Meeting the R3.0 PICMG cPCI specification as well as the PICMG 2.1 R1.0 hot swap specification, the H.110 cPCI backplanes are also compliant with the ECTF H.110 R1.0 CT bus specification and the PICMG 2.5 R1.0 cPCI Computer Telephony specification. The backplanes have all telecom buses implemented on P4 and telephony P5 rear I/O connectors implemented on all peripheral slots. Slot counts from 2 through 8 are available. Custom configurations of 2 to 21 slots, along with mixed bus architectures, are available. Formats are 3U or 6U, 32-bit or 64-bit. Speeds of 33 or 66 MHz are jumper selectable on backplanes of 5 slots or less. Price starts at $596.