Tech Spec Spec it right!

Ubiquiti (UniFi) ECS-48S-PoE

A 1U UniFi Enterprise Campus access switch with 48 PoE+++ Etherlighting ports (32 x 2.5G + 16 x 10G RJ45), 4 x 25G SFP28 uplinks and 2 x 100G QSFP28 stacking ports, built for high-availability wiring closets; Ubiquiti recommends pairing it with the Enterprise Campus Aggregation switch.

Performance

Switching capacity
680 Gbps
Total non-blocking throughput
340 Gbps
Forwarding rate
506 Mpps
Supported VLANs
1,000
MAC address table size
32,000
IPv4 static routes
512
Packet buffer size
8 MB
Access lists (IPv4)
256
Access lists (MAC)
256

Interfaces

1 GbE RJ45
1 (1G/100M/10M); OOB management port only
2.5 GbE RJ45
32, all PoE+++ (2.5G/1G/100M/10M); 10/100M half-duplex not supported
10 GbE RJ45
16, all PoE+++ (10G/5G/2.5G/1G/100M/10M); 10/100M half-duplex not supported
25G SFP28
4 (25G/10G/1G)
100G QSFP28
2 (100G); stacking port only, does not support uplink; breakout cables are not supported
Console
1

Switching

Layer 3
Yes
LACP port aggregation
Yes
Stacking
Yes; up to 4 switches per stack, only switches with the same port count
Cross-stack LAG
Yes; up to 8 ports per LAG across switches in the stack
STP & RSTP
Yes
QoS (DSCP)
Yes
Pro AV profiles
Play, Dante, Q-SYS, NDI, SDVoE, Shure, AES67, Crestron
Advanced IGMP configuration
Querier, Fast Leave, Router Port
IGMP snooping
Yes
802.1X control
Yes
MAC-based ACLs & device isolation
Yes
IP-based ACLs & network isolation
Yes
MAC-based port restriction
Yes
DHCP snooping & guarding
Yes
Egress rate limit
Yes
Flow control
Yes
Storm control
Yes
Multicast & broadcast rate limiting
Yes
MAC address blocking
Yes
Port isolation
Yes
Port mirroring
Yes
Jumbo frames
Yes
LLDP-MED
Yes
Voice VLAN
Yes
Loop protection
Yes
Virtual network override
Yes

Routing

DHCP server (local networks)
Yes
DHCP relay
Yes
Inter-VLAN routing (local networks)
Yes
Static routing (local networks)
Yes

Power

PoE ports
48 x PoE+++
Max. PoE wattage per port
PoE 15.4 W, PoE+ 30 W, PoE++ 60 W, PoE+++ 90 W (802.3bt Type 4, Class 8)
Total PoE availability
200-240V shared: 2,150 W; 100-120V shared: 1,750 W; 200-240V redundant: 950 W; 100-120V redundant: 750 W
Max. power consumption
250 W excluding PoE output; 2,400 W including PoE output
Power supply
(2) hot-swappable AC/DC 1,200 W power modules
Power input
(2) universal AC input, 100-240 V, 50/60 Hz, hot-swappable
Heat dissipation
853 BTU/hr excluding PoE output

Management

Management
Ethernet, OOB management port, serial console, AR
LCM display
1.3" touchscreen
Application requirement
UniFi Network version 10.6.101 and later
Certifications
CE, FCC, IC
NDAA compliant
Yes

Physical

Dimensions
442.4 x 44 x 496 mm (17.4 x 1.7 x 19.5")
Weight
Without mounting brackets: 9.5 kg (20.9 lb); with mounting brackets: 9.6 kg (21.1 lb)
Enclosure material
SGCC steel
Mount material
SGCC steel
Form factor
Rack mount, 1U, full-depth; requires a 4-post rack, or a center-mount bracket/cantilever shelf on 2-post racks
Supported rack depth
482.6 mm (19") four-post racks, post depths 650-1,000 mm (25.6-39.4")
Redundancy
Switch stacking, (2) hot-swappable PSUs, (4) hot-swappable fans
Fan method
(4) hot-swappable fan modules, 3+1 redundancy

Environmental

Ambient operating temperature
-5 to 40 C (23 to 104 F)
Ambient operating humidity
10 to 90% noncondensing
ESD protection
Air +/-30 kV; contact +/-19 kV