
ProSafe®24- and 48-port Gigabit Stackable PoE Smart Switches GS724TPS, GS748TPS
Technical Specifications
Network Protocol and Standards•
Compatibility
IEEE 802.3 10BASE-T–
IEEE 802.3u 100BASE-TX–
IEEE 802.3ab 1000BASE-T–
IEEE 802.3z 1000BASE-X–
IEEE 802.3x full-duplex flow control–
Interfaces•
GS724TPS: 24 10/100/1000 Mbps–
switching ports
GS748TPS: 48 10/100/1000 Mbps–
switching ports
4 Built-in shared SFP Gigabit Ethernet–
fiber ports for 100/1000 Mbps
connectivity
2 HDMI ports on the rear of the unit ––
used for stacking only
Auto-sensing and auto-negotiating–
capabilities for all copper ports
Auto Uplink™ on all ports to make the–
right connection
Administrative Switch Management•
IEEE 8021.Q VLAN (128 groups, Static)–
IEEE 802.1p Class of Service (CoS)–
4 hardware queues–
Port-based QoS–
IEEE 802.3ad Static or Dynamic Link–
Aggregation (LACP)
IEEE 802.1D Spanning Tree Protocol–
IEEE 802.1w Rapid Spanning–
Tree Protocol
IEEE 802.1s Multiple Spanning–
Tree Protocol
SNMP v1, v2c, v3–
RFC 1213 MIB II–
RFC 1643 Ethernet Interface MIB–
RFC 1493 Bridge MIB–
RFC 2131 DHCP client–
IEEE 802.1x (RADIUS)–
RADIUS accounting–
Layer 3 (DSCP) Quality of Service–
(QoS)
TACACS+–
TCP/UPD-based priority mapping–
IGMP snooping–
Port-based security by locked–
MAC addresses
MAC and IP address ACL–
Storm control for broadcast, multicast–
and unknown unicast packets
Port-based ingress/egress rate limiting–
SNTP–
RMON group 1, 2, 3, 9–
Private Enterprise MIB–
Port mirroring – many-to-one–
IEEE 802.3ab LLDP–
LLDP-MED–
Protected ports–
Cable test–
Web-based configuration–
Configuration backup/restore–
Password access control–
Firmware upgradeable–
Performance Specifications•
Forwarding modes: Store-and-forward–
Bandwidth: 48 Gbps for GS724TPS,–
96 Gbps for GS748TPS
Stacking up to 6 switches or 288 ports–
per stack
Stacking bandwidth: 20 Gbps–
Network latency: Less than 3–
microseconds for 64-byte frames in
store-and-forward mode for 1000
Mbps to 1000 Mbps transmission
Buffer memory:–
GS724TPS: 2 Mb–
GS748TPS: 6 Mb–
Address database size: 8,000 media–
access control (MAC) addresses
per system
Addressing: 48-bit MAC address–
Mean time between failures (MTBF):–
- GS724TPS: 116,000 hours
(~13 years) at 25º C
- GS748TPS: 143,890 hours
(~16 years) at 25º C
LEDs•
Unit: Power, fan, stack master, stack ID,–
PoE max, LED mode
Per port: Link, speed, activity, stack–
Power Supply•
Power consumption: 235W for–
GS724TPS, 530W for GS748TPS
100-240V AC/50-60 Hz universal input–
PoE Budget:–
GS724TPS: 192 Watts
GS748TPS: 384 Watts
Physical Specifications•
Dimensions: (h x w x d):–
GS724TPS: 43 x 440 x 310 mm–
(1.7 x 17.32 x 12.2 in)
GS748TPS: 43 x 440 x 431 mm–
(1.7 x 17.32 x 17 in)
Weight:–
GS724TPS: 4.92 kg (10.824 lb)–
GS748TPS: 7.284 kg ( 16.025 lb)–
Environmental Specifications•
Operating temperature: 32° to 122° F–
(0° to 50° C)
Storage temperature: -4° to 158° F–
(-20° to 70° C)
Operating humidity: 90% maximum–
relative humidity, non-condensing
Storage humidity: 95% maximum–
relative humidity, non-condensing
Operating altitude: 10,000 ft–
(3,000 m) maximum
Storage altitude: 10,000 ft–
(3,000 m) maximum
Acoustic noise:–
- GS724TPS: 46 dBA
- GS748TPS: 43 dBA
Electromagnetic Compliance•
CE mark, commercial–
FCC Part 15 Class A–
VCCI Class A–
EN 55022 (CISPR 22),–
EN 55024 (CISPR 24)–
C-Tick–
CCC–
Safety•
CE mark, commercial–
CUL 60950 (Listed)/EN 60950–
(Low Voltage Directive)
CB–
CCC–