9
Appendix
9.1
Specification
9.1.1
Hardware
Item
Specification
Power Adapter
Input: 100-240V
Output: 5V 1A
Port
WAN
10/100Base- T RJ-45 1 PORT
LAN
10/100Base- T RJ-45 1 PORT
Power Consumption
Idle: 2.5W
Active: 2.8W
LCD Size
128x48 pixels
Operation Temperature
0
~
40
℃
Relative Humidity
10
~
65%
CPU
Broadcom
SDRAM
16MB
Flash
4MB
Dimension(L x W x H)
250×205×60mm
Weight
0.84kg
9.1.2
Voice Features
Supports 2 SIP servers
Supports RFC3261
Codecs
G.711A/U
G.723.1 high/low
G.729A/B
G.722
G.726
Codec Setting per SIP line
Echo cancellation: G.168 Compliance in LEC, additional acoustic echo
cancellation(AEC) can reach 96ms max filter length in hands-free mode
Supports Voice Gain Setting, VAD, CNG
Full duplex hands-free
Multi line
HD Voice
Содержание KT52IP
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