| 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 |