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YD-GSM800 8 GSM GOIP asterisk card

YD-GSM400E PCI-E asterisk card

YD-GSM400P 4线 GSM 无线Asterisk卡

YD-TDM2000/2400P_B 24 fxs/fxo asterisk card

YD-TDM410P Asterisk card

YD-TDM800/1200/1600P_B PCI asterisk card

YD-TDM2000/2400P_A PCI asterisk card

YD-TDM800/1200/1600P_B PCI asterisk card

YD-TDM2400E 24 fxo/fxs PCI-E asterisk card

YD-TDM400E_A PCI 4fxs/fxo express Asterisk card

YD-TDM800E PCI 8fxs/fxo express Asterisk card

YD-TDM1600E PCI-E asterisk card

YD-TE110P-B 1 E1/T1 asterisk card

YD-220D 2/420D 4 E1 digital asterisk E1 card

YD-TE(12/22/42)

YD-120DE 1/220DE 2/420DE 4 digital PCI-E asterisk E1 card

YD-TE(PCI-E 12/22/42)

YDV-800 VoIP Gateway

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