Cabletron Systems SWPIM-T1, Installation Manual

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Introduction
xiv SWPIM-T1 Installation Guide
Appendix A , Specifications , contains information on functionality and
operating specifications, connector pinout for the SWPIM-T1,
environmental requirements, and physical properties.
Appendix B , FCC Part 68 - User’s Information , explains the FCC rules
for the WPIM-T1.
SWPIM-T1 FEATURES
Interfaces
The SWPIM-T1 is installed into any Cabletron Systems product that
supports the SWPIM architecture, such as the SSR-600, or the
HSIM-SSR-600. Using software, the SWPIM-T1 is user manageable
through the host platform. Refer to the host platform software user’s
manual for information on how to configure the SWPIM-T1 using
software.
The SWPIM-T1 uses a single RJ48 connector supporting the T1 interface.
Refer to
Appendix A for the Cabletron Systems part number and pin
assignments for the T1 interface cable.
Internal CSU/DSU
The SWPIM-T1 provides a T-1 interface that includes a built-in Channel
Service Unit/Digital Service Unit (CSU/DSU) for direct connection to a
T-1 line. This SWPIM supports both full T1 or fractional T1 using 56 or
64 Kbps timeslots.
The T1 Channel Service Unit (CSU) meets the following specifications:
• Line Rate: 1.544 Mbps +/-50bps
• Supporting Long Haul (DS1) or Short Haul (DSX-1) capability
• Transmit Specifications:
Line Build Out (DSX-1): 0-133 ft, 133-266 ft, 266-399 ft, 399-533 ft,
533-655 ft.
Line Build Out (DS1): 0 dB, -7.5 dB, -15 dB, or -22.5 dB.
• Receiver Sensitivity: +0 dB to -36 dB
• Full T1 Loopback Code Detection
• Local Timing Capability