Módulo GSM para conectar a una línea analógica de la centralita. 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-350 -GSM Frequency bands: Dual band:900/1800MHZ Quad band:850/900/1800/1900MHZ