Networking

Product Highlights 24 x PoE+ 10/100 Mb/s Ethernet Ports 2 x GbE Combo Ports + 2 x SFP Slots 185W Dedicated PoE Power 9.52 Mpps Transfer Rate 12.8 Gb/s Switching Capacity 12 Mb Packet Buffer IPv6 Support Two Fans Advanced Layer 3 Traffic Management Enhanced Power Efficiency

The Omada Software Defined Networking (SDN) platform integrates network devices such as access points, switches and gateways to provide highly efficient, secure, reliable and reliable business networks.

TP-Link, Archer D7, AC1750, Wireless, Dual Band Gigabit, ADSL2+Modem Router, It comes with 802.11ac, the next-generation Wi-Fi standard. Archer D7 offers a combination of wireless data rates up to 1750Mbps, three times faster than Wireless N. It is 1300 Mbps at 5 GHz and 450 Mbps at 2.4 GHz. 802.11ac also offers better power efficiency and better security, making the Archer D7 the perfect hub for your home or small office network.

TP-Link, TL-WR841ND, 300Mbps, Wireless N, Router, Up to 300Mbps Wireless N Router TL-WR841ND is a compact, wireless communication device designed specifically for small business and home office networks.

D-Link, DGS-1100-08P, 8-Port, Gigabit, PoE, Smart, Managed, Switch,D-Link’s DGS-1100 Series Gigabit Smart Managed Switches provide an affordable solution for businesses of all sizes that require simple network management. The DGS-1100 Series consists of 5, 8, 10,16, 24 and 26 Gigabit port models. The 5 and 8 port models come in compact desktop metal enclosures, while the 10, 16, 24 and 26 port models come in metal enclosures that support either desktop or rack mounting. Four models support Power over Ethernet (PoE), with a range of PoE power budgets from 64W to 370W.

D-Link, DGS-1210-28P, 28-Port, Gigabit, Smart, Managed, PoE, Switch,The new DGS-1210-28P and DGS-1210-52 are the latest generation of D-Link Web Smart Switches featuring D-Link Green 3.0 technology. The switches comply with the IEEE 802.3az Energy Efficient Ethernet standard. Support for IPv6 management and configurations ensures your network remains protected after the upgrade from IPv4 to IPv6. By offering multiple management options, the DGS-1210-28P and DGS-1210-52 allow quick deployment, infrastructure expansion, and seamless upgrades. Targeting small and medium sized businesses, these Web Smart Switch provide functionality, security, and manageability for a fraction of the standard cost of ownership.

The HP J9150A compatible 10 Gigabit 10Base-SR (LC connector) SFP+ module allows you to upgrade specific switches for faster network operations. This 10Base-SR SFP+ Module is compatible with all HP products that support the J9150A SFP+ transceiver.

D-Link, DGS-1100-05PD, 5-Port, Gigabit, PoE, and, PoE, Extender, Smart, Managed, Switch,The DGS-1100 series’ web user interface gives administrators an easy way to manage Layer 2 features, such as VLANs, Spanning Tree Protocol (STP), and link aggregation(static). With powerful security features including IGMP snooping, Static MAC, and Storm Control, these smart managed switches are a versatile solution for deployments that require easy to configure functionality without added complexitie

Sixteen (16) 10/100/1000 Gigabit ports with automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiated port for connecting. Eight (8) PoE+ Power over Ethernet ports for up to 30W per port, total PoE budget of 64W. Energy Efficient Ethernet (IEEE 802.3az) standard, which reduces energy consumption by monitoring the amount of traffic on an active link. Compact desktop form factor that offers a wall-mount option for discreet mounting under a desk or on the wall of an office or conference room. Includes advanced Cisco traffic-handling features to keep your applications running at peak performance. Includes cable diagnostic feature and Loop Detection Integrated QoS intelligence on the switch automatically prioritises delay-sensitive services such as voice or video. Works right out of the box, with no software to install and nothing to configure.

Load balancing and WAN failover offer highly reliable Internet connectivity for all your employees, at work or remotely. Open VPN Server Support Dual-WAN Load Balancing Integrated Firewall 802.1q VLAN EasyLink VPN for simple VPN Setup Superior IP Sec Throughput

Twenty-six (26) 10/100/1000 Gigabit RJ45 Ethernet ports. Two (2) combo mini-GBIC (SFP) ports/uplinks. High performance and reliability. Energy efficiency. Advanced security and QoS. Layer 3 static routing. IPv6 support. IP telephony support. Easy configuration and management.

The DAP-1620 AC1300 Wi-Fi Range Extender is a portable plug-in Wi-Fi Extender that allows you to extend your existing wireless network.

D-Link, DWR-711, Wireless, N300, 3G, Router, The D-Link DWR-711 Wireless N300 3G Router is a cost efficient solution that allows users to access mobile broadband networks. Once connected, users can transfer data, stream media, and send SMS messages.

TP-Link, TL-WPA4220KIT, 300Mbps, Wi-Fi Range Extender, AV600 Powerline Edition, One Touch Super Range Extension - Wi-Fi Clone Button simplifies your Wi-fi configuration and helps build a seamless unified home network HomePlug AV standard compliant Extend 300Mbps wireless connections to previously hard-to-reach areas of your home and office.

TP-Link, TL-PA2010KIT, AV200, Nano Powerline, Adapter, Starter, Kit, TP-LINK TL-PA2010KIT Grid Inverters use your home's electrical wiring to transmit data at a normal rate.

Share your 4G LTE network with multiple Wi-Fi devices and enjoy download speeds of up to 150 Mbps. Wireless N speeds of up to 300 Mbps. Integrated antennas provide stable wireless connections. Requires no configuration - just insert a SIM card and turn it on to enjoy high speed internet access. LAN/WAN port provides options and flexibility, allowing you to choose your connection type.

D-Link, DES-105, 5-Port, 10/100, Unmanaged, Metal, Desktop, Switch, The 5‑Port 10/100 Unmanaged Desktop Switch provides a quick, easy, and economical way to connect up to five devices for fast file transfers and smooth media streaming. Powerful and versatile, it eliminates network bottlenecks while giving home offices and small-to-medium businesses the capability to fine-tune performance.

The Edimax EW-7438RPn Mini Wi-Fi Extender is a Wi-Fi extender with a compact power adapter with a compact design that plugs directly into the outlet.

Key Features 50x 10/100/1000 switched RJ-45 ports with auto medium dependent interface (MDI) and MDI crossover (MDI-X) cable detection 2x Combo mini-GBIC port Nonblocking, store-and-forward switching mechanism Simplified QoS management enabled by advanced queuing techniques using 802.1p, differentiated services (DiffServ), or type of service (ToS) prioritisation schemes enhances the performance of real-time applications such as voice and video Configuration and monitoring from a standard web browser with WebView management Secure remote management of the switch via Secure Shell (SSH) and SSL secure channel network protocols 802.1Q-based VLANs enable segmentation of networks for improved performance and security Private VLAN Edge (PVE) for simplified network isolation of guest connections or autonomous networks Automatic configuration of VLANs across multiple switches through Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) Automatic port configuration through auto MDI/MDIX and 802.1ab with Link Layer Discovery Protocol (LLDP) and Universal Plug and Play (UPnP) support User/network port-level security via 802.1X authentication and MAC-based filtering Increased bandwidth (up to 8x) and added link redundancy with Link Aggregation Control Protocol (LACP) Enhanced rate-limiting capabilities provide control, including back pressure to control the rate at which data can flow into and out of a port Multicasting, broadcasting, and flooding control Port mirroring for noninvasive monitoring of switch traffic Simple Network Management Protocol (SNMP) versions 1, 2c, and 3 and Remote Monitoring (RMON) support Fully rack mountable using the included rack-mounting hardware

Auto-detect and centralized management, up to 500 CAPs License-free management reduces the OPEX of enterprise network Easy deployment without changing the existing network topology Unified configuration of wireless networks, support mapping of SSID and VLAN Support MAC authentication, portal authentication Dual-link back up for management safety

600 (433+150) Mbps wireless speed with 802.11ac High gain external antenna, remarkably strengthen signal power of the USB adapter Selectable Dual Band connections for lag-free HD video streaming and gaming Easy wireless security encryption at a push of the WPS button A tiny way to get speedy next generation Wi-Fi connections Supports Windows 8.1/8/7/XP and Linux

TP-Link, TD-W9970, 4 Port, 300Mbps, Wireless, N USB, VDSL / ADSL, Modem Router, There are two WAN ports compatible with VDSL / ADSL / fiber / cable service. It provides broadband speeds up to 100Mbps via VDSL2 and is backward compatible with files, media and ADSL printers with friends and family using a multifunctional USB port. 

Cisco, SF220-24P, 24 Port, Smart Managed, Fast Ethernet, PoE+ Switch, w/ 2x SFP Combo Ports, (180W), Switch, In today’s fast-paced business environment, business owners are becoming more selective in their IT investments, including the network infrastructure. The network is a critical platform for business productivity, and a fast, reliable, and secure network.

Brand TOTO LinK Product Type simple Frequency Band 2.4~2.4835GHz Data Rate 802.11n: up to 150Mbps // 802.11g: up to 54Mbps (dynamic) // 802.11b: up to11Mbps (dynamic) Antenna Type Detachable antenna Antenna Gain 1 *2dBi Wireless Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Wireless Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Interface PCI-E ADSL No Advanced Features PCI Express connector suits for any standard PCI Express slots Other - Complies with IEEE 802.11n/g/b standards for 2.4GHz wireless LAN. - Up to 150Mbps high speed transmission rate. - Provides two methods of operation: Infrastructure and Ad-Hoc - Supports 64/128-bit WEP, complies with 128 bit WPA standard(TKIP/AES). - Supports Windows 10/8/ 7/ XP/ Vista and Linux. 

TOTO-Link USB Adapter Wireless N 150Mbps / N150USM features:  Complies with IEEE 802.11n and IEEE 802.11g/b standards for 2.4GHz Wireless LAN. Up to 150Mbps data rate for Wi-Fi network. Supports 64/128-bt WEP, WPA/WPA2 and WPA-PSK/WPA2-PSK (TKIP/AES) encryption. Supports infrastructure and Ad-Hoc network modes. Mini size design, portable for users. Supports Windows XP, Vista, Win 7/Win 8, Linux and Mac OS. Easy setup.

Model No: D-Link Gigabit, PCI Express, SNMP VLAN Control, Network Adapter, / DGE-560T, The DGE-560T Gigabit PCIe Community Adapter is a excessive efficiency adapter designed for the high-speed PCI Specific Bus Structure . The DGE-560T gives elevated bandwidth, reliability, and extra performance than normal PCI community playing cards . It's particularly designed to permit throughput at charges of as much as 2Gbps, eliminating the bottleneck that exists with present 32-bit and 64-bit PCI bus architectures. Superior options reminiscent of 802.3x movement management , SNMP for community monitoring and administration , and Jumbo Body interoperability together with your present networking tools are additionally supported.

Model No: D-link Gigabit PCI Card for PC / DGE‑528T, The D- Link  DGE-528T PCI Gigabit Ethernet Adapter is a  excessive   efficiency  adapter that  provides  high-speed gigabit connectivity to any PC with an  accessible  PCI slot.  It's   particularly  designed  to permit  throughput at  charges   as much as  2 Gbps in  a cheap   improve .

Key Features Sixteen (16) 10/100 fast Ethernet ports with automatic medium dependent interface (MDI) and MDI crossover (MDI-X); auto negotiated port for connecting. Energy Efficient Ethernet (IEEE 802.3az) standard, which reduces energy consumption by monitoring the amount of traffic on an active link. Compact, robust desktop form factor that offers a wall-mount option for discreet mounting under a desk or on the wall. Rackmount 1U form factor that offers a data cabinet or wall-mount cabinet option for integration in to an existing network. Includes cable diagnostics and loop detection. Includes advanced Cisco traffic-handling features to keep your applications running at peak performance. Integrated QoS intelligence on the switch automatically prioritises delay-sensitive services such as voice or video. Works right out of the box, with no software to install and nothing to configure.

Key Features Unmanaged Desktop switch 8 RJ-45 autosensing 10/100 ports, supports a maximum of 8 autosensing 10/100 ports IEEE 802.1p prioritisation It delivers data to devices based on the priority and type of traffic. DSCP support It allows real-time traffic prioritisation based on layer 3 TOS/DSCP parameters. Auto-MDIX It automatically adjusts for straight-through or crossover cables on all ports. Energy-efficient Ethernet support It supports IEEE 802.3az standard; allows lower power consumption when operated with IEEE-compliant client devices. Comprehensive LED display with per-port indicators It provides an at-a-glance view of status, activity, speed, and full-duplex operation. Flow control It helps ensure reliable communications during full-duplex operation. Auto-speed negotiation It automatically selects individual port speed depending on client capabilities without the need for manual intervention, allowing for simple Plug-and-Play operation. Designed with no fan It enables quiet operation for deployment in open spaces Standard warranty: limited lifetime

TP-LINK's Archer T6E supports IEEE 802.11ac, the next-generation Wi-Fi standard, and delivers up to three times the speed of Wireless N. You can easily upgrade your desktop system by connecting the Wi-Fi adapter to an empty PCI-E slot.

Ease of administration with a free centralized management solution powered by D-Link, Transfer cost up to 300Mbps for fast downloads and fast connections.

D-Link, DES-1210-52, 48 Port, 10/100, with 2 Combo, SFP, Ports, and 2 Gigabit, Ports, Smart, Managed, Switch,The D-Link® Web Smart switch DES-1210-52 is equipped with 48 10/100Mbps ports and 4 Gigabit ports (two UTP and two combo UTP/SFP ports), integrates advanced management and security functions to provide performance and scalability. While easy to use, the DES-1210-52 provides a complete and affordable solution for small and medium businesses. Management options for the switch include SNMP, Web Management, SmartConsole Utility, and compact Command Line. The DES-1210-52 also supports ACL filtering and the D-Link Safeguard Engine™. Furthermore, the DES-1210-52 uses Auto Voice VLAN, ensuring higher priority for voice traffic. The switch comes with an innovative fanless design in 19” metal case.

8 10/100/1000Mbps RJ45 ports Equipped with 8 PoE+ supported ports to transfer data and power over a single cable Works with IEEE 802.3af/at compliant devices, expanding home and office networks Innovative energy-efficient technology reduces power output by up to 75%* Plug and play design, no configuration required

Design of intelligent circuit & line scanning Professional and exquisite appearance Pragmatic lighting flashlight Convenient sensitivity & volume adjustion function

JetStream 24-Port Gigabit L2 Managed Switch with 4 SFP Slots T2600G-28TS (TL-SG3424) Gigabit Ethernet connections on all ports provide full speed of data transferring L2+ feature——Static Routing, helps route internal traffic for more efficient use of network resources IP-MAC-Port Binding, ACL, Port Security, DoS Defend, Storm control, DHCP Snooping, 802.1X Authentication and Radius provide you robust security strategies L2/L3/L4 QoS and IGMP snooping optimize voice and video application IPv6 support with dual IPv4/IPv6 stack, MLD snooping, IPv6 neighbor discovery Web, CLI (Console Port, Telnet, SSH), SNMP, RMON and Dual Image bring abundant management policies.

JetStream 48-Port Gigabit L2 Managed Switch with 4 SFP Slots T2600G-52TS (TL-SG3452) Gigabit Ethernet connections on all ports provide full speed of data transferring L2+ feature——Static Routing, helps route internal traffic for more efficient use of network resources IP-MAC-Port Binding, ACL, Port Security, DoS Defend, Storm control, DHCP Snooping, 802.1X Authentication and Radius provide you robust security strategies L2/L3/L4 QoS and IGMP snooping optimize voice and video application IPv6 support with dual IPv4/IPv6 stack, MLD snooping, IPv6 neighbor discovery Web, CLI (Console Port, Telnet, SSH), SNMP, RMON and Dual Image bring abundant management policies.

Equipped with three antennas, it is possible to build a high-speed wireless network that is 18 times or 6 times faster than conventional 11G products.

TP-Link, TL-WDN4800, N900, Wireless, Dual Band, PCI Express Adapter, Both the 2.4GHz and 5GHz bands of the adapter support a maximum speed of 450Mbps, providing the theoretical maximum wireless throughput and providing an endless wireless experience.

The TP-Link TL-WN881ND 300Mbps Wireless N PCI Express Adapter allows you to connect your desktop computer to a wireless network and access high-speed Internet connectivity. It complies with the IEEE 802.11n standard and offers wireless speeds up to 300Mbps. This is also useful for online gaming and HD video streaming.

TP-Link, RE200, AC750, Mesh, Wi-Fi, Range Extender, Place the RE200 between your wireless router and wireless devices, expanding Wi-Fi coverage while eliminating Wi-Fi dead zones. Enjoy a seamless wireless network throughout your home or office. 

Brand : HP Manufacturer part number: (JL384A) Ports : 24 ports Switch type : managed Gigabit Ethernet Warranty : One year.

Brand : HP Manufacturer part number: (J9775A) Ports : 48 ports Switch type : managed Gigabit Ethernet Warranty : One year.

Brand : HP Manufacturer part number: (J9773A) Ports : 24 ports Switch type : managed Gigabit Ethernet Warranty : One year.

Brand : HP Manufacturer part number: (JL383A) Ports : 8 ports Switch type : managed Gigabit Ethernet Warranty : One year.

Brand : HP Manufacturer part number: (JH330A) Ports : 8 ports Switch type : Unmanaged Gigabit Ethernet Warranty : One year.

Brand : Cisco Manufacturer part number: (SG250-26-EU) Ports : 26 ports Switch type :  Smart managed Gigabit Ethernet Warranty : One year.

Brand : Cisco Manufacturer part number: (SG300-52) Ports : 52 ports Switch type : managed  Warranty : One year.  

Brand : Cisco Manufacturer part number: (SG300-28-SFP) Ports : 28 ports Switch type : managed  Warranty : One year.  

Brand : Cisco Manufacturer part number: (SF302-08-pp) Ports : 8 ports Switch type : managed  Warranty : One year.  

Brand : Cisco Manufacturer part number: (SF200-24-EU) Ports : 24 ports Switch type : Unmanaged Gigabit Ethernet Warranty : One year.

Brand : Cisco Manufacturer part number: (SG110-24-EU) Ports : 24 ports Switch type : Unmanaged Gigabit Ethernet Warranty : One year.  

Brand : Cisco Manufacturer part number: (SG112-24-EU) Ports : 24 ports Switch type : Unmanaged Gigabit Ethernet Warranty : One year.

OS Required: Linux, Apple MacOS X, Microsoft Windows Ports: 8 x 10/100 Device Type: Switch - 8 ports - unmanaged Jumbo Frame Support: Yes Humidity Operating Range: 10-90% (non-condensing) Minimum Storage Temperature: -4 F Depth: 5.1 inches Weight: n/a Minimum Operating Temperature: 32 F Interfaces: 8 x 10Base-T/100Base-TX - RJ-45 - PoE Humidity Storage Range: 10-90% (non-condensing) Height: 1.2 in Maximum Operating Temperature: 104 F MAC Address Table Size: 1000 entries Voltage Required: DC 48 V Localization: North America Performance: Switching capacity: 1.6 Gbps; Forwarding performance (64-byte packet size): 1.2 Mpps Power Device: Power adapter - external Width: 5.1 inches Power Over Ethernet (PoE): PoE Status Indicators: Power, PoE, link/activity

Unshielded RJ45/RJ45 modular cords Frequency range 1-250 MHz Conductor 24 AWG 7x0.20 mm stranded bare copper Insulation PO Color code ANSI/TIA-568-C.2 Jacket LS0H Standard jacket color Gray  Standard boot color Black 

This page shows the standard AT&T fiber-optic pigtails made with multimode or singlemode fibers, terminated with different connectors. Additional combinations can be selected using the information on page B.3. Buffer type 900μ tight flame retardant LS0H coating Strength elements (MTRJ only) Served aramid and glass yarn Minicable jacket material (MTRJ only) Flame retardant LS0H compound

Single-Pair punch-down tool and blade Application Punch-down and cut one wire in one action Tool compatibility All AT&T CopperLine punch-down jacks Blade compatibility All AT&T CopperLine punch-down jacks Color Blue-yellow 

4-Pair MultiPunch tool and blade Application Punch-down and cut 8 wires in one action Tool compatibility All AT&T CopperLine punch-down jacks Blade compatibility All AT&T CopperLine punch-down jacks Color Yellow

This page shows the standard AT&T fiber-optic pigtails made with multimode or singlemode fibers, terminated with different connectors. Additional combinations can be selected using the information on page B.3. Buffer type 900μ tight flame retardant LS0H coating Strength elements (MTRJ only) Served aramid and glass yarn Minicable jacket material (MTRJ only) Flame retardant LS0H compound

4 & 8 pair U/UTP cables Frequency range 1-500 MHz Conductor 23 AWG Solid bare copper Insulation PO Color code ANSI/TIA-568-C.2 Shield None Jacket PVC or LS0H

Unshielded RJ45/RJ45 modular cords Frequency range 1-500 MHz Conductor 23 AWG 7x0.20 mm stranded bare copper Insulation PO Color code ANSI/TIA-568-C.2 Jacket LS0H Standard jacket color Gray  Standard boot color Black 

24 & 48 port shielded blank 19” panels KSJ type compatibility Shielded or unshielded 180° straight RJ45 jacks Category Compatibility CAT5e CAT6 CAT6A KSJ insertion method Back loading Formation 24 ports in one row Front cable organizer Removable modular rings Back cable organizer Folding frame with snap-in cable grips Shield All shielded jacks grounded through the panel

1-48 fiber 1U low-cost fixed 19" fiber optic splicing/distribution panels Connector type compatibility - Group A ST, SC, FC, LC, MTRJ, LSH (E-2000™) Splicing Up to two 24 fiber splicing cassettes Distribution Up to 48 fiber direct cable termination Panel access Top and front sliding tray Back Cable Management None Front Cable Management None

1-48 fiber 1U low-cost fixed 19" fiber optic splicing/distribution panels Connector type compatibility - Group A ST, SC, FC, LC, MTRJ, LSH (E-2000™) Splicing Up to two 24 fiber splicing cassettes Distribution Up to 48 fiber direct cable termination Panel access Top and front sliding tray Back Cable Management None Front Cable Management None

This page shows some of the available combinations of AT&T fiber-optic Duplex Singlemode Single Boot made with singlemode fibers and terminated with LC/UPC connectors. Main features: HD Push/Pull tabs, Polarity switch enabled, Color coded polarity. Additional combinations can be selected using the information on page B.3. Fiber type Select a singlemode fiber from page B.6. Buffer type None Strength elements Served aramid and glass yarn Minicable jacket material Flame retardant LS0H compound

2-12 fibers outdoor single loose-tube steel armored double-jacket dry-core FO cables Fiber type Select from FiberLine fiber types (Section B.6) Buffer type Single PBT jell-filled loose tube Strength elements Served swellable glass yarn Inner jacket material PE Armor Corrugated steel tape Outer jacket material UV-resistant PE Fibers color code TIA-598-C Jacket color Black (other colors available)

This page shows the standard AT&T fiber-optic pigtails made with multimode or singlemode fibers, terminated with different connectors. Additional combinations can be selected using the information on page B.3. Buffer type 900μ tight flame retardant LS0H coating Strength elements (MTRJ only) Served aramid and glass yarn Minicable jacket material (MTRJ only) Flame retardant LS0H compound

1-4 port LJ6C Style faceplates Jack compatibility Shielded or unshielded RJ45 keystone jacks Category compatibility CAT5e CAT6 CAT6A Mount type Wall or ducts Shuttered Yes Color White (other colors available) KSJ insertion method Back loading

8P8C unshielded RJ45 punch-down keystone jacks Frequency range 1-500 MHz Compatible conductors 22-26 AWG Solid or stranded Pin-pair assignment T568A & T568B (Universal) Contacts 50μ-Inch Gold plating Shield None Housing High impact FR compound Standard color White/Blue or White.

8P8C unshielded RJ45 punch-down keystone jacks Frequency range 1-250 MHz Compatible conductors 22-26 AWG Solid or stranded Pin-pair assignment T568A & T568B (Universal) Contacts 50μ-Inch Gold plating Shield None Housing High impact FR compound Standard color White/Blue or White.

24 & 48 port shielded blank 19” panels KSJ type compatibility Shielded or unshielded 180° straight RJ45 jacks Category Compatibility CAT5e CAT6 CAT6A KSJ insertion method Back loading Formation 24 ports in one row Front cable organizer Removable modular rings Back cable organizer Folding frame with snap-in cable grips Shield All shielded jacks grounded through the panel