The T1/E1 Passive Network Tap is a single port device that provides easy, 24 x 7 access to a T1/E1 segment. The T1/E1 Passive Tap's design is non-powered, so it will ensure that network performance and integrity will not be affected by power loss. Use with portable or distributed T1 analyzers, intrusion detection devices, probes, and monitoring devices.
The DS3/E3 Passive Network Tap provides a "coding-scheme independent" solution to access your DS3 or E3 WAN network for analysis without interruption. The totally passive and fault tolerant design ensures network uptime and will not impact network performance.