Tech specs
Brand
SpectraLink
Product Line
SpectraLink
Model
8440
Manufacturer
Spectralink
IP Address Assignment
DHCP, Static
Network Protocols
DNS, HTTP, TFTP
Phone Connections
Headset jack / sub-mini-phone 2.5 mm, USB
Backlit Display
Yes
Color Depth
16-bit (65000 colors)
Color Support
Color
Display Diagonal Size
2.2 inch
Display Diagonal Size (metric)
5.6 centimetre
Display Location
Handset
Display Resolution
240 x 320 pixels
Display Type
LCD display
Features
Wallpaper
Battery Rechargeable
Rechargeable
Indicators & Controls
Visual ringer light, Voice message waiting indicator
Multiple Conferencing
3-way
Phone Directory Capacity
1000 names & numbers
Voice Codec
G.711a, G.711u, G.722, G.729
Wireless Handsets
1
Additional Functions
Built-in calendar
Call Services
Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voicemail
Cordless Phone Standard
IEEE 802.11a/b/g/n (Wi-Fi)
Dialer Location
Handset
Lighted Keypad
Yes
Lines Supported
Multiline
Packaged Quantity
1
Product Type
Wireless VoIP phone
Quality of Service
IEEE 802.1p, IEEE 802.1Q (VLAN)
Ring Tones
10
Security
128-bit AES, WEP, WPA, WPA2
Voice Features
Comfort noise generation (CNG), Echo cancellation (ECN), HD Voice, Voice activity detection (VAD)
VoIP
Yes
VoIP Protocols
SIP
Volume Control
Yes
Handset Depth
1 inch
Handset Height
5.8 inch
Handset Weight
5.6 ounce
Handset Width
2.1 inch
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No
Accessories
- CDW Recommends (1) total accessories
- Phones & Video Conferencing (1) total accessories