Ruijie RSR10 Series, Hardware Installation Manual

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Chapter 1 Product Overview Installation Manual
1-28
V.35DTE cable (with DB25 interface)
The cables are not provided along with router delivery; users need purchase them separately.
The cables of SIC-1HS-V35 connect to the router through DB25 interface. Pay attention to
connectors when purchasing cables. For the use of cables, please refer to the chapter 6.
1.3.3 ISDN Interface Card
There are two models available:
 1-port ISDN U-interface card (SIC-1B-U)
 1-port ISDNS/T interface card (SIC-1B-S/T)
1.3.3.1 Appearance of the Module and Indicators
Figure 1-13 Appearance of the 1-port ISDN U-interface card (SIC-1B-U)
The SIC-1B-U is the Class A line card, which can be used by the slot marked with “A”.
Figure 1-14 Appearance of the 1-port ISDN S/T U-interface card (SIC-1B-S/T)
The SIC-1B-S/T is the Class A line card, which can be used by the slot marked with “A”.
There are the working status indicator for each port and the sub-card Ready indicator. Each
ISDN card port has two status indicators: B1, B2.
Panel indicator description:
Indicator Description
ACT
Solid on means the U interface or S/T is activated.
Off means the U interface or S/T is inactivated.
RDY
On means the sub-card initialization after power on is done.
Off means the sub-card initialization after power on is
unsuccessful.
B1
On means the B1 channel is activated.
Off means the B1 channel is inactivated.