3Com MSR 50 Interface attributes of SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU, SIC-1BS/SIC-2BS RJ45

56CHAPTER 2: SMART INTERFACE CARDS

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

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