E V E R Y C A L L C O U N T S
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APPENDIX A. SPECIFICATIONS — TS-550i
HARDWARE SPECIFICATIONS
Item
TS-550i
Network Interface
RJ-45 IEEE 802.3 Ethernet/Fast Ethernet switch port
PC/Workstation Interface
RJ-45 IEEE 802.3 Ethernet/Fast Ethernet switch port
Power
802.3af or AC/DC Power Adapter
LED Indicators
Message Indicator, Speakerphone, Mute, DND, Headset, Red LEDs
22 Programmable Buttons with Multi-colored LEDs
LCD
240 x 56 dot graphic
Physical Size (H x W x D)
20.8 x 22.3 x 10.5 cm
8.1 x 9.25 x 2 inches
Weight
1.3 Kg
AC/DC Adapter
Output: 48VDC, 0.3A (max.)
Input: 100-240 VAC, 50/60 Hz.
Operation Temperature
0 – 40° C
Storage Temperature
-20 – 60° C
Operation Humidity
10 – 85% RH, non-condensing
Audio
Acoustic Echo Canceller & Voice Active Detection
Codecs
G.711, G.723.1/a, G.729a, and G.722