STLC90114 - STLC90115
Figure 4. VDSL LIM/CPE SW Reference Model
OBC Side OCC Side
Management Applications
00 00 00V00D00S00 00L00A00d00a00 00p00te00r00 00 00
VDSL Modem
SW
Trace &
000 V000 000DM&D000S000oDeL000dbe000Tbuu000rulga000eg000ce000 000
W000 000WPr000alr000apa000tppf000oep000rrem000r000 000
VDSL Tracing
Interface
VDSL-API
VDSL Proxy
000000 000000V000000 000000D000000 SOP000000 000000LlB000000a000000tCL000000fIo000000M000000r000000m/000000C000000 PS000000 000000EW000000 000000H000000 000000W000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000V000000D000000IS000000nL000000te000000Pr000000fla000000ac000000tfe000000o000000rm000000 000000 000000 000000 000000 000000 000000DW000000I000000Vr000000aA000000p000000Hp000000eW000000r 000000 000000 000000 000000 000000CC000000D000000oor000000mimv000000 em000000mr000000.000000.000000 D000000 000000e000000 v000000 000000ic000000 e000000 000000 (000000VC000000Dt000000r000000l-S000000EL000000 M000000 M000000a000000ilo000000b000000od000000xe000000)000000m000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000
The following main software units/modules are identified in Figure 4, as far as the external software inter-
faces of the VDSL modems are concerned:
s Management Applications: These are platform specific manager SW items (e.g. equipment manager,
alarm manager, VDSL transport manager, etc.) which are responsible for the configuration, fault and
performance management of the VDSL Modem.
s OBC Platform SW: This unit provides common platform services (e.g. OS, communications, trace &
debug, etc.) to the other SW items running on the OBC.
s Trace & Debug Module: This is a module of OBC Platform SW that provides generic trace & debug
services.
s VDSL Modem SW: This is the monolithic VDSL Modem SW unit running on the OCC. It contains the
VDSL Transceiver SW, VDSL specific Manager SW and also their underlying OCC Platform SW (BSP,
OS, OS wrapper, etc.).
s VDSL Proxy: This is a proxy agent that runs on the OBC and implements the VDSL-API (on behalf of
the VDSL Modem SW). It also acts as a HW wrapper for the VDSL Modem.
s VDSL Adapter: This modules allows the platform specific Management Applications to be integrated
with the VDSL Modem SW over the generic VDSL-API. It must be necessary to use such a module in
order to be able to integrate the VDSL Modem SW that is platform independent, with the Management
Applications, if those applications are not designed to use the generic VDSL-API directly.
s VDSL Trace & Debug Wrapper: This module acts as a wrapper for the VDSL specific trace & debug
services such that, those services can be accessed via the generic trace & debug module of the OBC
Platform SW.
s Platform Wrapper: This module provides the specific platform services required by the VDSL Proxy
that is implemented as platform independent.
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