Model |
GS728TPP |
10M/100M/1G RJ-45 copper ports |
24 |
PoE / PoE+ ports |
24 PoE+ (380W PoE budget) |
1G SFP (fiber) ports |
4 (dedicated) |
USB port (for config file upload/backup & firmware updates) |
Yes |
CPU |
MIPS-34Kc 700MHz Single Core |
Packet buffer memory (Dynamically shared across |
1.5 MB |
Forwarding modes |
Store-and-forward |
Bandwidth |
56 Gbps |
Priority queues |
8 |
Priority queuing |
Weighted Round Robin (WRR) |
MAC address database size (48-bit MAC addresses) |
16K |
Multicast groups |
512 |
Number of IPv4 static routes |
32 |
Number of IPv6 static routes |
32 |
Number of VLANs |
256 |
Access Control Lists (ACLs) |
100 shared for MAC, IP and IPv6 ACLs (ingress) |
Packet forwarding rate (64 byte packet size) (Mpps) |
41.67 |
Jumbo frame support (bytes) |
Up to 10K packet size |
Acoustic noise level @ 25°C (dBA) (ANSI-S10.12) |
33.42dBA |
Mean Time Between Failures (MTBF) @ 25°C |
1,071,896 hours |
100M Copper Latency (64-byte; 1518-byte; 9216- byte frames) |
8.916µs; 9.258µs; 9.009µs |
1G Copper Latency (64-byte; 1518-byte; 9216- byte frames) |
3.388µs; 3.625µs; 3.716µs |
1G Fiber Latency (64-byte; 1518-byte; 9216-byte frames) |
3.204µs; 3.209µs; 3.298µs |
L2 Services - VLANs |
IEEE 802.1Q VLAN tagging |
Yes |
IP-based VLANs |
Yes |
MAC-based VLANs |
Yes |
Auto-VoIP VLAN / Auto-Voice VLAN |
Yes, based on OUI bytes (default database and user-based OUIs) in the phone source MAC address |
Auto-VoIP |
Yes, based on protocols (SIP). Prioritzes traffic to a higher queue |
Voice VLAN |
Yes, based on either VLAN ID or 802.1p priority, packets are passed onto the connecting VoIP phone using LLDP-MED |
Auto-Video VLAN |
Yes |
GARP with GVRP |
Yes |
Private VLAN |
Yes |
L3 Services - DHCP |
DHCP client |
Yes |
DHCP snooping |
Yes |
L3 Services - Routing |
IPv4 static routing |
32 |
IPv6 static routing |
32 |
VLAN routing |
Yes |
Host ARP table (number of entries) |
512 ARP |
ICMP Router Discovery Protocol (IRDP) |
Yes |
Number of IP VLAN interfaces (routed VLANs) |
15 |
Network Security |
Access Control Lists (ACLs) |
L2 / L3 / L4 |
Power Consumption (when all ports used, line-rate traffic and max PoE) |
Max power (worst case, all ports used, full PoE, line-rate traffic) (Watts) |
439W |
Heat Dissipation (worst case, all ports used, full PoE, line-rate traffic) (BTU/hr) |
1,501.3 BTU/hr |
Many-to-one port mirroring |
28 |
Fan |
2 |
Dimensions |
440 x 257 x 43.2 mm |
Weight |
4.11kg |