H3C Technologies H3C MSR 50 - Manual (Page 42)

2-22
Attribute Description
Number of connectors 1
Interface standard
z G.703/T1.102
z G.704
z
AT&T TR 54016
z
AT&T TR 62411
z
ANSI T1.403
Interface rate 1.544 Mbps
Cable type T1 cable (100-ohm standard shielded network cable)
Operating mode
CT1, ISDN PRI (supported by SIC-TPRI only)
FT1(supported by SIC-1T1-F only)
Supported service
z
Backup
z
Terminal access
z
ISDN (supported by SIC-TPRI only)
Interface LEDs
SIC-TPRI panel is shown in the following figure:
Figure 2-22 SIC-TPRI panel
SIC-1T1-F panel is shown in the following figure:
Figure 2-23 SIC-1T1-F panel
The status description of the LEDs is given in the following table:
Table 2-19 Description of the LEDs on SIC-TPRI/SIC-1T1-F panel
LED Description
LINK/ACT
z
ON means the carrier signal has been received.
z
OFF means no carrier signal has been received.
z Blinking means data is being transmitted or/and received.
LP/AL
z ON means the interface is in a loopback.
z
Blinking means an AIS, LFA, or RAI alarm signal is present.
z
OFF means no loopback or alarm is present.