Original
By certification 
Technical Parameter
| KEY FEATURES | Relay Encryption Solution(Fix IP blocking) |
| Bandwidth Optimization | |
| Support SIM Rotating(one channel including 4 SIM cards) | |
| Changing SIM automatically(Fix SIM blocking) | |
| Base Station Switch | |
| SIM Hot Plugging | |
| Remote Control(Access your device system anywhere) | |
| Multi-Codec Support(G729 a/b/e,G723,G711 A/U law,iLBC) | |
| SMS Receive & Send | |
| Upgrade online or local |
| NETWORK | IPv4,TCP,UDP |
| DHCP, DNS, PPPoE | |
| Telnet, STUN | |
| HTTP,FTP,TFTP,ARP,NTP | |
| Encryption | |
| WAN,LAN,USB |
| SIM FREQUENCY | GSM:850/900/1800/1900MHz |
| CDMA:450/800/1900MHz | |
| WCDMA:850/900/1800/1900+2100MHz |
Mobile Features:
SMS Send,Receive and Forward(GSM/SIP/HTTP)
SMS Inbox
AT Command , USSD
SMS Format: PDU/TXT
PIN Code Management
CDMA Delay Answer
GSM Polarity Reversal
Carrier Selection
Caller ID Hidden(need SIM Card support)
Maintenance and Management:
Multi-language Interface
USB Serial COM
Configuration Backup and Restore
Support HTTP/TFTP Upgrade
Call statistics: ASR,ACD,PDD
Products show:
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