4 port E1 PCI-E digital card with EC module

1.One PRI port 30 channels 2.selectable E1 (32-channel) or T1 (24-channel) 3.same as didgium card Products: 

SinoV-420DE 4 E1 PCI-E digital card without EC module

 

SinoV-420DE-EC  4 E1 PCI-E digital card with EC module

 

The SinoV-420DE is a with 4 ports, selectable E1 (32-channel) or T1 (24-channel) card that supports all the functionality of the Digium quad T1/E1 card. This card supports both voice and data modes on its single span. For example, the card can support 12 channels dedicated to voice and 12 to data while passing all traffic through to the Asterisk PBX, which reliably routes the channels to their designated locations. This eliminates the need for an external router.By utilizing our TDMoE technology, an exclusive Digium process, one can easily connect multiple PCs equipped with the card and achieve voice quality on par with single PBX implementations. Scalability for this product is derived from adding multiple cards to each individual PC. Add addition cards as you need them for your expanding applications.The card supports industry standard telephony and data protocols, including both RBS and Primary Rate ISDN (PRI) protocol families for voice and PPP, Cisco HDLC, and Frame Relay data modes. The board drives both line-side and trunk-side interfaces, including call features.The card is a compact and powerful interface supporting voice and data transmission over T1, E1, and Primary Rate ISDN (PRI) connections. A low profile, half-length PCI form factor allows this device to fit within a 2U rackmount case or equivalent chassis, offer excellent density for call center, service provider, and other space-sensitive applications.

Of course, the asterisk card is fully supported by Digium open source Asterisk PBX software. Used in conjunction with Asterisk, the card offers the power to create a seamless network, interconnecting PSTN with the emerging Voice-over IP technologies. The card can be used to deliver a wide range of PBX and IVR services to the network or handset including Three-Way Calling, Call Conferencing,Voicemail ,and VoIP Gateways. Interfaces:- 4X E1/T1 interfaces ( E1/T1 selectable) -PCI-E  interfaceFeatures:

One PRI port 30 channels Hardware DTMF detectionConference BridgePCM bus connectors (PCM30, PCM64, PCM128)4 dual-color LEDs (layer 1 state indicators)Active channel switching (across multiple cards over the external PCM bus)PRI ISDN protocol stack

Applications:ISDN PRI PBXISDN least cost routerVoice over IP PRI gatewaysVoIP integration of ISDN equipmentPBX to PBX trunkingIVR

Data Modes:Cisco HDLCHDLCPPPMultilink PPPFrame Relay

Voice Modes:-EuroISDN-AT&R 4ESS-Lucent 5E-National ISDN2

 

4 port E1 PCI-E digital card with EC module