Product Name    SoundPoint IP 550 SIP No Power Supply
Manufacturer Part Number    2200-12550-025
Product Line    SoundPoint
Product Model    IP 550
Product Type    IP Phone
Technical Information
IP Phone Technology    VoIP
Total Number of Phone Lines    4
Interfaces/Ports
Number of Network (RJ-45) Ports    2
PoE (RJ-45) Port    Yes
Management & Protocols
Communication Protocols    SIP
Physical Characteristics
Form Factor    Desktop
Warranty
Limited Warranty    1 Year
Miscellaneous
Package Contents    
SoundPoint IP 550 IP Phone
Handset Cord
Base Stand
Network (LAN) Cable
Quick Start Guide
Product Registration Card
Green Compliant    Yes
Green Compliance Certificate / Authority    RoHS
Other Information
Buttons & Keys Type    Navigation
Volume control
Hold Button
Speaker
Redial
Backlight    Yes
Voice Codec    G.711 u/A
G.722
G.729A (Annex B)
Screen Type    LCD
Screen Resolution    320 x 160
Additional Information    
Call Timer
Call Pickup
Call waiting
Call Transfer
Call Divert (forward)
Busy Lamp Field (BLF)
Time and date display
Adaptive jitter buffers
Do not disturb function
Voice activity detection
Acoustic echo cancellation
Polycom HD Voice technology
Connected party information
Background noise suppression
Remote missed call notification
Low-delay audio packet transmission