Front Panel Of An Acx1000 Router - Juniper ACX1000 Hardware Manual

• 10-MHz SMB connectors (one input and one output)
• 1.544-MHz/2.048 MHz T1/E1 (RJ-48) ports for timing input or output
• 1 PPS SMB connectors (one input and one output)
• Time-of-Day (TOD) RS232 port
• SyncE support on RJ-45/SFP ports as timing input or output
• Packet timing (IEEE 1588v2) includes:
• Timing input when configured as Ordinary Clock (OC) or Boundary Clock (BC)
• Timing output when configured as BC
SEE ALSO
External Clocking Ports Specifications on the ACX1000 and ACX1100 Router | 91
Connecting the ACX1000 or ACX1100 Router to External Clocking Devices | 110

Front Panel of an ACX1000 Router

The front panel of an ACX1000 router consists of the following components (see
49):
• Chassis status LED labeled SYS
• DC power terminals
• USB port for upgrading Junos OS
• Management Ethernet port labeled MGMT
• Console or auxiliary port labeled CONSOLE/AUX
• Alarm contact port labeled ALARM—accepts a DE-15 alarm cable
• External clocking input port labeled EXT REF CLK IN
• External clocking ports supporting 1PPS and 10MHz input and output
• Network ports and corresponding status LEDs:
• Eight T1/E1 ports labeled 0/0/0 through 0/0/7
Figure 11 on page
48