SBS Telecom Standard Product Data Sheet
Preliminary
Figure 3 and Figure 4 show examples of the SBS used to implement high density T1/E1
Channelized Physical Interface cards and NxDS0 Multiservice access cards using SBS and NSE
devices. DS0, NxDS0, T1, E1, Transparent VTs, E3, DS3 and sub-rate links can be switched
between the Physical Layer and Layer 2 devices using SBS and NSE devices.
Figure 3 Any-Service-Any-Port NxDS0 TDM Access Solution
SBS
FREEDM-
336
Any-PHY
(Packet)
NSE
SBS
SBS
4X
IMA-84
12 X
AAL1gator-
32
Any-PHY
(Cell)
Any-PHY
(Cell)
SBS
11 X
OCTLIU
Serial
Clock and
Data
DSP
Processors
Figure 4 Any-Service-Any-Port T1/E1 Channelized PHY Card
TBS
4X
TEMUX-84
SBS
SPECTRA-
2488
TBS
TBS
4X
TEMUX-84
SBS
TBS
4X
TEMUX-84
SBS
NSE
TBS
4X
TEMUX-84
SBS
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
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Document ID: PMC-2000168, Issue 3