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Módulo de 4 líneas GSM (4 SIM) para conectar a 4 líneas analógica de la centralita, mediante tarjeta o gateway FXO. Compatible 100% con Asterisk.
- 1. Conversion of wire & wireless communication
- 2. Auto-select economic route
- 3. Code Conversion Setting :Through the connection towards local PSTN line, the phone calls will proceed with code-transfer dialing process.
- 4. Voice volume adjustment system
- 5. Set the Allow-to-Dial Code (GSM Prefix No.Setting (50 sets))
- 6. Set GSM dial-out code amount
- 7. Polarity reversing function
- 8. Definition of DTMF reversing signa
- 9. Limit of communicating time
- 10. GSM function of dialing out the prompt voice
- 11. When not connecting to Telephone Office line, GSM will provide the forced dial-out function
- 12. Set up GSM extra dialing local code
- 13. Set up extra dialing local-code to PSTN
- 14. GSM simulated Ring Back Tone function
- 15. GSM isn't ready, call will be forced to dial out from PSTN
- 16. MT-354 -GSM Frequency bands: Dual band:900/1800MHZ Quad band:850/900/1800/1900MHZ
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