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
Environmental
•Power Supply:
100-240VAC,50-60Hz
•Power Consumption: 68w
•Operating Temperature: 0 ℃~ 40 ℃
Storage Temperature: -20 ℃~80 ℃
•Humidity: 10%-90% Non-Condensing
•Dimensions(W/D/H): 440×270×75mm
•Unit Weight: 4.7kg
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