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.
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 |