EXFO America Inc. PUM-HISPDA PUMA 4500A PUMA Datacom Analyzer Package North American Model Features: Mono Display & Standard Softpack [Including] : - 2 Full 100 ohm Bantam T1 Transmitters & Receivers - V.35 sync testing to 10 Mbps - T3 (DS3) testing via 75 ohm Mini Weco connection