Specification parameters:
physical characteristics
Body type 19 inch 6U standard rack type
The maximum capacity configuration for a single frame is 256+2E1
Dimensions: 480mm * 336mm * 264mm (width * depth * height)
Power consumption of 10W-250W (depending on system configuration)
Operating environment temperature -30 ℃~+60 ℃
Relative humidity 0%~90% non condensing
Communication port RS232
Business port simulation port, E1/T1 port, IP network port
Simulate port transmission distance based on wire quality, 5km~10km
Port lightning protection, surge protection, overcurrent and overvoltage protection
Power Supply
Primary power input AC: 220V ± 10% 50Hz ± 2Hz
External DC power supply DC: -48V 20~100AH battery
performance
Digital format digital time-division A rate 2.048Mb/s PCm system
Switching network internal and external lines 2048 * 2048 non blocking single T network interface
Protocol capability
VoIP communication protocol SIP
Transmission Protocol UDP
Network DHCP,Static Route,VLAN
Network protocols FTP, TFTP, HTTP, SSH
Speech encoding G.711 (alaw/ulaw), G.723, G.729A
Voice Characteristics G.168 Echo Cancellation, Dynamic Jitter Buffer
DTMF RFC2833,SIP INFO,In-band