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38 CHAPTER 2: SMART INTERFACE CARDS
Interface LEDs ■ SIC-1FXS/SIC-1FXO panel
Figure 30 SIC-1FXS panel
Figure 31 SIC-1FXO panel
■ SIC-2FXS/SIC-2FXO panel
Figure 32 SIC-2FXS panel
Figure 33 SIC-2FXO panel
Table 12 Interface attributes of SIC-1FXS/SIC-1FXO and SIC-2FXS/SIC-2FXO
Attribute Description
Connector type RJ11
Number of connectors 1 (SIC-1FXS/SIC-1FXO)
2 (SIC-2FXS/SIC-2FXO)
Interface standard Subscriber circuit interface
(SIC-1FXS/SIC-2FXS) 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 Hz to 3400 Hz