Summary: Outdoor telecom integrated BTS mobile shelter solving program can be used in building top, mountain area, road, village and living blocks etc. It is easy to operate, time saving and can be used widely in different conditions which can save space and costs. It can provide protection under different working conditions and weather. Working Standard: fireproofing: dust-proof waterproof wind resistance: shockproof: antisepsis: the surface is made of sandwich-steel-panel ,meet the requirement of 500 hours thunder resistance Connection features: Door lock: IP 65 working life: more than 20 years Warm keeping features: the wall material is warm-keeping material polyurethane. heat transfer coefficient

System 1:  Cabinet product introduction W-TEL cabinets can be divided into the following types: By function: fireproof and antimagnetic cabinet, power supply cabinet, monitoring cabinet, shielding cabinet, safety cabinet, Water cabinet, safe, multimedia console, file cabinet, wall-mounted cabinet According to the scope of application: outdoor cabinets, indoor cabinets, communication cabinets, industrial safety cabinets, low-voltage distribution Electric cabinet, power cabinet, IDC server cabinet Extended classification: console, computer case cabinet, stainless steel case, monitoring console, industrial cabinet, standard cabinet, network cabinet. Features: 1. High-quality cold-rolled steel plate and electrostatic plastic powder coating surface, so that Rigidity and corrosion resistance of the cabinet. 1. Good ventilation and heat dissipation. 2. Large load-bearing capacity, can adapt to large-scale clothes server installation. 3. The overall layout is reasonable and the functions are complete. Standard 19-inch equipment Installation structure, cable fixing, management cabling, AC and DC power distribution modules. 4. Large effective equipment installation space. (1600mm high / 31U, 1800mm high / 36U,2000mm / 42U, 2200mm / 47U, 2600mm / 54U) Flexible equipment installation: equipment installation shelf up and down, front and back adjustable. 5. Good universality: suitable for large-scale integrated communication network machines room use. Suitable for remote communication room use. System 2: Cabinet configuration introduction Common configurations are: fan components, ODF units, fiber storage units, DDF unit, AC / DC power distribution, cable managers, power strips, trays, rails, ground protection copper bars. etc. System 3: Data center cold aisle introduction W-TEL cold aisle definition: The cold aisle is closed between the two rows of cabinets, and the cold air is obtained under the floor to form a cold aisle. Cold air passes through the rack and takes away the server's heat into the hot aisle. Reach the best air-cooling efficiency. Data center cold aisle working principle: Cold aisle system composition: 1. Cold aisle sliding door; 2. Pan side panels; 3. Cold aisle ceiling module; 4. Cold aisle isolation module; 5. Fire protection module; 6. Composed of precise air supply module for floor; 7. Cabinet. Cold aisle diagram:

For telecom projects and network solution W-TEL Integrated cooling units have combined AC air conditioners and DC heat ex-changers. With the change of indoor/outdoor temperature and humidity, they can switch working modes intelligently to realize the best operation and energy-saving efficiency. Meanwhile, the air conditioner and the heat ex-changer offer backup for each other, which can improve the reliability of the equipment. W-TEL integrated cooling unit has combined the air conditioner compressor cooling system and heat ex-changer. When the outdoor temperature is low, the heat ex-changer operates. When the outdoor temperature is high, the air conditioner operates. With its reasonable air path design and energy-saving control calculation, the control accuracy and energy-saving reliability of cabinet are greatly improved. W-TEL integrated cooling unit is mainly applied in broadband access network outdoor telecom cabinets, wireless access outdoor cabinets, Mini-shelter cabinets, etc. Features ·Reliable: Air conditioner and thermostatic system as backup heat dissipation function ·Energy saving: Different cooling mode for varied ambient, reducing the energy consumption ·Low noise: The noise level of unit can be reduced according to the heat load, silently operating in most time ·Corrosion protection: Powder coated sheet metal endures harsh environment ·Easy maintenance: IP55 designed for flushing „DC power fan & control system, AC compressor 50 / 60Hz general, applicable to global power ·User friendly interface: LCD display with English menu makes convenient operation ·Environment friendly: Using R134a refrigerant and RoHS requirement compliance ·Dedicated design: Delay Start setting for big current, especially when multiple units start at one site ·Monitoring: Provide comprehensive alarm and status report through RS485 interface for remote control Model Capacity H*W*D(MM) KG IP Temperature Installation Noise W-1-60 1KW(AC)+60W/K(HX) 1001*561*200 40 55 -40 to +55 Door/roof mount 60 W-1.5-80 1.5KW(AC)+80W/K(HX) 1001*561*200 42 55 -40 to +55 Door/roof mount 60 W-2-120 2KW(AC)+120/K(HX) 1002*562*205 55 55 -40 to +55 Door/roof mount 61 W-3-180 3KW(AC)+180W/K(HX) 1350*655*220 65 55 -40 to +55 Door/roof mount 62 (Parameter may changed without notification) Projects Site

For telecom projects and network solution W-TEL Heat ex-changer is a device that utilizes the natural cool resources to exchange heat between hot inside and cool outside of cabinet with limited power consumption. When there is large temperature difference, the device will effectively exchange heat between hot inside and cool outside through aisle from multi-layers and fins, which make the cabinet to be an enclosed system with temperature control, and equipment inside can work normally. Product feature： Enclosed air circuit cooling system design, effectively avoid contamination from outside. Avoid dew formation from too cold World-famous key components makes the system more stable. W-TEL unique half embed installation type, especially suitable for outdoor cabinet use. More installation type such as side and totally embed for option, convenient for customer installation. Compact structure, no filter design, and maintenance free. Be able to monitor remotely with RS485 communication interface. AC/DC power supply optional, DC fan is feature as VWF(frequency control of motor speed), lower energy consumption and noise. Tested before leave factory, performance and quality is assured. • Closed loop cooling: protects equipment against hostile ambient environment. • Passive cooling: uses air-to-air heat exchange, minimizes energy consumption. • Counter-flow core using patented plastic twin sheet technology and rifled tube channels providing high energy-efficiency. • Flame retardant: V-0 classified plastic • Carbon black in plastic core for none static electricity: longer maintenance intervals. • Light-weight plastic core to ease installation and decrease demands for cabinet wall or door hinges. • Light-weight and solid construction: manufactured from thin sheet metal parts. • Corrosion-proof construction: casing manufactured from thin sheet aluzinc metal– EN 10143 & EN 10327 • Easy installation: supplied with mounting fixtures and lifting handles. • Long service life for moving parts – high performance radial fans. • Energy-efficient fans: optimize power consumption. • Cooling strategy based on internal temperature set points. The cooling capacity relates to fan speed on internal and external circuit. • Temperature sensor situated on control board - eases plug and play • Hot spot temperature sensor for connection to the control board. Model Capacity(W/K) Noise(DB)A H*W*D(MM) KG IP Input Power Temperature W-60 60 60 640*190*420 15 55 220VAC/48VDC -40 to +55 W-80 80 60 700*190*420 16 55 220VAC/48VDC -40 to +55 W-100 100 61 1050*450*150 18 55 220VAC/48VDC -40 to +55 W-120 120 61 1050*450*150 25 55 220VAC/48VDC -40 to +55 W-150 150 63 1100*430*200 30 55 220VAC/48VDC -40 to +55 W-190 190 63 1100*430*200 40 55 220VAC/48VDC -40 to +55 (Parameter may changed without notification) Projects Site

Premises products used in residential buildings and office buildings (buildings of governments, enterprises and institutions, and commerce centers are added), connecting distribution optical cables to the cables connecting to the ONU. Based on optical access of different user groups, the project involves these products including optical distribution box, splice box, optical terminal box, fiber storage box, protection box, corridor optical cable, and drop cable. The fiber distribution hub completes functions such as optical cable inlet and fixing, fiber splicing and termination, optical splitter installation management, and drop cable coiling, storage, fixing, and splicing, and implements branch capacity expansion for the optical line. The optical fiber distribution box is used to connect to backbone optical cables and user access optical cables. It functions to distribute backbone optical cables and implements dispatching management. As a splicing device for FTTH, the splice box completes connection and distribution of backbone optical cables and subscriber optical cables. The optical terminal box is used to connect the optical cables of subscriber lines to optical fiber terminals and optical cables, and to implement functions such as optical cable inlet, fixing and stripping protection, fiber splicing and protection, and storage of pigtails or drop cables. The fiber storage box stores the drop cable before it enters the room. Fiber Distribution Hub Suitable for use in the network where optical splitters are distributed. It offers optical cable stripping and a fixing assembly, optical splitter module, splicing module, and storage area, completes the functions of optical cable inlet fixing, fiber splicing and termination, optical splitter installation management, and coiling, storage, fixing, and splicing of single-fiber drop cables, and implements optical splitting and capacity expansion of optical lines. Features 1. Material: non-metal 2. Integrated various optical splitter 3. Rotary distribution panel, double-layer cable management 4. Bow-type drop cable connector made in the field, redundant length cable storage inside 5. Smaller size under the same splitting port 6. Parking area for temporary storage of connectors 7. Applicable in multiple cables: drop cable, optical cable 8. Perfect fiber route design to ensure bend radius of fibers 9. Backbone optical cable is tap-off 10. Dust and splash proof: IP55(Outdoor) Fiber terminal Box An optical access device for FTTH, it can implement connection and distribution of backbone cables and subscriber cables. It is used in splicing (or mechanical splicing) and distribution of fibers. It is all wall mounted. Features 1. Two types: indoor and outdoor 2. Material: metal 3. Pleasant appearance 4. Available in SC, duplex-LC adapters 5. Lead in / out drop cables or fiber cable 6. Perfect fiber route design to ensure bend radius of fibers 7. Dust and splash proof: IP55(Outdoor) Splice Box As an optical access device for FTTH, it can implement connection and distribution of backbone cables and subscriber cables. It is all wall mounted, and can be used and maintained conveniently. Features 1. Corridor or light current well wall mounting 2. Plastic and rubber hub, pleasing appearance, small size, suitable for most applications 3. Bow-type drop cable can be spliced or mechanically spliced, and redundant length can be stored in the hub 4. Single bow-type drop cables fixed piece by piece, convenience for construction and maintenance 5. Applicable to tap-off application of backbone optical cables 6. Perfect fiber route design to ensure bend radius of fibers Smart Information Box Used for installation and management of Optical Network Unit (ONU) access in FTTH mode. It is applicable for household applications. Features 1. Plastic door frame and cover, pleasant appearance 2. Plastic bottom case (type-A box), metal bottom case (type-B box) 3. Removable door frame and door panel, convenient field construction and operation 4. Knock-down inlet holes on all sides of the box, convenience for routing 5. Type-A box for installing network distribution modules and telephone distribution modules 6. Type-B box for installing network distribution modules, telephone distribution modules, cable TV distribution modules and security modules Socket-outlet Features 1. Independent use 2. Quality Polycarbonate (PC ) material, with perfect fireproof performance 3. Allowing storage of a small quantity of redundant fibers

The data central office provides an equipment room for the broadband operator or ISP. The data switch, voice switch, video server and other value-added service devices are installed, and the Optical Line Terminal (OLT) is used to send diversified service signals to Optical Network Units (ONUs) of users through ODN. The ODN central office product is connected to the OLT and outdoor optical cable. The fiber capacity of equipment room becomes larger and larger as optical access is promoted gradually, and the equipment room of central office for scale construction of FTTx raises higher requirements for later-stage maintenance management and ODF density. To meet the large-scale optical access construction requirements of operators, we delivers the double-sided Optical Main Distribution Frame (OMDF) for facilitating patch cord management and the high-density Optical Distribution Frame (ODF) for improving the equipment room capacity and density. ODF frame cabinet system A frame suitable for central office and optical branch points. Easily configured with different modules to provide lead in, fixing and cross connection, splicing, storing and managing pigtails. Modules options include optical splitters, wave division multiplexers (WDM) as required by the customer. Features 1. Closed sheet-metal structure, accessible front/ rear side, rack-mount, 19'' 2. Modular design, high density, large capacity, space saving 3. Independent lead-in/out of optical cables, pigtails and patch cords 4. Layered fiber across unit, facilitating patch cord management 5.Optional fiber hanging assembly, double rear door and rear door panel assembly DDF frame system 1. The frame is made from special aluminum alloy and quality steel plate. The surface is tread with galvanization ,oxidization, plastics spraying etc. with the advantage of stable structure and pleasing appearance 2. The frame is fully closed structure with good performance of dust-proof and neat and pleasing appearance. 3. Module structure is adopter for flexible and convenient configuration and installation. 4. Rotary structure is selected for each unit plate. The unit plate can be rotated downward freely to facilitate the connection and maintenance of cable. 5. The frame is provided with perfect earth system. 6. The contact surface of coaxial connector is treated with gold plating so as to ensure contact and safety. 7. The gauge of the connector without test is only 13 mm. The capacity for same space. ODF Unit Box Splicing & termination module and fiber storage module are used for 19''/21'' standard rack-mounted integrated distribution cabinet, network cabinet and open frame, which integrates fiber cable fixing, stripping, splicing, terminating and patch cord storage and independently completes optical fiber splicing & termination. It can be configured with optical splitter tray to implement optical splitting and capacity expansion and is applicable to the network featuring centralized optical splitting in the equipment room of the central office. Features 1. Rack-mount, 19 inch 2. Lead in/out cables & fibers either left or right, applicable to ribbon or non-ribbon optical cables 3. Fully enclosed structure, no exposed patch cords, pleasing appearance and dust proof design 4. Incorporates NTM-B1 integrated splicing & termination tray 5. Available with SC, FC, duplex LC adapters 6. Optical cables fixing clamps 7. Optional storage tray to for redundant patch cords

The optical fiber unit is positioned in the center, two parallel Fiber Reinforced Plastics (FRP) are placed at the two sides.Then the cable is completed with a black or color LSZH sheath. Characteristic: Special low-bend-sensitivity fiber provides high bandwidth and excellent communication transmission property; Two parallel strength members ensure good performance of crush resistance to protect the fiber; Simple structure, light weight and high practicability; Novel flute design, easily strip and splice, simplify the installation and maintenance. Geometrical Characteristics: Fiber Core 1 2 1 4 Cable Dimension(mm) 2.0×3.0 2.0×3.1 2.0×3.8 2.0×4.0 Cable Weight(kg/km) 8 8.5 9 10 Mechanical Characteristics: Tensile strength(N) Long Term 30 Short Term 60 Crush resistance(N/100mm) Long Term 300 Short Term 1000 Bending Radius(CM) Dynamic 30 Static 15 Transmission Characteristics: SMF 50/125 62.5/125 1310/1550（nm） 850/1300(nm) 850/1300(nm) Attenuation(dB/km) ≤0.40/0.30 ≤3.5/1.5 ≤3.5/1.5 Minimum Bandwidth (MHz·km) Bandwidth(MHz·km) Bandwidth(MHz·km) --------- ≥500/1000 ≥200/600 Environmental Characteristics: Storage Operating Temperature -20℃~+60℃ FTTH Cable （GYXTPY）             FTTH Drop cable                    FTTH Indoor Cable            

Description: W-TEL-CCA series large capacity cabinet has the functions of fiber distribution, splice, storage and dispatch. It has dogged performance of resisting the open -air environment and can resist severe climatic changes and serious working environment. The protection grade reaches IP65. The cabinet is made of SMC material / Stainless steel for your option . Meanwhile, it can be used in the XPON connection to install optical fiber splitter, to compose a integration system of connection, distribution and light source distribution. This matches the large capacity XPON connection greatly.We are working for all kinds of fiber optic cross connection cabinet :48cores,96cores,144core ,288 core ,576 core etc . Product characteristics: Made of SMC material or stainless steel, good heat insulation, seal belt inside the door make it work efficiently in different conditions.. Mould operation of cable fuse and distribution, easy maintenance Direct fusion applicable Apply of bundle, belt-shaped and non-belt-shaped optical cables FC, SC, ST, LC adapter can be installed in it. Reliable optical fiber protection, earthing etc. The adapter is 30 °angle to the surface makes it easy to operate and protect the operator from the burning hurt. Different fusion and wiring marks, easy operation and making notes. Reasonable optical fiber cable panel to ensure the Dia of cable is more than 40mm in all directions. Can install different types of optical fiber splitter to compose a compact cable distribution system Features: 1.Excellent performance such as: water-proof,damp-proof,anti-erosion,anti-strike. Able to withstand abrupt climate change and extreme environment 2.Capacity can be flexibly customized as required 3.Installation is quick and convenient 4.Built-in direct splice unit is capable for providing direct connection function. 5.Perfect design of fiber wiring routing could facilitate management and maintenance of fibers 6.With secure and reliable fastening and grounding protection devices for the optic fiber 7.Applicable to strap-shaped and non-strap shaped fibers 8.Unique patent for the design of the door key,can never be easily broken. 9.With unique design of the adjust structure of temperature. Main Technical Parameters: (1)Operating temperature: between -40°C and +60°C (2)RH(relative humidity):95%(at temperature:+40°C) (3)Atmospheric pressure: between 70kpa and 106kpa (4)Isolation resistance: ≥2X10000M/500V(DC) (5)Anti-voltage strength: ≥3000V(DC)1min,no breakdown (6)Strong heat-proof performance,because the cabinet is made from high strength unsaturated polyester glass fiber reinforcement material called SMC (7)Static load-bearing capacity: 980N for the cover,980N for side surface,200N for door hinge (8)Sealing performance: YD/T988-199 (9)Using 12 core ODF panel integrated unit Models introduction: MODEL SIZE CAPACITY ASSEBLING TYPE REMARKS W-CCA48 450×315×185 48cores outdoor wall-mounted suitable for adapters such as FC,SC,length of pigtail can be 2m single-end,patch cable can be optional:2m~3m W-CCA96 960×525×325 96cores outdoor floor type W-CCA144 9600×525×325 144cores outdoor floor type W-CCA288 1450×750×325 288cores outdoor floor type W-CCA576 1450×750×620 576cores outdoor floor type SMC material type Stainless steel material type

Cable Splice Closure (Cable Connector - Cap Way) Protective equipment of cable connector used for the connection of cable and the cable ramification of programmed control line series. The switch box of line can be replaced. Cable Splice Closure (Cable Connector - Cap Way) Cable Splice Closure: Characteristics of the product: The plastic for engineering of high resistance, the anti-aging and the material of stainless steel to the external pieces. Impermeability, waterproof, anti-gas, protection to the corrosion. Easy operation, high economic value, respective use. Protection to the corrosion, long life of the use; acceleration of construction, easy for the emergency repair; saving of reduction, maintenance equipments of expenses. Specification: 10 pairs - 30 pairs, 50 pairs, 100 pairs, 200 pairs. Cable Splice Closure: Technical characteristics: Inflation 200Kpa, stays 100h in condition of normal atmosphere, value of the loss of pension<5 Inflation 60Kpa, during a circulation of the change of the temperature (- 30℃~+60℃), value of the loss of pension<5 Cable Splice Closure (Horizontal Connector of Cable-Way) Protective equipment of cable connector used for the connection of cable and the cable ramification of programmed control line series. The switch box of line can be replaced Cable Splice Closure: Characteristics of the product: Application the plastic for engineering of high resistance, the anti-aging and the material of stainless steel to the external pieces. Impermeability, waterproof, anti-gas, protection to the corrosion. easy operation, high economic value, respective use. Protection to the corrosion, long life of the use; acceleration of construction, easy for the emergency repair; saving of reduction, maintenance equipments of expenses. Can use in covered and aerial form. Specification: 10 pairs - 30 pairs, 50 pairs, 100 pairs, 200 pairs. Cable Splice Closure: Technical characteristics: Inflation 200Kpa, stays 100h in condition of normal atmosphere, value of the loss of pressure<5; Inflation 60Kpa, during a circulation of the change of the temperature (- 30℃~+60℃), value of the loss of Pressure<5; Cable Splice Closure: Conditions of the work: temperatura-30℃~+60℃ Humidity relati≤95% pressure Atmosphere 70Kpa~106Kpa

Area of Applications: Can be used in outside plant, underground, aerial, pedestal and direct buried applications. The device allows for direct jointing and bifurcated jointing. It also protects fiber optic splices from the elements while providing fast and easy no-cost reentry. Specifications: Excellent capability to withstand quake, pressure, stretch. It is Strong and durable. Excellent capability to adapt to natural conditions. It can operate smoothly in temperatures varying. From -40 +80: . Sealing performance: the innovative and unique waterproof elastic sealing is easy to install and seal completely. The splice case and sealing packing can be opened and reused for more than 10 times, ensure excellent performance and meet all the requirements for telecommunications. Service life: 25 years in service for all major components in the splice case. Technical features: Circle numbers of totality Max. 436 core Cable number of max.8-out and 8-in Totality loss: ≤0.03dB Anti-bump capacity 16N m three times no leak & no rip Max.voltage 15KV DC Atmospheric pressure defense level EN60529 IP54 IP58 Fire-resistance level UL94 VO 70Kpa-106Kpa Performance condition: temperature :-40 ~ +80 Relative humidity: ≤0-85% Dome type (Cap type) Cassette type Splitter type Accessories

TEC cooling system for small cabinet enclosure room of telecom battery W-TEL Peltier TEC 200 is a compact cooling system designed to remove excess heat from electronic equipment such as batteries in small enclosures thereby prolonging product service life in the enclosure. It is designed for installation in industry applications with a demand for long service life and minimum service. The unit utilizes the thermoelectric technology and is designed for 48V DC supply. It meets IP55 regulations and is therefore reliable for installation in both indoor and outdoor enclosures. WTEL Peltier TEC is widely used in battery compartment cooling in shelter or cabinets, small enclosure cooling and indoor/outdoor cabinets. Environment • Compact, robust and oxidation resistant construction • External fan with humidity protection and weather protected – ensures long service life of the system. • The only moving parts are the fans, which are high quality fans that require minimum maintenance and ensure long service life of the system. Heat Management • Compact thermoelectric cooling utilizing Peltier elements. • Two circuits (internal and external) – utilizing electric transfer of heat from inside to outside. Installation • Plug and play connection cables to ensure smooth installation • Thorough function, cooling performance and voltage testing from factory. Controller • Cooling/heating automatically. • Dry contactor alarming • Adjust fan speed • RS485 interface for local and remote monitor and control • Hydrogen discharge function (Control an external fan to run timely) (Parameter may changed without notification) Cooling & Heating Capacity W 200-420 Power consumption（cooling/heating) W 270-400 Input voltage range V DC -48V ~ 58V Dimension (HXWXD) including flange mm 400*180*211.5 Net weight KG 8.5 Mounting method Door/roof Operational temperature range ℃ -40 ~ +55 Storage temperature range ℃ -40 ~ +70 Storage humidity RH 5~95% Noise dB(A) 63 Protection from dust, water and wind driven rain according to EN 60529 IP Class 2 IP55 Color RAL 7035

The power consumption for cooling system is a significant part, while accounting as 30-40% of the overall power consumption in a data center. Therefore, energy efficiency of HVAC cooling unit will be great attention. With the popularity of the green data center concept, the energy efficiency standards for precision cooling units keep increasing. More and more data centers are applying the air-con units with high energy efficiency and integration of free cooling function. W-TEL-PAE system air conditioner with high AEER system design and team work function which meets the cooling demand and reduce the PUE of the data center. Applications 1.Computer room and data center 2.Switch room and mobile station in telecommunication 3.High-tech environment and lab 4.Industrial control room and precision manufacturing workshop 5.Standard test room and calibration center 6.UPS and battery room 7.Test room in hospital Data center cooling system is mainly divided into room level refrigeration and array-level refrigeration, W-TEL-AAC array row air conditioner refrigeration solutions aimed at high density, micro module data center, it is close to the heat source, could realize the proximal refrigeration, thereby reducing energy consumption and the whole PUE value. High efficiency and energy saving, proximal air circulation., refrigeration loss minimization. High reliability, high flexibility, low cost. Flexible cooling capacity design, automatically cooling capacity adjustment according to the temperature change of equipment in machine room. Equipped with double EC fan, redundant design, automatically air volume adjustment according to the room temperature.