Cisco IP Phone 7841 w/ Power Cube

Product Description

Get simple, highly secure, and highly cost-effective voice communications for small to large businesses with the Cisco IP Phone 7841. It is an ideal endpoint for moderately active voice communications needs of workers, administrative staff, and managers. Cisco on-premises, hosted, Webex Calling, and third-party call control offer flexible deployment options.

Core Features:

• Four line and programmable feature keys enable quick access to telephony features and staff
• High-resolution, graphical grayscale display makes viewing easier
• Dedicated fixed keys ease communications for increased efficiency
• Built-in speakerphone adds freedom with hands-free communications
• Wideband for enhanced audio clarity is supported with handset, speaker, or a headset
• Flexible deployment options include Cisco on-premises, hosted, and Webex Calling.
• Cisco Expressway supports remote worker single sign-on access without need for a VPN client
• Power over Ethernet (PoE) Class 1 and Cisco EnergyWise helps reduce energy costs
• Integrated IEEE 10/100/1000 switch lowers installation costs and footprint at the desk
• Cisco Webex Phone OS consolidates administration with common software to both the IP Phone 7800 Series and IP Phone 8800 Series.

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) – GB 2312
● 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 ● IP Phone 7811: 207 x 195 x 33mm (exclude foot stand)
(H×W×D) ● IP Phone 7821: 207 x 206 x 28mm (exclude foot stand)
● IP Phone 7841: 207 x 206 x 28mm (exclude foot stand)
● IP Phone 7861: 207 x 265 x 28mm (exclude foot stand)
Weight ● IP Phone 7811: 806g
● IP Phone 7821: 867g
● IP Phone 7841: 868g
● IP Phone 7861: 1053g
Display ● IP Phone 7821, 7841, 7861: 3.5” 396×162 pixels
● IP Phone 7811: 3.28” 384×106 pixels
Ethernet switch ● The phone has a 10/100BASE-T (The Cisco®
IP Phone 7811, 7821 and 7861) or
a10/100/1000BASE-T
(The Cisco®
IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LAN
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 and A12)
◦ IEC 60950 Second Edition (including A11 and 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