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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 2 Smart Interface Cards
2-27
Table 2-16 Interface attributes of Router 1-Port FXS/FXO SIC and Router 2-Port FXS/FXO SIC
Attribute Description
Connector type RJ11
Number of connectors
1 (Router 1-Port FXS/FXO SIC)
2 (Router 2-Port FXS/FXO SIC)
Interface standard
Subscriber circuit interface (Router 1 or 2-Port FXS SIC)
compliant with ITU Q.512.
Loop trunk interface (SIC-1FXO/SIC-2FXO) compliant with ITU
Q.552.
Over-current and over-voltage protection compliant with ITU
K.20
Cable type Telephone cable with ferrite core.
Dialing mode Supports DTMF, not supports pulse dial-up.
Bandwidth 300 to 3400Hz
2.7.4 Interface LEDs
z Router 1-Port FXS/FXO SIC panel
Figure 2-27 Router 1-Port FXS SIC panel
Figure 2-28 Router 1-Port FXO SIC panel
z Router 2-Port FXS/FXO SIC panel