Juniper ACX2000, Руководство по оборудованию, Страница: 47 / 190

ACX2000 Chassis Components
IN THIS SECTION
Front Panel of an ACX2000 Router | 47
Front Panel of an ACX2100 Router | 48
Uplink Ports on ACX2000 and ACX2100 Routers | 50
ACX2000 and ACX2100 Alarm Contact Port | 54
Clocking Ports on the ACX2000 and the ACX2100 Router | 56
LEDs on ACX2000 and ACX2100 Routers | 57
Front Panel of an ACX2000 Router
The front panel of an ACX2000 router consists of the following components (see Figure 9 on page 48 ):
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Chassis status LED labeled SYS
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DC power terminals
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Two USB ports for upgrading Junos OS
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Management Ethernet port labeled MGMT
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Console or auxiliary port labeled CONSOLE/AUX
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Alarm contact port labeled ALARM—accepts a DE-15 alarm cable
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External clocking input port labeled EXT REF CLK IN
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External clocking ports supporting 1PPS and 10MHz input and output
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Network ports and corresponding status LEDs:
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Sixteen T1/E1 ports labeled 0/0/0 through 0/0/15
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Six Gigabit Ethernet RJ-45 ports labeled 0/1/0 through 0/1/2 and 0/1/4 through 0/1/6
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Two 65-W PoE Gigabit Ethernet ports labeled 0/1/3 POE and 0/1/7 POE that provide electrical
current to devices—such as IP phones, wireless access points, and security cameras—through network
cables. These ports comply with IEEE 802.3af (PoE) and IEEE 802.3at (PoE+).
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Two Gigabit Ethernet (GE) ports labeled 0/2/0 and 0/2/1 that accept SFP transceivers
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Two 10-Gigabit Ethernet (XE) ports labeled 0/3/0 and 0/3/1 that accept SFP+ transceivers
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