one port FXS SIPCOM ATA-1000
http://www.sipcom.com.cn/ata1000.html
one port FXS,one port FXO(PSTN pass-through) SIPCOM ATA-1100
http://www.sipcom.com.cn/ata1100.html
Welcome ITSP and distributors contact us!
Daniel Choi
E-mail(MSN):daniel@sipcom.com.cn
Yahoo:danielchoi79@yahoo.com
Website:www.sipcom.com.cn
Sipcom technology,inc.