Dialogic Eiconcard S91 V2 (WAN + ISDN). Host interface: PCI, Output interface: PCI 2.2 32bit / 66MHz (3.3V, 5V). Data transfer rate: 2 Mbit/s. Processor clock speed: 49 MHz, Built-in processor: Motorola MPC850 . Certification: European Council Directive 73/23/EEC and 89/336/EEC . Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 5 - 90 %