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Specifications Summary
Appendix B
SPECIFICATIONS AND FEATURES
This section describes the standard specifications and features
incorporated in the T3SU 300.
Network Interface
Clear channel, non-channelized DS3.
Line length: short (less than 50 feet) and long (greater than 50 feet).
Framing format: M13 and C-bit parity.
Line rate: 44.736 Mbps.
Line interface: 75-ohm BNC coax female connectors.
DTE Interface(s)
Integrated HSSI port.
Three option slots accept any combination of interface cards.
HSSI ports are SCSI-II 50-pin female.
V.35 ports are high-speed, M34 female.
DSX-1 ports are RJ-48C, 4-wire.
All option cards are hot swappable.
DTE Rates Supported
HSSI port(s) support 75 kbps to 44.2 Mbps.
V.35 port(s) support 75 kbps to 10 Mbps.
DSX-1 ports support up to 1.544 Mbps.
Bandwidth is selectable for V.35 and HSSI in 75 kbps increments.
Clocking
Loop (slaved to network receive clock)
Local (private network master)
61200217L1-1
T3SU 300 User Manual
B-1
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