Brooktrout 900-944-01 4-Port ISA Fax/Voice Card 4 Channel Loop Start

Overview
The Brooktrout 900-944-01 is a reliable 4-Port ISA Fax/Voice Card designed for legacy ISA bus systems. It provides four independent loop start channels that can handle simultaneous fax and voice communications, making it ideal for small to medium sized call centers, office PBX installations, and remote monitoring stations. This compact card delivers clear audio quality and robust signaling while fitting easily into standard ISA slots.

Key Features

• Four separate loop start channels for simultaneous fax and voice lines
• Integrated analog telephone interface (RJ-11) on each port
• Supports both inbound and outbound fax transmission
• Low power consumption for continuous 24/7 operation
• Compatible with major Windows and Linux telephony software platforms
• Plug-and-play installation with standard ISA slot

Technical Specifications

• Form factor: ISA 16-bit, 8-bit compatible
• Number of ports: 4 analog loop start ports
• Impedance: 600 ohm standard telephone line
• Signal level: 0 to 90 dB voice range
• Operating temperature: 0 to 50 degrees Celsius
• Power supply: 5 V DC from ISA bus
• Supported protocols: T.30 fax, T.38 over IP (via software), analog voice

Applications
The 4-Port ISA Fax/Voice Card is perfect for:

• Legacy PBX systems that require additional analog lines
• Small call centers handling both voice calls and fax traffic
• Remote office locations needing a cost-effective analog interface
• Industrial control rooms that use fax for reporting and voice for alarms
• Educational institutions with existing ISA infrastructure

Enhance your existing ISA platform with Brooktrout's proven technology, delivering dependable performance and flexibility for all your analog communication needs.