48-port 10G Managed Ring PoE Switch
Product Advantages
► 48x 10/100/1000M RJ45 (PoE1-48) + 4x 10G SFP+
► L2+ features provide better manageability, security, QoS, and
performance
► Support L2+ Switching features, including VLAN, TRUNK, Mirroring, Port isolation/flow control/speed limit, Storm control, QOS, ACLs etc.
► Support spanning tree STP and RSTP.
► Jumbo frames support up to 9.6K kilobytes
► Support enhanced management through WEB, CLI, TELNET, SNMP
► Support cable diagnosis
► 48 ports support PoE. Compliant with both IEEE 802.3af and 802.3at. Allow PoE configuration for each PoE port
Overview
► High-performance of both hardware and software
► Support the fast ring network protocol, free configuration
► Strong network security
► Convenient management and maintenance
Technical Indexes
Model | LNK-4048G |
Ports | 48x 10/100/1000M RJ45 ports |
4x 10G SFP+ |
Management port | 1x Console port |
Reset key | 1x Reset key, for restore default settings |
Bandwidth | 180G |
Switch throughout | 131Mpps @ 64byts |
Operating temperature | -20~+50°C |
Input voltage | AC: 110～240V/50～60Hz |
Total power consumption | 600W |
Software Specifications |
MAC | 32K |
supports automatic updates, two-way learning; |
SRAM Buffer | 32Mb |
VLAN | Support up to 4K VLAN; |
Support port-based VLAN; |
Support 802.1Q tag-based VLAN; |
Spanning Tree | STP, RSTP, MSTP |
Port Aggregation
(TRUNK) | Support 4x 10G ports aggregation, support 16x gigabit ports aggregation |
Support 26x groups aggregation |
Port Mirroring | Support multiple to single Port mirroring, no limit for quantity of mirroring source ports |
Port Isolation | Support downstream ports isolated from each other, while opening
communication with upstream ports |
Port Flow Control | Support half-duplex back pressure based control; |
Support full-duplex PAUSE frame based control; |
Port Speed Limit | Support port-based input/output bandwith management |
| Cluster Management |
Storm Control | Prevents traffic on a LAN from being disrupted by a broadcast,
multicast, or unicast storm on a port |
Support port storm threshold setting |
 QOS
| SP (Strict Priorty); |
WFQ (Weighted Fair Queuing); |
WRR (Weighted Round Robin); |
Head Of Line; |
Best-Effort Service; |
First come first served; |
802.1p; |
Cos/Tos, QOS; |
Differentiated Service; |
Network Cable Line Sequence | Support Auto-MDIX, automatic Identification straight-through cable and crossover cable |
cable diagnosis | Support cable diagnosis, Cable quality (differential pair impedance 85ohm ~ 125ohm), cable
length, a short-circuit line |
Negotiation Mode | Support port auto-negotiation function (auto-negotiation transmission rate
and duplex mode) |
Network Management | Support WEB management ; |
Support CLI management ; |
Application
Ordering Information
Model | Description |
LNK-4048GP | 48-port 10G Managed Ring PoE Switch, 48x 10/100/1000M RJ45 (PoE) + 4x 10G SFP+, Port 1-48 supports PoE, compliant with both IEEE 802.3af/at standard. PoE port power: 15.4W/25.5W, can be set by management system.
Total input power is 650W. Default power supply pin type is end-span(1/2+, 3/6-), mid-span(4/5+, 7/8- ) is optional |
