Single-Shelf Link Peripheral Processor (Sslpp); Peripheral Modules - Nortel SL-100 Product Manual

Single-Shelf Link Peripheral Processor (SSLPP)

The Single-Shelf Link Peripheral Processor (SSLPP) was developed in
response to customer demand for a lower priced/lower capacity version of
the Link Peripheral Processor (LPP). It offers an economical LPP solution for
the smaller-sized private network.
Processor" (page 37)
Figure 13
Single-Shelf Link Peripheral Processor

Peripheral Modules

Peripheral Modules (PMs) are microprocessor-controlled units that connect
to the network modules. Each Peripheral Module has a Peripheral
Processor (PP) function that performs local processing and controls the flow
of messages between itself and the Computing Module. This independent
action by the Peripheral Processor relieves the Computing Module of routine
local processing, which enables the Computing Module to concentrate on
higher-level activities.
Peripheral Modules are responsible for the following functions:
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Copyright © 2006, Nortel Networks
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shows an SSLPP.
scanning the lines in the modules for changes of circuit state
performing timing functions for call processing
collecting and storing digits
Communication Server 2100
Meridian SL-100 Product Guide
555-4001-103 20.01 Standard
SE09 20 October 2006
Peripheral Modules 37
Figure 13 "Single-Shelf Link Peripheral
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