Home>Product>Free Roaming & VoIP Adapter>PG-101
Free Roaming & VoIP Adapter
PG-101 is a well-designed, high performance personal gateway, a VoIP adapter with FXS, FXO interface.  It is a device that converts analog voice signals into digital IP packets for transport over an IP network. It also converts digital IP packets in analog voice streams. Connects your phones or PBX via FXS port and connects your POTS (PSTN) line via FXO. The benefit is for transferring traditional PBX to get low cost of VOIP services.
Catalog (230KB)   User manual Download     

How to buy

Optional: PG-101 can connect MV-370 VoIP GSM Gateway:

User can easily carry away to receive calls from your original mobile phone and make outgoing calls to home country with original rate while traveling/abroad.
No more international call charge. And no miss calls while going abroad
User can eliminate international call charge and roaming fee.  

Major Feature
* Master Number (Auto Transfer): User can assign a forward number for FXO dial out and authenticate the caller ID of PSTN incoming calls.
*VoIP to PSTN/PSTN to VoIP Call termination
*STUN (Simple Travel of UDP over NAT)
*DHCP (dynamic host configuration protocol) server and client
*NAT (network address translation)
*Peer To Peer Call /Call Waiting/Call Forward/3-Way Conference Call
*Independent Configurable Dial Plans
DTMF Detection and Generation: In-Band DTMF/Out-of-Band DTMF(RFC2833 or SIP INFO)
* Caller ID Generation / Detection:
* PSTN Call Tone Detection (FXO) and  Generation (FXS)
Register up to 3 sets of SIP servers
Call Routing by Prefix Number
* Speed Dial
*One stage/Two-stage/Proxy Call transfer selection
*Connect MV-37X VoIP GSM Gateway:
eliminate international call charge and roaming fee.
*LED Indicators: Power/Hook/PSTN/Register
*1 year warranty

*Protocols:SIP (RFC2543,RFC3261)
*Codec:G.711 u-Law,G.711 a-Law,G.729A,G.729A/B
*Voice Quality,VAD,CNG,AEC,LEC,Packet loss



PG-101 can be a Mini PBX (IP PBX) and transfer call via PSTN and VoIP
1)       Incoming call support for VoIP (A-B-C or A-B-D) and support concurrent ring-C and D
2)       Call transfer feature

  •  A-B-C-E ( C can transfer to any number E via PSTN)
  •  E-B-C-A ( C can transfer to any number A via VoIP)
  •  D-B-A( Only Master number can dial any number A via VoIP)




1)  It can answer any domestic incoming calls with free roaming (A-B-D-C or A-B-D-E)
2)  You can make local calls from (E –D-B-A) or (C-D-B-A) to save international fee with original mobile rate
3)  3 –Way-Conference call (A-C-E(F))
4)  Call forward (A-C-E(F)) or (E(F)-C-A)

VoIP GSM Gateway
SIM Server
Free Roaming & VoIP Adapter
E1 GSM Channel Bank
GSM Fixed Wireless Terminal
Antenna Combiner & Booster
Smart Power Monitor
SMS Gateway
Sounds Cap
IP Speaker
PORTech Communications lnc.    150, Shiang-Shung North Road, Taichung, Taiwan 403    Tel:886-4-2305-8000    Fax:886-4-2302-2596