IP Phone, VoIP - SIP, Interface:2 x RJ 45 - 10/100 Base-TX (Ethernet), Codecs - G.729, G.711u, G.711a, QoS - ToS, IEEE 802.1p/Q, P...
The 55i from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
Price Range: $179 - $202
MPN: Aastra 55i
Type: IP Phone
Networking Connectivity: 2 x RJ 45 - 10/100 Base-TX (Ethernet)
Audio / Video Interfaces: Headset/ Handset: RJ 22, Headset/ Handset: 2.5mm jack
VoIP Signaling Protocol: SIP
Protocol: FTP, TFTP, HTTP, NAT
Codec: G.729, G.711u, G.711a
Supplementary Service: Call Transfer (H.450.2), Call Waiting (H.450.6), Message Waiting Indication (H.450.7)
QoS: ToS, IEEE 802.1p/Q
Keyboard: Numeric Keypad, Alpha Numeric
Buttons: Redial, Mute, Hold
Display Type: Color LCD
Length/Depth: 9.3 in.
Width: 8.2 in.
Height: 3.2 in.
Weight: 2.07 lb.
Power Source: Power over LAN / IEEE 802.3 af / PoE
Additional Features: Built-in NAT Router, Speaker
Product ID: 44281253