PM5364 Datasheet, PDF (1/2 Pages) PMC-Sierra, Inc – SONET/SDH Tributary Unit Payload Processor for 2488.32 Mbit/s

Released
PM5364
TUPP 2488
SONET/SDH Tributary Unit Payload Processor for 2488.32 Mbit/s
FEATURES
• Payload Processing Only
• Supports Signal Fail (SF) and Signal
Configuration.
Degrade (SD) for each VT/TU path and
• Configurable, multi-channel, payload
processor for aligning SONET virtual
tributaries (VTs) or SDH tributary units
(TUs) in an STS-48/STM-16 or four
STS-12/STM-4 byte serial data streams.
• On the line side, provides a 4 x 8-bit or
provides user-provisionable BER
32-bit 77.76 MHz parallel TelecomBus
interface as well as redundant working
thresholds for each SD/SF test that
range from 10^-3 to 10^-12.
and protect ingress and egress serial • Supports contiguously concatenated
RASIO™ links. Links are configurable as: ^{payloads (STS-3c, STS-12c/AU-4-4c,}
• Supports High Order (STS/AU) pointer
processing, payload processing, and
path termination/monitoring.
• Supports Low Order (VT/TU) pointer
• 4 x STS-12/STM-4 622.08 Mbit/s
SONET/SDH framed interfaces.
• 4 x STS-12/STM-4 777.6 Mbit/s
STS-48c/AU-4-16c).
• On the ingress path, provides optional
SDH payload conversion of:
processing, payload processing and path
8B/10B encoded TelecomBus
• AU3/VC3/C3 to an
monitoring.
interfaces.
AU4/VC4/TUG3/TU3/VC3/C3.
• Integrates 4 x STS-12/STM-4 VT level
payload processors, 2 x ingress and
• 1 x STS-48/STM-16 2.488 Gbit/s
SONET/SDH framed interface. This is
• AU3/VC3/TUG2 to
AU4/VC4/TUG3/TUG2.
egress STS-1/STM-0 granular time slot
tied to one link and the other three
• AU4/VC4/TUG3/TU3/VC3/C3 to
interchanges, 8 x ingress and egress
links are unused.
AU3/VC3/C3.
STS-12/STM-4 VT level time switches, • On the system side, provides redundant • AU4/VC4/TUG3/TUG2 to
and an STS-192/STM-64 VT level space working and protect ingress and egress
AU3/VC3/TUG2.
switch (crossbar).
• Integrated crossbar allows for
serial RASIO links. Links are configurable _{• On the egress path, provides optional}
as:
SDH payload conversion of an
hair-pinning and OC-48 Add Drop Mux
• 8 x STS-12/STM-4 622.08 Mbit/s
AU3/VC3/C3 to an
(ADM) functionality.
SONET/SDH framed interfaces.
AU4/VC4/TUG3/TU3/VC3/C3.
• Can be set up to operate in one of four
applications:
• 8 x STS-12/STM-4 777.6 Mbit/s
8B/10B encoded TelecomBus
• Supports any legal mix of VT1.5, VT2,
VT3, VT6, TU11, TU12, TU2, or TU3
• Hair-pinning (from line ingress to line
interfaces.
tributaries. Each VT group or TUG2 can
egress).
• OC-48 ADM with internal crossbar.
• NxOC-48 ADM with external crossbar
(internal crossbar is bypassed).
• Independently configurable line and
system interface rates.
• Provides optional PRBS generation and
monitoring features for CML off-line link
verification.
be configured to carry one of four
tributary types. TUG2s can be
multiplexed into VC3s or TUG3s. Each
TUG3 can also be configured to carry a
single TU3.
BLOCK DIAGRAM
Line Side Serial Interfaces
(working and protect)
1 x 2488 Mbit/s or
4 x 777.6 Mbit/s or
4 x 622.08 Mbit/s
System Side
Serial Interfaces
4 x 777.6 Mbit/s or
4 x 622.08 Mbit/s
Parallel Interface
(4 x 8-bit or 32-bit
TelecomBus)
Serial
Serial
Parallel Interface
(TelecomBus)
Serial
Serial
STS-1
Switch
STS-1
Switch
STS-1
Switch
STS-1
Switch
High Order
Path
Processor
Low Order
Path
Processor
High
Order
Path
Processor
Memory
(Time)
Switch
Memory
(Time)
Switch
Memory
(Time)
Switch
Memory
(Time)
Switch
Crossbar
(Space)
Switch
Working
Protect
Working
Protect
Working
Protect
Working
Protect
PMC-2012695 (R6)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
© Copyright PMC-Sierra, Inc. 2004