PORTech is a manufacturer in taiwan. PORTech major in 1/4/8 ports GSM Fixed Wireless Terminals(Follow Me GSM Gateway),1/2/4/8 ports VoIP GSM/CDMA/3G/UMTS Gateway,E1/VoIP GSM/CDMA/3G/UMTS Channel Bank,Skype gateway and Smart Power Monitor-Remote power manage by PSTN and WEB.

MV-370:1 port VoIP GSM Gateway
MV-372:2 ports VoIP GSM Gateway
MV-374:4 ports VoIP GSM Gateway
MV-378:8 ports VoIP GSM Gateway
-call termination (VoIP to GSM ) and origination (GSM to VoIP)
-Support Asterisk,Trixbox,IP PBX,SIP Proxy Server,VoipBuster
-50 sets of LAN --> MOBILE routes setting，50 sets of MOBILE --> LAN routes setting.
-Support one stage diaing
-Support free mode-two stage dialing and assigned mode-one stage dialing
-Receive SMS and Send SMS on web

VoIP CDMA Gateway.(MV-370C) - CDMA 2000(800MHz)
VoIP GSM Gateway (MV-370)：
2G:
Dual BAND:900/1800 MHZ
Tri Band: 900/1800/1900MHZ
Tri Band: 850/1800/1900MHZ
Quad Band:900/1800/1900/850MHZ

3G/UMTS:EDGE/GPRS 850, 900, 1800, 1900 MHz / HSDPA/UMTS 850, 1900, 2100 MHz

DMT:E1/T1 PRI/VoIP GSM Channel Bank (5U Rack)
1.E1/T1 PRI*1(VoIP Card-SIP,H.323),GSM*31,
2.PRI to GSM,GSM to PRI (two ways).
3.Provides LCR function according to prefix to choose the route.
4.It can assign the calling time of per sim card.
5.Option SCE-900/SCBox to expand 4/32 sim cards per gsm channel.All system can expand to 992/124 pieces SIM cards.
6. send SMS and Receive SMS
6.Dual band:900/1800mhz
Tri band:900/1800/1900MHZ
Tri band:850/1800/1900MHZ
Quad band:900/1800/1900/850MHZ
CDMA 2000(800Mhz)
3G for all world and Japen

MT-350:1 port GSM FIXED WIRELESS TERMINAL
MT-350S:1 port GSM FIXED WIRELESS TERMINAL+SMS FUNCTION
MT-350C: 1 port CDMA FIXED WIRELESS TERMINAL *Don't support call transfer function
MT-354/MT-358: 4/8 ports GSM Fixed Wireless Terminals/Follow Me GSM Gateway (FXS,FXO,GSM)
Cost saving effect- Make call from fixed lines (PBX or PSTN) to GSM networks and From GSM network to fixed lines), and enables up to 4/8 simultaneous calls to/from GSM networks.
1.FXS,FXO,GSM interface.
2.Dial plan (GSM Prefix No.Setting (50 sets))
3.Auto-select economic route ( LCR )
4.Only 1 (MT-354) or 2(MT-358) antennas
5.Polarity reversing function
6.Follow me-Call-transfer feature (GSM TO PSTN,PSTN TO GSM)
-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 prompt "du" and you can enter any
destination number
2.An incoming call of GSM will be transferred to specify PSTN no.
Dual band:900/1800mhz
Tri band:850/1800/1900MHZ

SkyTrunk: Skype to PBX,PBX to Skype Free
SkyTrunk ST-1004: Skype gsm gateway
connect 4 port skype to PBX and Skype,FXS,FXO,GSM conversion.

SkyTrunk ST-2004: Skype gateway
connect 4 port skype to PBX and Skype,FXS conversion.

SkyTrunk ST-3004: Skype gateway
connect 4 port skype to PBX and Skype,FXS,FXO conversion.

SkyServer: Skype gateway (Build in PC)
connect 4 port skype to PBX and Skype,FXS conversion.

more detail http://www.portech.com.tw
Or contact me via e-mail

best regards,

Rebecca Liu
PORTech Communications Inc.
150 Shiang Shung N.Rd,Taichung,Taiwan
Tel:4-23058000ext 103
http://www.portech.com.tw
mailto:rebecca@portech.com.tw
http://www.portech.com.tw/eweb/PORTECH_dm.pdf ---- PORTech Products list