ETHERNET PRODUCTS
VSC7391
16-Port Integrated Layer-2 Gigabit Ethernet Smart Switch with Transceivers
16-PORT WEB-MANAGED SMB SWITCH:
EEPROM
Serial EEPROM Interface
VSC7391
SparX-G16r
TM
SparX-G16r
TM
MagJacks with
Integrated
Magnetics
SGMII
F E AT U R E S :
16 Gigabit Ethernet ports with non-blocking wire-speed performance
8 integrated tri-speed (10/100/1000 Mbps) copper transceivers (IEEE
802.3ab™ compliant) and 8 tri-speed SGMII ports
500 kb on-chip frame buffer
Per-port data rate policer and shaper with a granularity of 64 kbps for
both ingress and egress direction
Selection between on-chip V-Core CPU or off-chip 8-bit CPU for fully
managed applications
DSCP remarking for both IPv4 and IPv6 frames
Jumbo frame support on all ports
Programmable classifier for QoS, including IEEE Std 802.1p™ and
DSCP for IPv4 and IPv6, with 4 classes of service
8 k MAC addresses and 4 k VLANs (IEEE Std 802.1Q™)
Flexible link aggregation compliant to IEEE Std 802.3ad™
Full-duplex flow control (IEEE Std 802.3x™) and half-duplex back
pressure, symmetric and asymmetric
Multicast and broadcast storm control as well as flooding control
Vitesse VeriPHY™ cable diagnostics
Multiple protocol support: IEEE Std 802.1D™, IEEE Std 802.1w™,
IEEE Std 802.1s™ and IEEE Std 802.1X™
A P P L I C AT I O N S :
16-port unmanaged Gigabit Ethernet SMB/SME/SOHO switch
16-port Web-managed smart Gigabit Ethernet SMB/SME/SOHO switch
BENEFITS:
Ensures maximum data throughput on even highly loaded networks
Lowers the overall systems cost by reducing the need for 8 external PHYs
Eliminates the need for external buffer memory while maintaining high
peak load performance
Enables pre-arranged bandwidth control and billing
Enables advanced switch management using run-time protocols, in
addition to low cost unmanaged and Web-managed operation
Enables LAN edge products to generate standard priority which can be
used in the core network
Provides the support of frame sizes up to 12.2 k sized jumbo frames
Optimizes network performance to support any digital stream, from internet
browsing to VoIP and video
Stores a large amount of stations at wire speed in the on-chip MAC table,
ensuring optimal network performance
Provides high bandwidth uplinking abilities
Ensures loss-less data transmission while supporting existing legacy
Ethernet equipment
Eliminates unwanted flooding of ports and thereby increases overall
network performance
Enables sophisticated real time cable diagnostics
Supports complex network topologies with fast failure recovery and access
control
VPPD-01367
Revision 1.0
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
