Dinstar DWG2000B-8GSM - VoIP-GSM шлюз

Dinstar DWG2000B-8GSM - VoIP-GSM шлюз

Функции Dinstar DWG2000B-8GSM: 

•  8 GSM ports
•  GSM: quad-band 850/900/1800/1900MHz
•  Support SIM bank/SIM server
•  Web-based SMS/SMSC and USSD, open API
•  Support digit map, flexible dial rules
•  Manual /automatic selection operators                     
•  Syslog way output tracking information             
•  IP/Password based white/blacklist
•  Voice prompts, HTTP Web support for configuration and updates
•  BCCH management

Спецификация Dinstar DWG2000B-8GSM: 

Интерфейсы

•  Mobile Ports: 8 ports GSM/CDMA channels
•  LED Indicators: Power, Run, Signal strength indicator 

Голосовые кодеки

•  Voice Packet Capabilities: G.168 with 32, 64 or 128 ms tail length
•  Voice Codec: G.711a/u law, G.723.1, G.729AB
•  QoS: Diff Serve, ToS, VAD, PLC, CNG 

Телефонные функции

•  Calling Type: Terminate/Originate calls
•  IVR Voice Prompt: Two stage dialing, Private service IVR
•  Call handling: One stage dialing,Configurable dial plan
•  DTMF: RFC2833, SIP, INFO
•  Routing rules: Port Group, IP Group, up to 32 routing rules 

GSM функции

•  General Feature: SMS/SMSC, USSD, IMEI/PIN modify, Call minutes restriction, Carrier select, BCCH, Reversed Polarity

Сетевые возможности

•  Network Mode: NAT router or switch mode
•  Network Protocols: IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP,RARP,ICMP Ping, NTP, SNTP, Http, DNS, PPPoE, DHCP
•  NAT traversal: Static NAT, STUN

 Протоколы

•  Protocol: SIP V2.0 RFC3261
•  SIP Characteristics: By port/device registration, Two 183 mode

Возможности конфигурации

•  Management: TFTP, HTTP, System log, CDR
•  Web GUI: Configuration, firmware upgrade, call status, Configuration backup/restore