IP to ASI gateway,adapter Input: IP, GPS, output: ASI Support SNMP ... signal included SIP is transmitted transparently on the IP network, support all modes of GB20600-2006 ( ... SFN, it is easy to establish SFN.The interface of this equipment includes : IP input (RJ-45), GPS ... also have ASI to IP and RF to IP coverter, please refer to IP600 and TL100 (TL111) respectively IR600 Series IP to ASI Gateway