Model | SinoV-504G | SinoV-508G | SinoV-504C | SinoV-508C | SinoV-504W | SinoV-508W |
Number of Channels | 4GSM | 8GSM | 4CDMA | 8CDMA | 4WCDMA | 8WCDMA |
Frequency | 850/900/1800/1900MHz | 450MHz or 800/1900MHz | 850/900/1800/1900/2100MHz | |||
Call Control Protocols | SIP | |||||
Voice Codecs | G.729A, G.723.1, G.711 a/ulaw | |||||
Network Protocols | IPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT, Telnet, HTTP, FTP, TFTP | |||||
Configuration and Maintenance | ·Web-based GUI ·Console, Telnet command line ·Centralized network management | |||||
Firmware Update | Local file, FTP, TFTP and HTTP | |||||
Telephony Features | ·Hot-line call ·Dial plan ·Speed dial ·Phone book ·CDR ·LCR ·White list | |||||
Telephony Signaling | ·DTMF tone dectection/generation ·DTMF relay: in-band, RFC 2833 and SIP info ·Call forward: unconditional, no answer and busy ·N-way conferencing ·Caller ID display/generation, Mobile Number Portability | |||||
Voice Quality | ·Echo cancellation ·Silence suppression(voice activity detection, comfortable noise generation) ·Adaptive jitter buffer | |||||
Number of Ports | ·1 WAN 10/100Base-T ethernet(RJ-45 connector) ·1 LAN 10/100Base-T ethernet(RJ-45 connector) ·1 console(RJ-11 connector) | |||||
LEDs | 1 power and 8 groups of signal strength and running indicator | |||||
Power Supply | 100-240VAC, 50 - 60 Hz | |||||
Dimensions | ·Rack mountable 1U chassis(compatible with 19" Rack) ·Width: 482mm ·Height: 44mm ·Depth: 210mm | |||||
Weight | 2.5kg | |||||
Operating Environment | ·Operating temperature: 0 - 50ºC ·Operating humidity: 10 – 90% | |||||
Warranty | 12 Months |
WEB:
Application:
1,GSM to VOIP and VOIP to GSM
2,diagram:
We are specialized in development and manufacture of VoIP Products: IP Phone, IAD, IP PBX, GSM GATEWAY, GSM IPPBX and Asterisk card products. We have our own technological R & D team, with nearly a 4000 square meters modern factory, welcome to visit our factory, wish to establish business relationship with you. We can customize and develop products according to the demand of customers. OEM&ODM are both welcomed