GigaBIX wire guard, black. The Belden IBDN GigaBIX Cross-Connect System takes advantage of the proven reliability of BIX technology. This uniquely designed system allows for very high termination density while maintaining optimal ease of administration to accommodate moves, adds and changes. Advantages of the system include easy installation and cable management, coupled with the industry's best performance-to-price ratio for high-density connectivity. The system allows up to 300 pairs to be terminated in a small area.