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Interface cables and connection methods
For more information about E3 interface cables and connection methods, see "E3/T3 interface."
FIC-1AT3
Introduction
The 1-port 44 Mbps ATM-T3 interface module (FIC-1AT3) provides the following features:
• Two ATM cell mapping modes: ADM and PLCP.
• Scrambling in data transmission.
• Line clock (when working as DTE interface) and internal clock (when working as DCE
interface).
• Four types of test measures: local cell loopback, local loopback, remote payload loopback, and
remote line loopback.
Interface specifications
Table 183 Interface specifications
Connector SMB
Number of connectors 2
Interface standard G.703, G.704, G.823
Interface rate 44.736 Mbps
Interface cable E3/T3 cable (75-ohm coaxial cables)
Supported services ATM Traffic CBR, rt_VBR, nrt_VBR, UBR
Interface LEDs
Figure 136 FIC-1AT3 panel
Table 184 LED description
LINK
• Off means no link is present;
• On means a link is present.
ACT
• Off means no data is being transmitted or received;
• Flashing means data is being received or/and transmitted.
Interface cables and connection methods
For more information about T3 interface cables and connection methods, see "E3/T3 interface."
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