Appendix A

Hardware Specifications

General Features

Feature	Specification
TDM Bus	Features one complete H.110 bus interface
Microprocessor	One 66 MHz Motorola 68060 processor
Communication Controllers	Four 33 MHz Motorola 68360 Quad Integrated Communication Controllers (QUICC)
Software Requirements	TX Base/Device Driver 4.1 Build 7 or later for Windows NT, Intel Solaris, SPARC Solaris, or UnixWare 7.

Host Interface

Feature	Specification
Electrical	CompactPCI bus designed to CompactPCI PICMG 2.0 specification revision 2.1
Mechanical	Designed to CompactPCI PICMG 2.0 specification revision 2.1 for 6U style cards
Bus Speed	DC to 33 MHz
Max No. Boards per Chassis	16
Max No. Ports per Chassis	16
I/O Mapped Memory	Memory mapped interface for efficient block data transfers.
Addresses/Interrupts	Address and interrupts automatically configured by CompactPCI BIOS (no jumpers or switches)

H.110 Compliant Interface

H.110 Compliant Interface
Flexible connectivity between T1/E1 trunks and H.110 bus Switchable access to any of 4096 H.110 timeslots H.110 clock master or clock slave (software selectable) Compatible with any H.110

Environment

Feature	Specification
Operating Temperature	0 to 50 degC
Storage Temperature	-20 to 70 degC
Humidity	5 to 80%, non-condensing

Power Requirements

Power Requirements
Max 1.65 Amps per board @ +5 V Max 1.34 Amps per board @ +3.3 V

Compliance and Regulatory Certification