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futian district,Shenzhen,Guangdong,China China
1, 8 sim card GSM VoIP Gateway 2, support IMEI change 3, have encryption built-in 4, call back and SMS 5, support H.323 and SIP
1, 1 gsm voip gateway GOIP-1 2, support ITU H.323 V4 and IETF SIP V2 3, high quality speech 4, VLAN and QoS 5, NAT funtions
連絡先担当者 Ms. carrie lam
住所 futian district, Shenzhen, Guangdong
We will contact you soon .
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