Cisco IP Phone 8841 - Cisco
Controls/Indicators |
Buttons & Keys Type |
Message |
Buttons & Keys Type |
Mute |
Buttons & Keys Type |
Navigation |
Buttons & Keys Type |
Programmable |
Buttons & Keys Type |
Speaker |
Buttons & Keys Type |
Headset |
Buttons & Keys Type |
Hold Button |
Buttons & Keys Type |
Line Select |
Buttons & Keys Type |
Call Transfer |
Buttons & Keys Type |
Conference |
Buttons & Keys Type |
Directory |
Buttons & Keys Type |
Volume Control |
Display & Graphics |
Display Color |
Colour |
Screen Resolution |
800 x 480 |
Screen Size |
12.7 cm (5") |
Screen Type |
LCD |
Backlight |
Yes |
Interfaces/Ports |
Number of Network (RJ-45) Ports |
2 |
Network (RJ-45) |
Yes |
Headset Port |
Yes |
PoE (RJ-45) Port |
Yes |
Management & Protocols |
Communication Protocols |
DHCP |
Communication Protocols |
LLDP |
Communication Protocols |
LLDP-MED |
Communication Protocols |
LLDP-PoE |
Communication Protocols |
RTCP |
Communication Protocols |
RTP |
Communication Protocols |
SRTP |
Communication Protocols |
SDP |
Communication Protocols |
SIP |
Quality of Service |
802.1p/q |
Quality of Service |
802.1Q VLAN Support |
Physical Characteristics |
Weight (Approximate) |
1.17 kg |
Form Factor |
Wall Mountable |
Height |
229.1 mm |
Width |
257.3 mm |
Depth |
39.9 mm |
Product Color |
Charcoal |
Color Family |
Grey |
Power Description |
Input Voltage |
48 V DC |
Power Source |
AC Adapter |
Technical Information |
Speakerphone |
Yes |
Voice Codec |
G.711u |
Voice Codec |
iSAC |
Voice Codec |
G.729a |
Voice Codec |
iLBC |
Voice Codec |
G.711a |
Voice Codec |
G.722 |
Features |
Conference Call |
Features |
Date and Time |
Features |
Distinctive Ringing |
Features |
Group Pick-up |
Features |
Hands-free |
Features |
Hearing Aid |
Features |
Hold |
Features |
Indicator |
Features |
Intercom |
Features |
Message Waiting LED |
Features |
Messages |
Features |
Multilingual Menu |
Features |
Music on Hold |
Features |
Mute |
Features |
Redial |
Features |
(BLF) Busy Lamp Field |
Features |
Security |
Features |
Speed Dial |
Features |
Voice Mail |
Features |
Call Forwarding |
Features |
Call History |
Features |
Call Park |
Features |
Call Pick-up |
Features |
Call Resume |
Features |
Call Share |
Features |
Call Transfer |
Features |
Call Waiting |
Features |
Adjustable Display |
Features |
Auto-answer |
IP Phone Technology |
VoIP |
Dialer Type |
Keypad |
Total Number of Phone Lines |
5 |
Caller ID |
Yes |
Handset Connectivity Technology |
Corded |
Base Unit Connectivity Technology |
Corded |