ Armadillo Light ● Telecom ◦ FCC Part 68 HAC ◦ CS-03-HAC ◦ AS/ACIF S004 ◦ AS/ACIF S040 ◦ NZ PTC 220 ◦ Industry Standards: TIA 810 and TIA 920 ◦ Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at |