Lucent Technologies 7820-0766-004 Manuale Utente

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Introduction
What is the CellPipe 20 Series Product Family?
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CellPipe™ 20 Series User’s Guide
What is the CellPipe 20 Series Product Family?
The current CellPipe 20 Series Product Family consists of two groups of 
products—symmetrical digital subscriber line (SDSL) and asymmetrical digital 
subscriber line (ADSL)—for Point-to-Point Protocol (PPP) or Frame Relay over 
asynchronous transfer mode (ATM). All units support IP bridging and routing.
See Table 1-1 for a summary of the features for each product.
Table 1-1. CellPipe 20 Series products
CellPipe units
Description
CellPipe 20A-GX
Support for:
ADSL Annex A mode operation
G.Lite interface
DMT line code
IP routing and bridging, PPP support
Asymmetrical transmission with downstream 
rates of 64Kbps to 8Mbps and upstream rates of 
64Kbps to 1Mbps
One 10BaseT Ethernet port
Eight PVCs in bridging mode
Five PVCs in routing mode
CellPipe 20S
Support for:
SDSL transmission
IP routing and bridging, PPP support
2B1Q line code
Symmetrical transmission rates in the range of 
144Kbps to 2.32Mbps
Integrated four-port 10BaseT Ethernet hub
Eight PVCs in bridging mode
Five PVCs in routing mode