Quanta QCT
T3048-LY8 10 GbE Networking Switch

10 GbE Networking SwitchQCT logo







  • Form Factor:1U height switch for standard rack mounting
  • Port Configuration:48 1/10G SFP/SFP+ ports
  • Management ports:1 10/100/1000-Mbps RJ-45 console port
    1 out-of-band management port
  • Power Supply:Dual high efficiency redundant, hot swappable power supplies

QCT T3048-LY8 Specifications

Physical ports  
48 1/10GBase-X SFP+ slots
1 RJ-45 out-of-band management port (10/100/1000)
1 RJ-45 console port
Switching capacity: 960Gbps
Forwarding rate: 714Mpps
Latency: 8 microseconds
Memory: 512MB
Flash: 64MB
MAC: 128K
Packet buffer: 9MB
Jumbo frame: 9K
L2 Features  
Auto-negotiation for port speed and duplex
Flow control: IEEE 802.3x
Switching mode: store-and-forward
Spanning Tree Protocol:
− 802.1D, 802.1w, and 802.1s
− Spanning Tree Fast Forwarding
− Edge port
− Loop guard
− BPDU filter/guard
− Auto Edge
− TCN guard
− Root guard
− IEEE 802.1Q tagged based
− Port-based (up to 4K VLANs; 3965 user configurable VLANs)
− Private VLAN
− 802.1v protocol VLAN
− Voice VLAN
− MAC-based VLAN
− IP-subnet VLAN
− QinQ
VTP v1/v2
Storm control
– Broadcast
– Unknown multicast
– Unknown unicast
IGMP snooping
– IGMP snooping v1/v2/v3
– IGMP v1/v2 querier
– IGMP immediate leave
Ling Aggregation
– 802.3ad with LACP
– Cisco EtherChannel Liked
– Unicast/Multicast traffic balance over trunking port (dst-ip, dst-mac, src-dst-ip, src-dst-mac, src-ip, src-mac)
Link state
Port backup
Queues per port: 8 queues
Scheduling for priority queue: WRR, Strict and hybrid (WRR+Strict)
COS: 802.1p, IP Precedence, and DSCP
Port rate limit
Static and dynamic port security (MAC-based)
802.1x: port-based, MAC-based, auto VLAN assignment, guest VLAN, unauthenticated VLAN
ACL: L2/L3/L4
IPv6 ACL: L3/L4
RADIUS: authentication and accounting (up to 32 servers)
TACACS+: authentication (up to 5 servers)
HTTPS (AES 128-cbc, 3ES-cbc, Blowsh-cbc)
SSH v1.5/v2.0 (AES 128-cbc, 3ES-cbc, Blowsh-cbc)
User name and password: local authentication and remote authentication via RADIUS/TACACS+
Denial of Service control
Management IP ltering (SNMP/Web/Telnet/SSH)
MAC filtering
IP Source Guard
Dynamic ARP inspection (DAI)
DHCP snooping
Industrial command line interface
CLI filtering
Software download/upload: TFTP/Xmodem/FTP
Configuration download/upload: TFTP/Xmodem/FTP
Dual image backup supported
SNMP v1/v2c/v3
RMON 1, 2, 3 and 9
BOOTP: client/relay
DHCP: client/relay/option 82
Event/error log: local flash and remote server via system log (RFC3164)
DNS: client/relay
NTP/SNTP v4&v6
LLDP (802.1ab, Link Layer Discovery Protocol)
CDP (Cisco Discovery Protocol) version 2
Port mirroring: one to one and many to one
sFlow (RFC 3176)
IPv6 management:
− IPv4/IPv6 Dual Stack
− ICMPv6
− ICMPv6 redirect
− IPv6 Path MTU Discovery
− IPv6 Neighbor Discovery
− stateless auto-configuration
− manual configuration
− DHCPv6 (client)
− SNMP/HTTP/SSH/Telnet over IPv6
− IPv6 DNS resolver
− IPv6 RADIUS/TACACS+ support
− IPv6 Syslog support
− IPv6 Ping
Layer 3 features  
ARP (static: 128 and dynamic 3968)
Proxy ARP
Local proxy ARP
Static route
Unicast Routing: RIP v1/v2, OSPF
Multicast Routing: IGMP v1/v2/v3, DVMRP, PIM-DM/-SM
IPv6 Layer 3 features  
Static route
Unicast Routing: RIPng and OSFPv3
Multicast Routing: MLD v1/v2, PIM-DM6/-SM6
DHCPv6: relay
Data Center features  
FIP snooping
Congestion Notification
Enhanced Transmission Selection
Priority-based Flow Control
Dimension (HxWxD): 42.8x435x393.7 mm
Weight: 7.4kg(NET)
Environmental specifications  
Operating temperature: 0~45°C
Operating humidity: 90% maximum relative humidity
Power consumption:
− Minimal power consumption: 135W
− Maximum power consumption: 201W
Reduction of Hazardous Substances (RoHS) 6
Order information  
T3048-LY8/ P2020 (1LY8BZZ0ST6) (Front to Back)
T3048-LY8/ P2020 (1LY8BZZ0ST7) (Back to Front)
T3048-LY8 x86/RGL 8C (1LY8UZZ000C) (Front to Back)
T3048-LY8 x86/RGL 8C (1LY8UZZ000D) (Back to Front)
T3048-LY8 P2020 (HW only) 1LY8BZZ0ST4) (Front to Back)
T3048-LY8 P2020 (HW only) (1LY8BZZ0ST5) (Back to Front)
T3048-LY8 x86/RGL 8C (HW only) (1LY8UZZ000E) (Front to Back)
T3048-LY8 x86/RGL 8C (HW only) (1LY8UZZ0007) (Back to Front)
Limited lifetime warranty

Safety / EMC

UL 60950-1 (2nd Ed.)
CSA C22.2 60950-1-07 (2nd Ed.)
IEC 60950-1 (2005)
EN 60950-1 (2006)
FCC 47CFR, Part 15 Class A
ICES-003 Class A
EN 55022 Class A
CISPR 22 Class A
EN 55024
EN 61000-3-2
EN 61000-3-3
EN 300 386

* All specifications and figures are subject to change without prior notice.

For more information contact Zstor's sales team via E-Mail:

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