Introduction

Deploy high-quality voice communications for your information workers,the administrative and managerial staff. The affordable Cisco IP Phone 7841 is full-featured and easy to use. Business calls are more efficient and productive,which fosters collaboration. The 7841 also supports wideband audio for superior voice quality and offers advanced IP communications features.

Specifications

General
Product Type	VoIP phone
Compatible Platforms	Cisco Business Edition 6000
Body Material	PC/ABS
Phone Features
Call Services	Voice Mail,Caller ID,Call Waiting,Call Forwarding,Call Transfer,Call Hold, Message Waiting Capability
Dialer Type	Keypad
Dialer Location	Base
Conference Call Capability	Yes
Speakerphone	Yes ( digital duplex )
Menu Operation	Yes
Programmable Buttons Qty	4
Indicators	Voice message waiting indicator,speakerphone indicator,headset
Firmware Upgradable	Yes
Additional Functions	Call timer
Additional Features	Music on hold
IP Telephony
Main Features	Multiple VoIP protocol support,integrated Ethernet switch
VoIP Protocols	SIP,SRTP
Voice Codecs	G.722,G.729ab,G.711u,G.711a,iLBC
Lines Supported	4 lines
Quality of Service	IEEE 802.1Q (VLAN),IEEE 802.1p
IP Address Assignment	DHCP,static
Security	IEEE 802.1X
Power Over Ethernet (PoE) Support	Yes
Network Protocols	Cisco Discovery Protocol (CDP),SRTP
Network Ports Qty	2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software	Cisco Unified Communications Manager 8.5.1 or later
Network Features	Lightweight Directory Access Protocol (LDAP)
Display
Type	LCD display - monochrome
Display Location	Base
Diagonal Size	3.5"
Display Resolution	396 x 162 pixels
Backlit	Yes
Dimensions & Weight (Base)
Width	20.6 cm
Depth	2.8 cm
Height	20.7 cm
Weight	868 kg