Product Type |
IP Phone |
Form Factor |
Wall Mountable |
Input Voltage |
48 V DC |
Power Source |
AC Adapter |
Height |
9" |
Width |
10.1" |
Depth |
1.6" |
Weight (Approximate) |
2.58 lb |
Limited Warranty |
1 Year |
Green Compliant |
Yes |
Green Compliance Certificate/Authority |
ENERGY STAR |
Number of Network (RJ-45) Ports |
2 |
Package Contents |
- 8841 IP Phone
- Black bezel
|
Network (RJ-45) |
Yes |
Features |
Messages, Hold, Call Resume, Call Transfer, Conference Call, Hearing Aid, Hands-free, Speed Dial, Message Waiting LED, Indicator, Security, Adjustable Display, Auto-answer, (BLF) Busy Lamp Field, Call Forwarding, Call History, Call Park, Call Pick-up, Date and Time, Call Waiting, Group Pick-up, Intercom, Music on Hold, Mute, Distinctive Ringing, Redial, Call Share, Voice Mail, Multilingual Menu |
PoE (RJ-45) Port |
Yes |
Screen Size |
5" |
Screen Resolution |
800 x 480 |
IP Phone Technology |
VoIP |
Connectivity Technology |
Cable |
Caller ID |
Yes |
Speakerphone |
Yes |
Voice Codec |
G.711a, G.711u, G.722, G.729a, iLBC, iSAC |
Dialer Type |
Keypad |
Screen Type |
LCD |
Backlight |
Yes |
Headset Port |
Yes |
Communication Protocols |
SIP, LLDP-PoE, SDP, DHCP, RTP, RTCP, LLDP, LLDP-MED, SRTP |
Quality of Service |
802.1Q VLAN Support, 802.1p/q |
Buttons & Keys Type |
Programmable, Directory, Message, Line Select, Navigation, Hold Button, Call Transfer, Conference, Volume Control, Speaker, Headset, Mute |
License |
Unified Communications Manager, Unified Communications Manager Express, User Connect License |