Appendix; Specification; Hardware; Voice Features - Cortelco C56 User Manual

6

Appendix

6.1

Specification

6.1.1

Hardware

Item
Power Adapter
Port
WAN
LAN
Power Consumption
LCD Size
Operation Temperature
Relative Humidity
CPU
SDRAM
Flash
Dimension(L x W x H)
Weight
6.1.2

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
 SIP support
 SIP domain
 SIP authentication
Input: 100-240V
Output: 5V 1A
10/100Base- T RJ-45 1 PORT
10/100Base- T RJ-45 1 PORT
Idle: 1.5W
Active: 1.8W
74x28mm
0～40℃
10～65%
Broadcom
8MB
2MB
20 X 18.5 X 19.3cm
0.99kg
 none
 basic
 MD5
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Specification