PM8621-BI PMC-Sierra, Inc., PM8621-BI Datasheet - Page 32
![no-image](/images/no-image-200.jpg)
PM8621-BI
Manufacturer Part Number
PM8621-BI
Description
Driver, NSE/SBS Narrowband Chipset Driver
Manufacturer
PMC-Sierra, Inc.
Datasheet
1.PM8621-BI.pdf
(264 pages)
- Current page: 32 of 264
- Download datasheet (2Mb)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2021248, Issue 1
Figure 9: UPSR Protection - 2-fiber
Figure 10: Stage-1 Narrowband Switch Fabric: 32 SBSLITEs, 1 NSE-20G for Working Fabric
and 1 for Protect Fabric
NE = network element
NE1
NE4
SBS-lite #14
SBS-lite #15
UPSR
SBS-lite #0
SBS-lite #1
SBS-lite #2
NE2
NE3
protect LVDS
working LVDS
Add
Traffic
Outer
Loop
Traffic
Inner
Loop
Traffic
NE1
NE3
UPSR Protected Traffic Drop
UPSR Protected Traffic Add
(WORKING)
Working Fabric
(PROTECT)
Protect Fabric
NSE-20G
NSE-20G
Outer Loop
Inner Loop
Ingress
Ingress
Ingress
SBS
SBS
SBS
Narrowband Chipset Device Driver Manual
Outer Loop
Inner Loop
SBS-lite #16
SBS-lite #17
SBS-lite #18
SBS-lite #30
SBS-lite #31
Egress
Egress
Egress
SBS
SBS
SBS
Narrowband Chipset Overview
Traffic
Traffic
Traffic
Outer
Inner
Loop
Loop
Drop
32
Related parts for PM8621-BI
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![PM8621](/images/no-image3.png)
Part Number:
Description:
NSE-8G Standard Product Data Sheet Preliminary
Manufacturer:
PMC-Sierra, Inc.
Datasheet:
![PM8](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Standard Recovery Axial Rectifier, 600 V-1000 V, Io=2.0 a
Manufacturer:
Semtech Corporation
Datasheet:
![PM29F002B-90JC](/images/no-image3.png)
Part Number:
Description:
2 Megabit (256K x 8) 5.0 Volt-only CMOS Flash Memory
Manufacturer:
PMC-Sierra, Inc.
![PM5309-BI](/images/no-image3.png)
Part Number:
Description:
Interface, Multi-rate Telecom Backplane SERDES for 2.5Gbit/s Interconnect
Manufacturer:
PMC-Sierra, Inc.
![PM5317-FI](/images/no-image3.png)
Part Number:
Description:
processor, Spectra-9953 Device Driver
Manufacturer:
PMC-Sierra, Inc.
![PM5333-FI](/images/no-image3.png)
Part Number:
Description:
Ethernet, 8 Channel 10/100 Ethernet over SONET/SDH Mapping Device
Manufacturer:
PMC-Sierra, Inc.
![PM5337-FI](/images/no-image3.png)
Part Number:
Description:
Interface, Single Chip ADM for 622 & 155Mbit/s
Manufacturer:
PMC-Sierra, Inc.
![PM5338-FI](/images/no-image3.png)
Part Number:
Description:
Interface, Single Chip ADM for 622 & 155Mbit/s
Manufacturer:
PMC-Sierra, Inc.
![PM5354-BI](/images/no-image3.png)
Part Number:
Description:
Interface, Multi-rate SATURN User Network Interface for 2x622 and 4x155
Manufacturer:
PMC-Sierra, Inc.
![PM5361-RI](/images/no-image3.png)
Part Number:
Description:
SONET/SDH TRIBUTARY UNIT PAYLOAD PROCESSOR
Manufacturer:
PMC-Sierra, Inc.
Datasheet:
![PM5364-BI](/images/no-image3.png)
Part Number:
Description:
Processor, SONET/SDH Tributary Unit Payload Processor for 2488.32Mbit/s
Manufacturer:
PMC-Sierra, Inc.
![PM5366-PI](/images/no-image3.png)
Part Number:
Description:
HIGH DENSITY 84/63 CHANNEL VT/TU MAPPER AND M13 MULTIPLEXER
Manufacturer:
PMC-Sierra, Inc.
Datasheet:
![PM5377-FI](/images/no-image3.png)
Part Number:
Description:
SONET/SDH, Single Chip 96 Port SONET/SDH Cross-Connect Switch Element
Manufacturer:
PMC-Sierra, Inc.
![PM5382-BI](/images/no-image3.png)
Part Number:
Description:
ATM, Sixteen Channel ATM PHY Interface for 155.52 Mbps
Manufacturer:
PMC-Sierra, Inc.
![PM5381-BI](/images/no-image3.png)
Part Number:
Description:
ATM UNI, Single Channel ATM PHY Interface for 2488.32Mbps
Manufacturer:
PMC-Sierra, Inc.
Datasheet: