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chengdu,China
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Office PBX Telephony Combined With BRI PRI And GSM Modules
Office PBX Telephony Combined With BRI PRI And GSM Modules
Telephony Fxs Module Primary Rate Interface PRI RoHS FCC Approval
Telephony Fxs Module Primary Rate Interface PRI RoHS FCC Approval
Analog Trunk PBX Telephony 4 Fxo Module Loop Current Range 13-110mA
Analog Trunk PBX Telephony 4 Fxo Module Loop Current Range 13-110mA
4FXS Foreign Exchange Station Trunk Module Loop Closure Detection
4FXS Foreign Exchange Station Trunk Module Loop Closure Detection
UMTS 900MHz PBX Telephony 88.5 x 132 mm 2WCDMA Voip Modules
UMTS 900MHz PBX Telephony 88.5 x 132 mm 2WCDMA Voip Modules
4WCDMA Telephony Analog Modules GSM 850MHz EGSM 900MHz DCS 1800MHz
4WCDMA Telephony Analog Modules GSM 850MHz EGSM 900MHz DCS 1800MHz