PORTech is a manufacturer in taiwan. We major in GSM Fixed Wireless Terminals,VoIP GSM Gateway,E1 GSM Channel Bank,Skype GSM gateway.
Skype GSM Gateway~SkyTrunk ST-1004~Skype to PBX, Skype to GSM,Skype to PSTN, PBX to skype,GSM to skype, PSTN to skype
4 ports skype,FXO,FXS,GSM
*GSM Frequency :Dual band:900/1800MHZ,Tri band:900/1800/1900MHZ
SkyTrunk ST-2004 ~Skype to PBX
4 ports Skype,FXS
SkyTrunk ST-3004~Skype to PBX
4 ports skype,FXO,FXS
SkyServer:~Skype to PBX
4 ports Skype,FXS (Build in pc)
MT-350~GSM Fixed Wireless Terminals
*It has FXS,FXO,GSM interface that connect with PBX,PSTN or VoIP Gateway
*Auto-select economic route (LCR)
*GSM Prefix No.Setting (50 sets)
*Polarity reversing function
*Call-transfer: (dual band)
- PSTN to GSM:
An incoming call of PSTN will be transferred to specify GSM no.
- GSM to PSTN:
An incoming call of GSM will be transferred to specify PSTN no.
*GSM Frequency :Dual band:900/1800MHZ,Tri band:900/1800/1900MHZ
*option:Add SMS Function(Short message Service)(dual band)
MV-370 : 1 channel VoIP GSM Gateway
MV-372 : 2 channels VoIP GSM Gateway
for call termination (VoIP to GSM ) and origination (GSM to VoIP). It is SIP based and compatible with Asterisk. It can enable to make 2 calls simultaneously from IP phones to GSM networks and GSM network to IP phone.
*GSM Frequency :Dual band:900/1800MHZ,Tri band:900/1800/1900MHZ,Quad band:900/1800/1900/850.
Digital Mobile Trunk (DMT) ~E1 GSM Channel Bank
DMT accepts incoming call from E1/T1 PRI of PSTN or
PBX and choose one GSM channel to dial out according to the prefix of the
destination mobile number. In this way, we can have least cost routing.
DMT can provide Call Detail Record (CDR) for traffic and accounting management.
*ISDN PRI interface: 1 port
*GSM interface: 31 ports
*Optional external SCE-900: Expands SIM card upto 32 pieces per GSM channel.
*Optional external SCBox: Expands SIM card upto 4 pieces per GSM channel.
*Applicable for telecom service providers
*VoIP application: Gateway's E1/T1 port connects DMT's E1/T1 port
*Calling time: user can assign the calling time for each sheet of the SIM
card.When the time runs out, system will block this GSM port, or switch
to next unused SIM card (in the case that SCE is installed).
*Besides PRI to GSM,you may also apply GSM to PRI (two ways).
*Additionally,we also develop DMT-2 that is E1*1 in,GSM*31 and E1*1 out.
*GSM Frequency :Dual band:900/1800MHZ,Tri band:900/1800/1900MHZ,Quad band:900/1800/1900/850.
If you have interest,please contact me
Rebecca Liu
PORTech Communications Inc.
150 Shiang Shung N.Rd,Taichung,Taiwan
Tel:+886-4-23058000ext 103
http://www.portech.com.twE-mail:rebecca@portech.com.tw