Cisco IP Business Phone 7841, 3.5-inch Greyscale Display, Class 1 PoE, Supports 4 Lines, 1-Year Limited Hardware Warranty (CP-7841-K9=)

The Cisco IP Business Phone 7841 with Multi-Platform Phone Firmware delivers high-fidelity voice communications to improve inter-office communication while helping to lower operating costs. This voice over IP phone is ideal for any medium-sized to large company that wants to update its phone system from a traditional analogue or digital-based system to an IP Communications system.

Product type	IP Phone
Handset type	Wired handset
Product colour	Black, Silver
Case material	Polycarbonate
Wall mountable	Yes
Mounting	Desk/Wall
Lines quantity	4 lines
Answering machine	Yes
Call waiting	Yes
Speed dialling	Yes
Call hold	Yes
Call forwarding	Yes
Conference call	Yes
Caller ID	Yes
Integrated voicemail	Yes
Volume control	Digital
Display	LCD
Display diagonal	8.89 cm (3.5")
Display resolution	396 x 162 pixels
Touchscreen	No
Speakerphone	Yes
Voice codecs	G.711a, G.722, G.729A, G.729B, iLBC
Ethernet LAN	Yes
Wi-Fi	No
Bluetooth	No
Supported network protocols	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af
Quality of Service (QoS) support	Yes
Security algorithms	802.1x RADIUS
Ethernet LAN (RJ-45) ports	2
Safety	UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943
Power over Ethernet (PoE)	Yes
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	10 - 95%
Storage temperature (T-T)	-10 - 60 °C
Width	207 mm
Depth	206 mm
Height	28 mm
Weight	868 g
Package width	234.9 mm
Package depth	279.9 mm
Package height	71.9 mm
Package weight	1.2 kg
Country of origin	China
Quantity per pack	1 pc(s)
Harmonized System (HS) code	85171800