MT-350 - Analog PSTN to Cellular Gateway

Analog FXS/FXO to GSM Cellular Gateway

The MT-350 is an Analog PSTN (FXS/FXO) to GSM Cellular Gateway with (1) Channels. The MT-350 can connect directly to the PSTN, PBX or any device with standard FXS/FXO analog support. With the MT-350, you can connect to analog ports from a PBX or PSTN and send calls out over the cellular GSM network.

Features:

• FXS/FXO to Cellular
• 1 simultaneous call
• Conversion of wired & wireless communication
• Auto-select economic route
• Code Conversion: Through the connection towards the local PSTN line, the phone calls will proceed with a code-transfer dialing process.
• Voice volume adjustment
• Allow-to-Dial Code (GSM Prefix No.Setting (50 sets))
• GSM dial-out code amount configuration
• Polarity reversing function
• Definition of DTMF reversing signal
• Limit of communicating time
• GSM function of dialing out the prompt voice
• When not connecting to the Telephone Office line, GSM will provide the forced dial-out function
• Set up of GSM extra dialing local code
• Set up of extra dialing local-code to PSTN
• GSM simulated Ring Back Tone function
• GSM not ready, the call will be forced to dial out from PSTN
• Receive SMS and Send SMS
• Follow Me, Call-transfer:
  - PSTN to GSM: An incoming call of PSTN will be transferred to specify GSM no.
  - GSM to PSTN:
  1. GSM in PSTN out, give you a Dial Tone and you can enter any destination number
  2. An incoming call of GSM will be transferred to specify PSTN no.
• 3G Frequency:
  U Version:2G 850,900,1800,1900MHz,3G 850,2100 MHz
  A Version:2G 850,900,1800,1900MHz,3G 850,1900 MHz
  G Version:2G 850,900,1800,1900MHz,3G 800/850/900/1900/2100HMZ
• 1-year warranty

Specifications:

• Phone Impedance: Below DC 1kΩ, AC 600Ω.(not include line)
• Phone Ring Output Voltage:45V RMS.
• Phone Signal (DTMF) Standard:-3dbm ~ -24dbm.
• Phone Signal (DTMF)Time:50~100ms.
• DTMF Frequency Rate Error:±1%
• Feeder Voltage:48V.
• AC Adapter: Input 110V/220V AC.

Have more questions about Portech Cellular or Audio Gateway products or solutions? Call us at 410-583-1701 or email us at questions@pulsesupply.com.