Detailed Product Description

PORTech is a manufacturer in Taiwan. PORTech major in GSM Gateway/Follow Me GSM Gateway / GSM Fixed Wireless Terminals/FCT/GSM Interface/FCT for 1,4,8 ports,1-2 ports VoIP GSM Gateway, E1/T1 PRI GSM Channel BANK,Skype GSM Gateway(4 Port Skype,FXS,FXO,GSM),Skype USB Adapter,4 port skype gateway(Build in pc),Smart power Monitor~Remote power off/ power on/ reboot via PSTN and WEB.

MT-350 has FXS, FXO, GSM*1

MT-350 has FXS, FXO, GSM*1 interface that can connect with PBX, PSTN or VoIP Gateway.
It has the function to choose route automatically. When you dial out from your MT-350, it will check if this is belong to the inter-network number automatically. If yes, then it will dial out from the mobile and send two beep tones to ensure it really dial out from the mobile. If not, it will still dial out from the Central office, co line; it will dial out from your mobile without distinguishing if you dont connect the co line.
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. Vocal volume modulating system
5. Set the Dial plan ( (GSM Prefix No. Setting (50 sets) )
6. Set GSM dial-out code amount
7. Polarity reversing function
8. Definition of dtmf reversing signal
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 echo-bell-sound function
15. GSM is not ready, call will be forced to dial out from PSTN
16. Call-transfer: Follow Me 
( 1) PSTN to GSM:
      An incoming call of PSTN will be transferred to specify GSM no.
( 2) GSM to PSTN:
      *An incoming call of GSM will be transferred to specify PSTN no. 
      *GSM in PSTN out, give you a prompt "du" and you can enter any destination number
17. GSM frequency: dual band: 900/1800MHZ; tri band: 850 / 1800 / 1900 MHz
Quad Band:900/1800/1900/850MHZ
18. MT-350s: add SMS function