Vertical Networks IO-8AT-M Instant Office 8-Port Analog Trunk Module

Overview
The Instant Office 8-Port Analog Trunk Module (model IO-8AT-M) from Vertical Networks delivers reliable analog voice connectivity for small to midsize office environments. Designed for seamless integration with existing PBX or hybrid systems, this compact module provides eight simultaneous analog trunk lines, allowing businesses to expand their telephony capacity without costly infrastructure upgrades.

Key Features

• Eight independent analog ports for simultaneous voice channels
• Plug-and-play design with hot-swap capability for easy installation
• LED indicators on each port for real-time line status monitoring
• Broad voltage tolerance (90 to 264 V AC) for flexible power options
• Compact 1U rack-mount form factor to save rack space
• Low power consumption for energy-efficient operation

Technical Specifications

• Model number: IO-8AT-M
• Manufacturer: Vertical Networks
• Number of ports: 8 analog RJ11 ports
• Impedance: 600 ohms typical
• Maximum line current: 0.6 A per port
• Operating temperature: 0 to 50 degrees Celsius
• Storage temperature: -20 to 70 degrees Celsius
• Dimensions: 1.75 in (height) x 17.5 in (width) x 12.0 in (depth)
• Weight: 2.5 lbs
• Power supply: Internal universal AC adapter

Applications
This module is ideal for a variety of settings where analog voice lines are still required, including:

• Small and medium business PBX expansions
• Hybrid VoIP systems that need analog fallback lines
• Call centers requiring multiple inbound/outbound analog trunks
• Remote office locations with limited digital telephony infrastructure
• Educational campuses and healthcare facilities maintaining legacy analog equipment

By delivering eight reliable analog trunks in a single, space-saving unit, the Instant Office 8-Port Analog Trunk Module helps organizations increase call capacity, improve redundancy, and protect their investment in existing analog telephony hardware.