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The Cisco Catalyst 4948-10GE Switch is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1-RU), fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948-10GE offers exceptional performance, bandwidth, and reliability for low-density, multilayer aggregation of high-performance servers and workstations.The Cisco Catalyst 4948-10GE offers 48 ports of wire-speed 10/100/1000BASE-T with 2[...]

Very good quality and very cheaper. Features: *locking onto a specified gsm carrier and service area is programmable * support sim card locking (terminal refuses to take any other sim card except the one set to be accepted) * designed for low power consumption and support li-ion battery and external dc adapter * powerful encryption to ensure high security of data * capable to retain operational parameters and data upon power breakdown * provided with super password to access engineering[...]

GSM+CDMA Quadband Dual SIM Chinese Mobile phone Cellphone Handset Smartphone A dual SIM mobile phone is one which has two Subscriber Identity Modules (SIMs). Dual-SIM adapters are available to allow cellphones to contain two SIMs, and to switch from one to the other as required. Some phones are designed to work with two SIMs, both of which may be active at the same time. The phones are multi-function such as large display, camera, touch screen, hand writing, MP3/MP4 player, Movie player, internet[...]

SAT-F5 Optical Multimeter is handheld and intelligent multi-function measurement instrument integrating with LD source and optical power range module, SAT-F5 series could provide light source of single/double-wavelength continuous light and all functions of SAT-4E series optical power meter, and the wavelength of light source could be 850nm, 1310nm, 1550nm, 1625nm, 1490nm. It is the best selection for major engineering test operators and technicians. It is applicable for field operation and high-precision[...]

—Features ——  High definition LCD display  PAS technology  Core or cladding alignment  Double heaters，30 Sec. tube-heat time  3 magnification modes, max. 360 magnification  4 display modes, fiber core visible  8 Sec. splice time  Lithium battery  Max. wind velocity of 15m/s  Splicing method: auto, manual  Store 8000 groups of splice results  USB interface Applicable fibers SM, MM, NZ-DS(G655), EDF and others Average splice loss [...]

Optical Fiber Identifier is developed using internationally advanced technology with the features of small and handy structure, According to the current situation of optical fiber communication, the SAT-6C01/02 Optical Fiber Identifier is developed using internationally advanced technology with the features of small and handy structure, portability, and easy operation, and is widely used in the construction and maintenance of optical cable, optical fiber communication, and optical fiber CATV, etc.[...]

Major Features • LCD large-screen display, 320*240 lattice, backlight, LED indication • Hand held, auto configuration • Multi-task operation at one time • Store 20 test results and 9 test configurations, with power-off memories • PC operation, store, analysis, print • Programmable timer • Alarm and histogram analysis • Software updating Major Functions For 2Mbit/s: • Service-interrupted error testing • Online error testing • Framed and unframed signals generating[...]

SAT-18B OTDR- Optical Time Domain Reflectometer， User could choose the model that best suits your test requirements and applications. SAT-18B supply two-wavelength 1310 and 1550nm in one module .Uesd to testing all fiber applications from Telenet and WDM to MAN，FTTH and LAN network. Feature 1. Humanization interface English menu, easy operation. Image zoom, complete curve dislay. 2. Highly active. Start time is 1 second. Sampling, analysis and report generating rapidly. [...]

Features One built-in Antenna Flash chips for local storage Powerful API Multi-reader operating under intensive environment Technical data Frequency Band--2.400-2.4835GHz Reading Range-- 0-180m(adjustable) Simultaneous Tag Detection—200 Sensitivity-- -95dBm Waterproof--IP67 Software---development kit of API (C++ and C#) Wireless module -- GPRS/GSM, Bluetooth, 802.11 module Communication interfaces-- RS-232, RS-485,Wiegand 26/34, 10/100M Adaptive Ethernet and customized interfaces Applications School[...]

Accessories：2 battery(1500mAh)/1 charger/1 USB cable/1 earphone/1 Leather Hot Spots ·Operating system:Windows Mobile 6.5 ·CPU: Hisilicon-K3 520MHz ·RAM:256M,ROM:512M,extend to 16GB max ·Built in GPS and support voice navigation ·Quadband GSM:850/900/1800/1900 MHZ ·WIFI high-speed Internet connectivity ·FM radio ·Bluetooth A2DP ·USB:Mini USB port ·Camera with flash lamp ·4.3 inch touch screen,WVGA PX:480*800 ·Language:English/ Russian/ Simplified Chinese Features[...]