Specifications

26 Introduction to HighWire-MTP2 HighWire MTP-2 - 1.2, September 4, 2002
HW400c/F.
Base Board
Base BoardBase Board
Base Board - An intelligent board that provides protocol and application
processing on data communicated between the host and the network. Its
primary components are the MPC8240 microprocessor, GlobeSpan/T.Sqware
serial communication controller (SCC), and CSU/DSU functionality for eight
T1/E1/J1 ports.
Mezzanine Board
Mezzanine BoardMezzanine Board
Mezzanine Board (or daughter card) - The HW400c/F Mezzanine Board
contains the CSU components and magnetics to manage space
considerations, and also contains eight T1/E1/J1 ports. The ports are
arranged on the mezzanine board for front panel connectivity.
3-1-2. HW400p The HW400p/p+ is available as a single-board or two-board set that includes
these functional components:
• 2 or 6 T1/E1 physical ports
• PCI 2.1 host interface in a long card form factor
• H.100 bus interface with 32 channel Time Slot Assigner (TSA)
• Motorola 8240/8245 on-board processor
• GlobeSpan TS704 Edge Processor
• 10/100base-Tx Ethernet port
• Lucent TTSI2K32T Time Slot Interchanger (TSI)