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 |
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48-port 10G Managed Ring PoE Switch Images
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