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50 CHAPTER 2: SMART INTERFACE CARDS
Interface LEDs The following figure illustrates the SIC-1VT1 panel.
Figure 45 SIC-1VT1 panel
The following table describes the LEDs on the SIC-1VT1 panel.
Interface Cable The interface cable of SIC-1VT1 is a standard 100-ohm standard shielding cable.
The connectors on the two ends use RJ 45. The following figure illustrates this
type of cable.
Interface standard G.703/T1.102
G.704
AT&T TR 54016
AT&T TR 62411
ANSI T1.403
Interface rate 1.544 Mbps
Cable type T1 cable (100-ohm standard shielded
cable)
Operation mode CT1
ISDN PRI
Services Backup
Terminal access
ISDN
Table 23 Interface Attributes of the SIC-1T1-F
Attribute Description
Table 24 Description on SIC-1VT1 LED
LED Description
LINK ON means carrier signal is received;
OFF means no carrier signal is
received.
ACT OFF: No data is being received and
transmitted;
Blinking: Data is being received and
transmitted.