 - AGILENT/HP 4957A- Manufacturer: Agilent - Keysight
- Model: 4957A
 - WAN Protocol Analyzer. Monitor, decode, simulate, and run BERT tests. Includes 256 KB/s fast capture monitor option. Built-in RS-232, V.35, RS-449 interfaces. Rivalta di Torino, Italy

WAN Protocol Analyzer. Monitor, decode, simulate, and run BERT tests. Includes 256 KB/s fast capture monitor option. Built-in RS-232, V.35, RS-449 interfaces.