QuantaMesh T1048-LY4

Feature Highlights

T1048-LY4 Specifications

Physical ports
48 10Base-T/100Base-TX/1000Base-T & 2 1/10G SFP+ ports (T1048-LY4A)
48 10Base-T/100Base-TX/1000Base-T & 4 10Base-T/100Base-TX/1000Base-T ports (T1048-LY4B)
48 10Base-T/100Base-TX/1000Base-T ports (T1048-LY4C)
1 RJ-45 out-of-band management port (10/100/1000)
1 RJ-45 console port
1 USB port
Switching capacity: 136Gbps (T1048-LY4A); 104Gbps (T1048-LY4B); 96Gbps (T1048-LY4C)
Forwarding rate: 101.2Mpps (T1048-LY4A); 77.4Mbps (T1048-LY4B); 71.4Mbps (T1048-LY4C)
Memory: 512MB
Flash: 32MB
MAC: 16K
Packet buffer: 1.5MB
Jumbo frame: 9K
L2 Features
Auto-negotiation for ports speed and duplex
Flow control: IEEE 802.3x/back pressure
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)
– 802.1v protocol VLAN
– Voice VLAN
– MAC-based VLAN
– IP-subnet VLAN
– QinQ
VTP v1/v2
Private VLAN
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 Like
– Unicast/Multicast traffic balance over trunking port (dst-ip, dst-mac, src-dst-ip, src-dst-mac, src-ip, src-mac)
Queues per port: 8 queues
QoS queue management using Weighted Round Robin (WRR), Strict Priority (SP) and hybrid (WRR+SP)
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, QoS 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, Blowfish-cbc)
SSH v1.5/v2.0 (AES 128-cbc, 3ES-cbc, Blowfish-cbc)
User name and password: local authentication and remote authentication via RADIUS/TACACS+
Denial of Service control
Management IP filtering (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 supported
SNMP v1/v2c/v3
RMON 1, 2, 3 and 9
BOOTP: client/relay
DHCP: client/relay/option 82 relay
Event/error log: local flash and remote server via system log (RFC3164)
DNS: client/relay
LLDP (802.1ab, Link Layer Discovery Protocol)
CDP (Cisco Discovery Protocol) version 2
Port mirroring: one to one and many to one
sFlow v5
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
Layer 3 features
ARP (static: 16 & dynamic 240)
Static route
Unicast Routing: RIP v1/v2
Dimension (HxWxD): 43.2x440x292.1 mm
Weight in Net: 4kg (T1048-LY4A); 4.1kg (T1048-LY4B); 3.96kg(T1048-LY4C)
Environmental specifications
Operating temperature: 0~45°C
Operating humidity: 90% maximum relative humidity
Reduction of Hazardous Substances (RoHS) 6
Order information
T1048-LY4A (1LY4AZZ0ST0) (F-to-B; AC)
T1048-LY4A (1LY4AZZ0ST1) (B-to-F; AC)
T1048-LY4A (1LY4AZZ0ST2) (F-to-B; DC)
T1048-LY4A (1LY4AZZ0ST3) (B-to-F; DC)
T1048-LY4B (1LY4AZZ0ST4) (F-to-B; AC)
T1048-LY4B (1LY4AZZ0ST5) (B-to-F; AC)
T1048-LY4B (1LY4AZZ0ST6) (F-to-B; DC)
T1048-LY4B (1LY4AZZ0ST7) (B-to-F; DC)
T1048-LY4C (1LY4AZZ0ST8) (F-to-B; AC)


Safety / EMC

UL 60950-1, 2nd edition
CSA C22.2 No. 60950-1-07, 2nd edition
FCC CFR47, Part 15 B, Class A
ICES-003: Class A


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