trendnet.com的 10 大竞争对手

dlink.com

The Wi-Fi 7 utopia is further away than you think (but that doesn’t mean compromising on connectivity)

alliedtelesis.com

Our Security Monitoring team monitors incidents and vulnerabilities that may affect Allied Telesis products.

netgear.com

At NETGEAR we turn ideas into innovative networking products that connect people, power businesses & advance the way we live. Easy to use. Powerful. Smart.

sagemcom.com

sagemcom officiel - découvrez le groupe sagemcom et ses trois principaux marchés : smart city, solutions broadband et solutions audio vidéo

adtran.com

Adtran provide a range of resources for you to download including application brochures, data sheets and videos.

mikrotik.com

MikroTik makes networking hardware and software, which is used in nearly all countries of the world. Our mission is to make existing Internet technologies faster, more powerful and affordable to wider range of users.

nokia.com

Explore Bell Labs' century of innovation, from pioneering the transistor, shaping communications to driving future technologies with real-world impact.

dualcomm.com

A Network Tap (Test Access Point), or Ethernet Tap, is a hardware device placed inline along a network link to capture live data traffic across the network link, which is sent to security or monitoring tools. Dualcomm designs and markets Network Taps which have been trusted by 15000+ satisfied users worldwide.

vermontel.com

Security Alert Bulletins Your safety online is important. Please take a moment to review important links and internet security news to help keep you informed and up-to-date on the latest online threats. As always, if you have questions about your online security or would like assistance, please contact our Technical Support Team at any time.

robofiber.com

Product descriptionThe RB-4FXSFXO-ETH set is designed to transport four POTS type telephone lines and 10/100Base-Tx data over fiber optic, with high fidelity and with a universal, no setting, plug and play approach. The optical port requires a single strand of fiber, reaching up to 20Km over single-mode 9/125um or up to 1Km over multi-mode 50/125 or 62.5/125um fibers. Same unit can be used on either MMF or SMF media. The telephone lines extended support DTMF and Caller ID functions. LED indicators signal the power status, Ethernet/DATA, Fiber Link and Line status of each POTS port. The Transmitter unit has FXO ports for Telco or PBX lines and the Receiver unit has FXS port for handsets, fax-machines or dialers or any other phone line end devices. The position of the FXO and FXS unit should be properly observed during installation. The RB-4FXSFXO-ETH set is hardened for wide temperature operation (-20 to +70 Celsius) and includes wall mounting holes in the metal casing. Each unit is powered by a small separate AC adapter providing 5V/1A output. A special rack mounting solution is available by demand, please contact us for such inquiries. Technical specifications POTS Line: FXO (Impedance:600ohms, REN:0.4), FXS (Feedback Voltage: 48VDC, Ring: 90Vp-p) Interfaces: 4x RJ11 port 600Ohms, 1x 10/100Base-Tx RJ45 Ethernet port and single SC 155M fiber port Operating wavelength: 1310nm/1550nm single strand BiDi  Operating distance: 20Km on 9/125um fiber or 1Km on 50/125 or 62.5/125um fiber Optical connector: SC single type connector Front LEDs: Power, Fiber Link, ETH, Line1/2/3/4  Power: External 90-260V AC switching adapter 5VDC@1A with NEMA1-15(2 blades only), US type main plug Temperature: -20 to 70°C (Operating); -40 to 85°C (Storage) Humidity: 20-80% non condensing (Operating); 0-90% (Storage) Consumption: less than 5W Dimensions(WxDxH): 104mm x 104mm x 28mm Weight: 330g (without AC adapter) Compliance: CE, FC