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GSM Gateways arrow Rama GSM4SIM VoIP Gateway



Rama GSM4SIM VoIP Gateway


Precio unitario (unidad): $3,736,350.00


SM VoIP Gateway características
 
  -- Interfaz FXS (para teléfono analógico o PBX CO line)
  --llamadas desde celulares por VoIP
  -- llamadas desde la red GSM hacia GSM Gateway VoIP, la unidad proporciona un tono de llamada VoIP
  -- Servidor de SMS para el envío de SMS y recepción
  -- Número marcado, restricción,  evaluación y modificación
  -- Fácil y cómodo mantenimiento, configuración y actualización
  -- Bloquear / permitir Política para la terminal / origen
 
IP Specifications:
 SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP,
 STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits (RFC2833),
 Outbound Proxy Support.
 Voice Codec: G.711(a-law /μ-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)
 WAN: Support PPPoE client, DHCP client, Fix IP Address, DDNS client
 
 Call Features
 Voice channels status display
 Direct Dialing Mode : peer to peer call (support IP Address Call or Domain Name Call)
 Register Call Mode : register to SIP Proxy Server or register to H.323 Gatekeeper
 DSP Adjustable volume : - 9 db ~ 9 db
 Silence Compression / VAD
 Auto Dial for speed
 Dynamic Jitter Buffer
 Hot-Line and Warm-Line Support
 
 Configuration & Management
 Web-based Graphical User Interface
 Remote management over the IP Network
 FTP firmware upgrade
 Syslog client support
 Support Management IP
 
 General Specification
 Compatible with GSM networks (900/1800/850/1900 MHz)
 SIM: supports SIM card (3V)
 1 WAN port, 1 FXS port
 Radio interface: Quad-Band EGSM 900/1800/850/1900
 AC power : AC100V-240V, DC12V/1.5A,50/60 Hz
 Temperature: 0°C ~ 40°C (Operation)
 Humidity: up to 90% non-condensing
 Emission: FCC Part 15 Class B, CE Mark
 Dimension : 170 x 100 x 35 mm
 Weight: 200g descripcion4.png