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sip pstn gateway
46 Products|9 Suppliers
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HT522,support sip and H.323,2 fxs+ 2 pstn voip gateway ataUS$ 60.31 - 60.45MOQ: 1 PieceSkyline (Shenzhen) Technology Co., Ltd. -
2 FXS and 2 PSTN VOIP Gateway , VOIP SIP Phone HT-522US$ 64.61 - 64.62MOQ: 1 PieceSkyline (Shenzhen) Technology Co., Ltd. -
1 port FXO and 1 port PSTN VoIP gateway with H.323 and SIPUS$ 49.53 - 49.54MOQ: 1 PieceSkyline (Shenzhen) Technology Co., Ltd. -
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Choose suppliers with platform-verified icons for trusted status2Verify CertificationsValidate supplier certifications (ISO, CE, etc.) for sip pstn gateway compliance3Sample Testing FirstAlways test product samples before large orders4Visit FactoriesConduct on-site audits for manufacturing verification5Payment TermsUse escrow services for high-value transactions6Contract ClarityDefine penalties for delays/spec deviations in sip pstn gateway contracts -
2 ports FXO and 2 ports PSTN VoIP gateway with H.323 and SIPUS$ 64.61 - 64.62MOQ: 1 PieceSkyline (Shenzhen) Technology Co., Ltd. -
1 FXO and 1 PSTN VoIP gateway with H.323 and SIP,support calling back systemUS$ 49.53 - 49.54MOQ: 1 PieceSkyline (Shenzhen) Technology Co., Ltd. -
8 port fxs gateway support SIP&H.323 protocal voip phone adapter voip gsm pstn pbxUS$ 163.68 - 163.69MOQ: 1 PieceShenzhen TYH Technology Co., Ltd.
