Name: 85-0134-071 Dialogic 4-Port ISA Voice Interface Card Analog Telephony
Brand: Dialogic
SKU: 85-0134-071
Price: 171.13 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Dialogic 4 x Ports ISA Voice Interface Card enables PCs to connect directly to multiple analog phone lines, making it a solid choice for voice communication tasks in telephony applications. It fits into older computers through the ISA bus and supports a range of signaling methods, helping to manage calls effectively in environments like call centers or telephony development labs.

General Information
Brand	Dialogic
Part Number	85-0134-071

Connectivity & Physical
Dimensions	114 mm × 178 mm
Weight	4.00
Condition	Refurbished

Miscellaneous
Compliance Standards	CE, FCC

Product Description
The Dialogic 4 x Ports ISA Voice Interface Card is built to provide multi-line voice communication capabilities for computer telephony applications. It is commonly found in call centers, IVR systems, and telephony development environments where reliable voice interface is essential. Often used by developers and system integrators, this card allows PCs to connect to analog phone lines, enabling voice processing and call management tasks. It supports various telephony signaling protocols to ensure smooth operation in diverse setups. Key Features Four configurable voice ports for flexible telephony setups ISA bus design ensures compatibility with older PC hardware Supports multiple signaling standards including loop-start and ground-start Works seamlessly with Dialogic's telephony software suites Enables integration of voice services into custom applications This card is typically deployed in environments requiring stable and scalable telephony interfaces, such as small to medium call centers or telephony research labs. It plays a key role in handling multiple simultaneous calls without sacrificing voice quality. Its straightforward integration and robust design make it a practical choice for those maintaining legacy telephony systems or developing voice-enabled solutions on ISA bus platforms.

Use Cases
The Dialogic 4 x Ports ISA Voice Interface Card is designed primarily for legacy PC systems requiring multi-line telephony capabilities. It is especially suitable for environments where integration between analog telephony lines and computer applications is critical, such as telecommunications research, call centers, and telephony development labs leveraging older hardware platforms. How It's Used: Enabling call center agents to manage multiple analog voice lines simultaneously within legacy workstation setups. Implementing telephony feature testing and development in research labs that utilize ISA bus architecture systems. Supporting small business PBX systems by bridging analog phone lines with custom telephony software on vintage PCs. Integrating automated voice response systems in environments where modern PCI or USB interfaces are unavailable. Facilitating telephony data collection and processing in controlled lab environments running legacy operating systems. This card enhances operational workflows by providing stable analog line connectivity on ISA-based systems, helping maintain legacy telephony infrastructure without sacrificing call handling performance. It supports scalability in telephony integration projects where modern hardware upgrades are not feasible, ensuring continuity in voice communication tasks.

85-0134-071 Dialogic 4-Port ISA Voice Interface Card Analog Telephony

Product Overview

General Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases