EXFO CoLT-350

The EXFO CoLT-350 is a compact, handheld tester for verification of triple-play services over copper networks. It supports voice, ADSL2+, VDSL2, and IPTV testing with automated pass/fail results and fault isolation capabilities across the network chain—from central office through customer equipment and inside wiring. Built on a Broadcom chipset, the CoLT-350 delivers high interoperability and data rates up to 30 Mbit/s with ADSL2+ Nitro mode support. The rugged design and large display accommodate demanding outside plant environments, while xDSL and dual Ethernet ports enable flexible test configurations.

– Technical Specifications

• Protocols: Voice, ADSL2+, VDSL2, IPTV
• ITU-T INP Support: 0 to 16
• Chipset: Broadcom
• Maximum Data Rate: 30 Mbit/s (ADSL2+ Nitro mode; dependent on DSLAM setup, loop length, noise, and circuit quality)
• Testing Modes: Automated pass/fail, fault isolation (network, outside plant, customer equipment, inside wiring)
• Test Interfaces: xDSL ports, dual Ethernet ports
• Optional Capabilities: Ping, FTP transfer speed, Traceroute, Web Browser, IPTV analysis
• Battery: Rechargeable cells optimized for maximum test duration including VDSL2
• Charging: AC adapter; optional 12 Volt vehicle charger

– Key Features

• Fault isolation from central office to customer premises
• Compact, handheld form factor with rugged construction
• Protected connectors rated for outside plant deployment
• Large display for field usability
• Multiple connectivity options for test result upload and reporting

– Compatibility & Integration

• Excellent interoperability with Broadcom-based DSLAMs and third-party chipsets
• Negotiates Nitro mode with Broadcom-based DSLAM equipment
• USB and Ethernet connectivity for data transfer and integration with management systems