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Introduction
What is the CellPipe 20 Series Product Family?
1-2 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