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56 CHAPTER 2: SMART INTERFACE CARDS
Interface LEDs The following figures illustrate the SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU panels.
Figure 51 SIC-1BS panel
Figure 52 SIC-2BS panel
Figure 53 SIC-1BU panel
Figure 54 SIC-2BU panel
Table 29 Interface attributes of SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU.
Attribute Description
Connector SIC-1BS/SIC-2BS: RJ45
SIC-1BU/SIC-2BU: RJ45 or RJ11.
Number of connectors 1 (SIC-1BS/ SIC-1BU)
2 (SIC-2BS/ SIC-2BU)
Cable type Telephone cable with ferrite core
Interface standard ITU-T I.430
Q.921
Q.931
Working mode ISDN Dial-up
ISDN leased line
Supported services ISDN
ISDN supplementary services
Multi-subscriber number
Sub-address
Backup