导读： Model 708B Single-Slot, Semiconductor Switching Matrix w/ up to 96 Crosspoints - New Features and Improved Performance707A 6槽，开关矩阵，具有多达576通道708A型单槽开关矩阵，具有96个通道
Model 708B Single-Slot, Semiconductor Switching Matrix w/ up to 96 Crosspoints - New Features and Improved Performance
