Thiết Bị Mạng GSM 8 Kênh SIM Di Động Synway SMG4008
16,850,000₫
In stock
| Model | SMG4008 |
| Wireless Feature | Frequency band: GSM: 850/900/1800/1900MHz CDMA: 800Mhz SMS CODEC: ASCII/UCS2 |
| Voice | 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 |
| LAN | Amount: 2 (10/100 BASE-TX (RJ-45)) Self-adaptive bandwidth supported Auto MDI/MDIX supported |
| Console Port | Amount: 1 RJ-45 (RS-232) |
| Baud rate: 115200bps | |
| Data bits: 8 bits | |
| Stop bit: 1 bit | |
| Parity unsupported | |
| Flow control unsupported | |
| Network Protocol | IP v4, UDP/TCP, PPPoE, DHCP, FTP/TFTP ARP, RARP, NTP, HTTP, Telnet |
| Signaling Protocol | SIP V2.0 RFC3261 |
| Sampling Rate | 8 KHz |
| Power Requirements | Input voltage: 12VDC ± 10% |
| Input current: ≥3A | |
| Dimensions | 260 x 153 x 30 mm |
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