111
Table 178 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 transmitted.
Interface cables and connection methods
For more information about E1 interface cables, see "E1 interface."
FIC-IMA-8T1
Introduction
The 8-port T1 ATM inverse multiplexing interface module (FIC-IMA-8T1) provides four/eight T1
interfaces that support the IMA technology.
Interface specifications
Table 179 Interface specifications
Connector D68
Number of connectors 1
Interface standard ITU-G.703, ITU-G.704
Cable type 8T1 conversion cable (100-ohm straight-through shielded)
Max transmission
distance
150 m (492.1 ft)
Operating mode ATM T1 independent link/IMA bundle mode
Supported service AAL5
Protocol PPPoA, PPPoEoA, IPoA, IPoEoA
Transmission rate CBR/VBR-rt/VBR-nrt/UBR
Interface LEDs
Figure 134 FIC-IMA-8T1 panel
Table 180 LED description
LINK
• Off means no link is present;
• On means a link is present.