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الشخص الذي يمكن الاتصال به Ms. Kitty
MinXing Industrial Park, MinZhi Street, BaoAn District, Shenzhen, Guangdong
Features: One PRI port *0 channels Hardware DTMF detection Conference Bridge PCM bus connectors (PCM*0, PCM*4, PCM**8) 4 dual-color LEDs (layer 1 state indicators) Active channel switching (across multiple cards over the external PCM bus) PRI ISDN protocol stack Suitable for 3.3 volts and 5.0 volts *2 bit PCI 2.2 slots Applications: ISDN PRI PBX ISDN least cost router Voice over IP PRI gateways VoIP integration of ISDN equipment PBX to PBX trunking IVR Data Modes: Cisco HDLC HDLC PPP Multilink PPP Frame Relay Voice Modes: -EuroISDN -AT&R 4ESS -Lucent 5E -National ISDN2
