E1 PRI PCI-E Digital Asterisk Card
This single-port E1 PCI-E digital asterisk card connects to digital communication lines. It supports 30 channels for asterisk-based telephony systems.








Technical Specifications
Product Overview
High-Density Digital Telephony Interface
This single-port E1/T1 PCI-E digital card is designed to provide high-performance voice and data transmission for professional Asterisk-based PBX systems. It supports both RBS and Primary Rate ISDN protocols, making it an ideal solution for call centers, service providers, and VoIP gateways. Its low-profile design ensures compatibility with 2U rackmount cases, offering excellent density and scalability for demanding communication environments.
Technical Specifications
Supported Channels
- 32
- 24
- Interface Ports
- 1x E1/T1 Selectable
- Bus Type
- PCI-Express
- Certifications
- CEFCCRoHS
Performance Features
Key Performance Indicators
Protocols
- EuroISDN
- AT&T 4ESS
- Lucent 5E
- National ISDN2
- Cisco HDLC
- PPP
- Frame Relay
Hardware Capabilities
- Hardware DTMF detection
- Conference Bridge
- PCM bus connectors
- Active channel switching



