Key Features
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• 32 GSM/CDMA/LTE Channels • Support to different mobile networks: GSM: 850/900/1800/1900MHz CDMA: 800MHz
UMTS: 850/900/1900/2100MHz • HTTP API for SMS Application Integration • SMS to Email and Email to SMS • PIN management, |
Voice processing
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Silence suppression and detection, CNG (Comfort Noise Generator) support, VAD (Voice Activity Detection) support, Echo cancellation (G.168), up to 128ms, Self-adaptive dynamic buffering, Call progress tone generation, AGC (Automatic Gain Control) support |
Protocol
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SIP V2.0 RFC3261, SDP RFC2327, Session Timer RFC4028, RTP/RTCP RFC3551, SIP registration, SIP trunk (Point-to-Point), SIP trunk group
Ringback (Immediate/normal), SIP/GSM release cause configurable, DNS SRV/A query, Out-of-stack agent, DTMF mode: Signal/RFC2833,
NAT traversal, Dynamic NAT, Static NAT, STUN |
Management
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Configuration management based on WEB, Configuration backup/restore, Interface in Chinese/English, Firmware upgrade via HTTP/TFTP, Password modification for WEB sign-in, Factory settings restore, CDR and tracking information output, Syslog
Ping and Tracet tests based on WEB, Transport Protocol Count: TCP, UDP, RTP, VoIP Call Count, PSTN Count: ASR, ACD, PDD
Voice loopback test, IVR Customizable, System Log, Centralized cloud-platform integrated management |
| Physical Interface |
SIM Card Socket: 16/32-port, Ethernet interface: RJ45, 2 ETH, 10/100M Base, CONSOLE: RJ45, RS232, 115200bps
Antenna interface: SMA, Status indicator: PWR, RUN, ALM, Channel state, Signal strength, ACT per network, LINK status., Reset button |
Network protocol
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IP v4, IP v6, UDP/TCP, PPPoE, DHCP, FTP/TFTP ARP, RARP, NTP, HTTP, Telnet |
Console Port
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•Amount: 1 RJ-45 (RS-232), Baud rate: 115200bps, Data bits: 8 bits, Stop bit: 1 bit, Parity unsupported, Flow control unsupported |
| Power |
Input voltage: DC 12V ± 10%
Input current: ≥3A
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| Environmental |
Temperature(Operation): 0 ℃ ~ 55 ℃ (Storage): -20 ℃ ~85 ℃
Operation Humidity: 8 %-90% No Condensation |
| Physical |
Dimension(W/D/H): 440×44×200mm
Weight:3.5 kg
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Olaide –
Voice quality is paramount in our business, and the Synway SMG 400 32G delivers impeccable clarity. Our clients consistently praise the clear and crisp communication facilitated by this GSM Gateway. It truly enhances the overall user experience.
Tabitha –
What sets the Synway SMG 400 32G apart is its scalability. We started with a smaller setup and easily expanded to 32 ports as our business grew. The flexibility it offers in adapting to our evolving requirements is commendable.
Sulaimon –
The Synway SMG 400 32G has been a game-changer for our telecommunications needs. Its 32 ports ensure a seamless and reliable connection, and we’ve experienced zero downtime since implementing it. The performance and efficiency are outstanding!