Voice Processing |
•Protocol: SIP v2.0, RFC3261 |
•Codecs:G.711A/U law, G.723.1, G.729A/B |
•Silence Suppression |
•Comfort Noise Generator(CNG) |
•Voice Activity Detection(VAD) |
•Echo Cancellation: G.168 with up to 128ms |
•Dynamic Jitter Buffer |
•DTMF: RFC2833, SIP Info |
•Call Progress Tone Generation |
•Programmable Gain Control |
•NAT: STUN, Dynamic NAT, Static NAT |
Mobile |
•SIM Interface: 1.8v, 3.0v SIM Interface |
•Frequency Range: |
GSM: 850/900/1800/1900MHz; CDMA: 800MHz |
WCDMA:850/900/1900/2100MHz |
•USSD Encoding: Unicode/ASCII |
•HTTP API for SMS |
•Polarity Reversal |
•PIN Modify |
•Carrier Auto/Manual Selection |
•CID/CLIR |
•BCCH |
•SMS Send and Receive |
•SMS to Email |
•Call Waiting/Call Back |
•Call Forward |
•GSM Audio Coding: HR, FR,EFR, AMR_FR,AMR_HR |
Software Features |
•Calling Type:
Mobile to VoIP, VoIP to Mobile |
•SIP Trunk and Trunk Group |
•Caller/Called Number Manipulation Rules |
•SIP Codes Mapping |
•White/Black List |
•PSTN Hotline |
•VoIP Hotline |
•Password authentication for incoming and outgoing calls |
•Abnormal Call Monitor |
•Call Minutes Limitation for Ports/Single Call |
•Auto SMS/Call Generation |
•Balance Check |
•Low Balance Alarm |
•Auto Update SIM Number |
•Random Call Interval |
•Abnormal Call Monitor |
•SIM Rotating by |
SIM Run Time |
SIM Balance |
Bandwidth Saving |
•Signaling & RTP Encryption |
Network |
•Static IP, DHCP Client, PPPoE |
•Network Protocols: |
•TCP/UDP,TFTP, FTP, RTP/ RTCP, SSH,ARP,RARP,ICMP Ping, NTP, HTTP, DNS |
•Static/Dynamic ARP Request |
Maintenance |
•Web/Telnet Configuration |
•Configure Backup/Restore |
•Firmware Upgrade by HTTP/TFTP |
•Factory Reset |
•CDR (10000 Lines CDRs Storage Locally) |
•Syslog/Filelog |
•Ping and Tracert |
•Traffic statistics: TCP,UDP,RTP |
•VoIP Call Statistics |
•PSTN Call statistics: ASR,ACD,PDD |
•Voice Dialogist with Loopback |
•GSM Network Dialogist |
•IVR Customization |
•Auto Provisioning |
•SIP/RTP/PCM Capture |
Physical Interface |
•Mobile: 32 GSM Channels |
•SIM Card Slots: 128 |
•Ethernet Interfaces:
2*10/100 Base-T, RJ45 |
•LED Indicators: Power, RUN, Signal Strength Indicators |
•Console:
1* RS232 115200bps |