116
CPOS (SDH/SONET) interface module
• FIC-1CPOS
FIC-1CPOS
Introduction
The 1-port channelized SDH/SONET interface module (FIC-1CPOS) provides one
STM-1/OC3-compliant multi-channel interface and supports communication speeds up to 155.52
Mbps.
The FIC-1CPOS supports the switchover of E1 and T1 interface modes.
The FIC-1CPOS communicates with the CPU through the PCI interface to receive and transmit data
on the STM-1 channelized POS interface.
The FIC-1CPOS provides the following features:
• Multiple transceiver modules.
• Clear channel (unframed) E1 or T1.
• Fractional (framed) E1 or T1.
• A maximum of 256 × 64 kbps logical channels.
Interface specifications
Table 189 Interface specifications
Connector
SFP/LC
Number of
Connectors
1
Interface standard
SONET OC-3/SDH STM-1
Interface rate
155.52 Mbps
Interface LEDs
Figure 139 FIC-1CPOS panel
Table 190 LED description
LINK/ACT
• Off means no link is present;
• On means a link is present.
• Flashing means data is being received or transmitted.
LP/AL
• On means a loopback interface is configured.
• Flashing means an alarm is present on the physical link.
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