Juniper EX4650 Series User Manual

•
Leave at least 6 in. (15.2 cm) clearance on the left of the chassis for installing the grounding lug.
•
Leave at least 24 in. (61 cm) clearance in front of and behind the switch for service personnel to remove
and install hardware components.
Figure 29: Clearance Requirements for Airflow and Hardware Maintenance for an EX4650 Switch
EX4650 Network Cable and Transceiver Planning
IN THIS SECTION
Pluggable Transceivers Supported on EX4650 Switches | 65
SFP28 Direct Attach Copper Cables for EX4650 Switches | 66
QSFP28 Direct Attach Copper Cables for EX4650 Switches | 68
Calculating the Fiber-Optic Cable Power Budget for EX Series Devices | 69
Calculating the Fiber-Optic Cable Power Margin for EX Series Devices | 69
Pluggable Transceivers Supported on EX4650 Switches
EX4650 switches support SFP, SFP+, and QSFP+ transceivers. You can find the list of transceivers supported
on EX4650 switches and information about those transceivers at the Hardware Compatibility Tool page
for EX4650.
65

Juniper EX4650 Series Specifications

General

Cooling	Front-to-back or back-to-front airflow
Rack Units	1U
MAC address table size	288, 000 entries
Memory	16 GB
Storage	64 GB SSD
Power Supply	Dual redundant, hot-swappable
Junos OS	Supported
Jumbo frames	9216 bytes
Operating temperature	0°C to 40°C (32°F to 104°F)
Input voltage	AC: 100-240V
Fans	Hot-swappable, redundant
Operating humidity	5% to 90% (non-condensing)
Ports	48 x 10GbE SFP+/SFP28 ports 8 x 40GbE QSFP+/100GbE QSFP28 ports