204 * 120 * 34mm (without/with mounting holes and interfaces) ¡ñ weight: 400g. ¡ñ working temperature: -40oc ~+70oc ¡ñ storage temperature£º-40~+80oc ¡ñ relative humidity£º95%(no condensation) ¡ñ magnetic compatibility: electrostatic discharge immunity test level: 3 ¡ñ radio frequency electromagnetic radiation: immunity test grade: 3 Standard packing
Global tech gt-pcm-c series pcm multiplexer chassis can take 64k bps timeslot as granularity, construct n* 64k bit nd approximate 50w maximum power consumption. * varied service types and port quantities are configurable flexibly in chassis. * ¡ö rx range: ¡ü 27db ¡ö transmission distance Multi mode fiber: 5km Single mode fiber: 20/60/120km ¡ö jitter feature: comply with g.742 and g.832 ¡ñ ethernet interface ¡ö 10m/ 100m auto negotiation ¡ö full/ half auto negotiation ¡ö related standard: iee802.3, iee802.1q (vlan) ¡ö connector: rj45 ¡ö mdi/ mdix auto negotiation ¡ö mac address table: up to 4096 ¡ñ e1 interface ¡ö bit rate: 2.048m bps ¡à50ppm ¡ö coding: hdb3 ¡ö timeslot control: pcm30£¬pcm31 ¡ö impedance: 120¦¸ (balanced), 75¦¸(unbalance) ¡ö port feature: comply with g.703 ¡ö connector: rj45 (120¦¸), bnc (75¦¸) ¡ö jitter feature: comply with g.745 and g.832 ¡ñ fxo/s interface ¡ö sampling frequency: 8k hz ¡à50ppm ¡ö encoding law: a-law ¡ö impedance: 600¦¸ ¡ö overload point: +3.14dbm ¡ö related standard: comply with itu-t g.712¡¢g.713 ¡ñ rs232 interface ¡ö interface rate: asynchronous rate: ¡ü19200bit/s ¡ö interface level: rs232 level ¡ö working type: dce ¡ö connector: rj45. ¡ñ v.35 interface ¡ö bit rate: n* 64kbps, n=1~32 ¡ö electrical feature: comply with itu-t v.35 ¡ö cpe port: comply with iso2593 ¡ñ nework management interface ¡ö port type: 10/100 base -t ¡ö interface level: rs232 level ¡ö protocol: tcp/ip ¡ö standard: comply with ieee 802.3 ¡ñ operation environment ¡ö working temperature: -10¡æ~ 60¡æ ¡ö storage temperature: -40¡æ~ 85¡æ ¡ö relative humidity: 0%~ 95%, non-condensing ¡ö no corrosive and solvent gas, no dust and heavy emi ¡ö power supply Ac 180v~ 260v Dc -72v~ -36v ¡ö power consumption: ¡ü 50w ¡ö physical dimension: 4u chassis: 482mm(w)* 177mm(h)* 280mm(d) Standard
Global Tech PMUX-E series manageable PDH has adopted the state-of-the-art technologies and advanced FPGA to provide 1E1/4E1/8E1/16E1 multiplexing and optical electrical regeneration. With plug and play modularized design, GP6 can support all kinds of customized service requirement. The equipment able to support more than 2FE with shared bandwidth 10/100/1000M. * Provide max. 16 E1 channel transparent transmission with 4 wire speed 10M/100/1000M Ethernet channels. Fully comply with G.703 and IEEE802.3 * With optical line bit rate at 155.52Mbps, reach the max. 120KM transmission distance. * 1+1 optical interfaces support forced switch and automatic protection switch. * Support Automatic Laser Shutdown on all optical interfaces. * E1 interface supports HDB3 E1 coding and comply with G.703, G.823 and G.742. * 4 Ethernet interfaces support full/half duplex auto negotiation. * Transparent transport IEEE802.1Q and flow control are provided at Ethernet Interfaces. * Sophisticated alarm function. Monitor the remote end equipment status from local end. * Support E1 loop back function on local and remote end, with convenience for equipment maintenance and management. * Support Engineering Order Wire with standard phone set. * Rack mounted chassis and standalone desktop configurations are available. * Desktop configuration provides RS232 management port. Chassis configuration provides Ethernet and RS232 management port. Both configurations support E1 in-band management. Specification Optical Interface * Wavelength: 1310nm, 1550nm * Tx Power: ¡Ý -10dBm * Rx Sensitivity: ¡Ü -35dBm * Rx Range: > 27dB * Connector: FC, SC Ethernet Interface * Work Mode: Full/half duplex, auto negotiation * Bit Rate: Support max. 100/1000M wired line Ethernet * Connector: RJ45 * Related Standard: IEEE802.3 * MDI/ MDIX auto negotiation. E1 Interface * Bit Rate: 2.048M bps * Coding: HDB3 * Impedance: 75,120 * Related Standard: ITU-T G.703, G.821, G.82 Operation Environment * Working Temperature: -10C~ 60C * Storage Temperature: -40C~ 85C * Relative Humidity: 0%~95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V.
Global Tech economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design, flexible topology and intelligent architecture. GT-SDH-155B provides two STM-1 optical line interfaces, versatile E1, V.35 and FE multiplexing and transmission, ITU-T G.813 compliant NE timing, VC-12 level switching and path protection mechanism. GT-SDH-155B can operate as ADM or TM to construct point-to-point, chain and ring networks. * Compact 1U design, 19¡± standards rack and less space consumption. * Support Ring,Chain and P to P topology structure, Perfect NMS and CLI Management. * 2 STM-1 optical interfaces, optional 1+1 protection operation. * 2~ 8 GFP applied FE interfaces(or droping in 2 Gigabit Ethernet), optional 4~ 16 E1 interfaces, 1~ 2 V.35 interfaces. * Configurable N* 64K V.35 interface, N=1~ 32. * Remote Power Monitoring and Loopback Test. * Remote management and centralized management. Support DCC over VC-12. * Dual power supply: DC -48V, AC 220V. Technical Parameter Optical Interface * Optical Port: S1.1, L1.1, L1.2 * Wavelength: 1310nm, 1550nm * Coding: NRZ * Max. Spectrum Width (RMS): G.957 * Max. Tx Power: -8/ 0dBm * Min. Tx Power: -15/ -5dBm * Extinction: 8.2/ 10dB * Rx. Sensitivity: -28/ -34dBm, BER 10-10 * Rx. Overload: -8/ -10dBm, BER 10-10 Ethernet Interface * 10M/ 100/1000M auto negotiation * Full/half duplex auto negotiation * MDI/ MDIX auto negotiation * Connector: RJ45 * Related Standard: IEE802.3, IEE802.1Q(VLAN) * MAC Address Table: Up to 4096 E1 Interface * Coding: HDB3 * Bit rate: 2.048M bps ¡À50ppm * Connector: BNC (75¦¸) / RJ11 (120 ¦¸) V.35 Interface * Bit Rate: N* 64Kbps, N=1~ 32 * Electric Feature: ITU-T V.35 * Terminal Interface: ISO2593 Operation Environment * Working Temperature: -50~ 50 * Storage Temperature: -40~ 85 * Related Humidity: 5%~ 95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V * Power Consumption: ¡Ü 20W * Physical Dimension: 483mm(W)* 45mm(H)* 154mm(D).
Global Tech GFP EoP, Ethernet over PDH, Interface Converter can transport GFP encapsulated Ethernet service over 1 up to 16 E1 channels. Fully comply with G.7041, G.7042, G.7043, and G.8040 recommendations, GFP Interface Converter can cooperate with the products from other manufactures adopted the same recommendations. GFP Interface Converters can transform traffic between E1 interface and Ethernet interface, and utilize current adequate E1 resources to extend the Ethernet transmission distance and coverage range without any network reformation. Feature * GFP encapsulation based Ethernet interface can cooperate with other vendors GFP based Ethernet equipments. * Up to 4 Ethernet interfaces. * Switching Ethernet interfaces isolation is configured by E1 channel or 802.1Q through NMS, disabled by default. * Automatically Fault Shifting function. * Support Telnet/Web browser/SNMP NMS management. Strong NMS function to support client managing in complicate topology. Technical Parameter * E1 Interface - Bit Rate: 1.984M bps - Coding: HDB3 - Impedance: 75, Unbalanced/ 120, Balanced - Port Feature: G.703 and G.704 - Connector: Q9 (75)/ RJ45 or RJ48-C (120) * Ethernet Interface - 10M/100M auto negotiation - Full/half duplex auto negotiation - Port Quantity: 1, up to 4 ports - MDI/MDIX auto negotiation - Related Standard: G.7041, G.7042, G.7043, G.8040 * Optical Interface - Wavelength: 850nm, 1310nm, 1550nm - Optical Port: Single Fiber/ Dual Fiber, FC/SC, Transmission Distance, SMF/ MMF optional. - Tx Power: > -8dBm, 40km - Rx Sensitivity: < -36dBm, 40km * Operation Environment - Working Temperature: -10~ 55 - Storage Temperature: -40~ 70 - Relative Humidity: 5%~ 95%, non-condensing - No corrosive and solvent gas, no dust and heavy EMI - Power Supply: AC 180~ 260V, Desktop, DC -72~ -36V, Chassis - Support 1+1 dual power supply in chassis configuration - Typical Consumption: 5W, Desktop 75W, Chassis - Physical Dimension: Desktop, 19¡± Rack-mountable: 218mm(W)*44mm(H)*136mm(D) Chassis: 483mm(W)*171mm(H)*177mm(D).
Global Tech GT-SDH-155A 63E1 SDH is the compact STM-1 level Synchronous Digital Hierarchy (SDH) transmission system compatible with ITU-T standard. It is designed as a modular system with two 155.520Mb/s optical interfaces to provide an ultra-compact, cost-effective and high capacity platform. It provides fully cross-connect between all tributaries, and can be used as Terminal Multiplexer (TM) or an Add-Drop-Multiplexer (ADM) to build point-to-point, ring and chain transmission network. Feature # Achieve Multiplexing from 63 E1 to 2 STM-1 optical interfaces # 1U height, 19 Inch width standard # Service interface * Two STM-1 optical interfaces, SFP optical module (LC connector) * Maximum 63 E1 interfaces compliant with ITU-T G.703, optional unbalanced/ balanced interface # System interface * Ethernet management interface: EMU (RJ45 connector) * RS232 network management interface: CONSOLE (RJ45 connector) * RS232 user channel interface: RS232 (RJ45 connector) * External synchronization interface / Extendable management interface : ETS1/EXM1, ETS2/EXM2 (RJ45 connector) * Engineering Order Wire (EOW) interface: PHONE (RJ11 connector) * UALM and DALM output interface: U/DALMO (DB9 connector) # Timing mode * STM-1 line timing (T11,T12) * Tributary timing from E1-1 to E1-63 (T2) * External timing source input (T31/T32), 2048Kbit/s by default and 2048KHz selectable * External timing output (T41/T42), 2048Kbit/s by default and 2048KHz selectable * ITU-T G.813 internal oscillator * The timing source can be auto-switched according to SSM or operator settings # Supports 1+1 protection and Automatic Protect Switch (APS) with the switching time less than 50ms # Supports Remote power Down Detection (RPD) and Auto Laser Shutdown (ALS) # Supports embedded BERT and various loop back for troubleshooting # Highly efficient management system * Supports NE management based on CLI command via RS232 interface or TELNET * Supports Network management based on PC via unified platform: GTVIEW * Supports three network management types: Traditional DCC management, Inner DCN management (by some VC12 channel) and outer DCN management (by E1 cable via outer EXM interface). # Power system * Two backup power supply * 220V AC or-48V DC single power * -48V DC & 220V AC double power * -48V DC & -48V DC double power * 220V AC & 220V AC double power * Power consumption less than 25W Technical Parameter System Fabric * Cross Connect: 4* 4 VC-4 Optical Interface * Optical Port: S1.1, L1.1, L1.2 * Connector: SC, FC * Wavelength: 1310nm, 1550nm * Coding: NRZ * Max. Spectrum Width(RMS): G.957 * Max. Tx Power: -8/ 0dBm * Min. Tx Power: -13/ -5dBm * Extinction: 8.2/ 10dB * Rx Sensitivity: -28/ -34dBm, BER 10-10 * Rx Overload: -8/ -10dBm, BER 10-10 E1 Interface * Coding: HDB3 * Bit Rate: 2.048Mb/s + 50ppm * Connector: BNC (75) / RJ45 (120) * Standard:ITU-T G.703,G.704,G.823 ETS/EXM interface * Line Clock: E1, STM-1 Optical Link * Internal Clock: Internal Oscillator * Bit rate:2.048Mb/s, 50ppm * Impedance: 120 balanced Ethernet management interface(EMU) * Bit rate: 100Mb/s * Connector: RJ45 Operation Environment * Working Temperature: -10C~ 70C * Storage Temperature: -40C~ 85C * Relative Humidity: 5%~ 95%, non-condensing * No corrosive and solvent gas, no dust and heavy EMI * Power Supply: AC 220V, DC -48V * Power consumption: 25W, 10% * Physical Dimension: 484mm, 44mm, 255mm (width , height , depth).
Fiber loss tester pol-580 Pol-580 fiber loss tester series is the newest handheld optical tester. It can offer the best performance for the daily maintenance for fiber network, and cwdm system, dwdm system and fttx network. At the same time, the perfect test functions and test ensurence are ideal for indoor or field testing. Autowavelength recognition Auto wavelength recognition is a new technology in communications Tester. It sends the special wavelength information and the coding Frequency to the acceptor (such as power meter) by the transmitter (such as sources), so the power meter can automatically recognize Sources wavelength and other information. It provides convenience During the test. And there is no need for communication between the Sources and power meter, which can help users saves test cost and time As well as decrease the potential error. Features:g ân the most perfect testing function: 1. Combine pos-530 laser source and pop-560 power meters testing function and Visual fault locator to be a real multi-tester. 2. Three kinds of modulated signal generatedg270hzb1khzb2khz, perfect for Fiber recognition and marker in field. 3. Autowavelength-recognition. Power meter can auto recognize the sourcesoptical Wavelength, and switch automatically. No need for communication between Launcher and acceptor. Saving test time and decreasing the potential error 4. 21 calibrated wavelengths offered to meet the customerstesting requirement. Such as fttx 1490nm or dwdm 1625nm. 5. Movable adapters available, fc, sc and st provided. 6. Superior testing range: -70dbmp+10dbm or -50dbmp+26dbm, fully meet Customerstesting requirements. 7. Visual fault locator]650 nm^]optional^, best supplement for otdrs dead zone Testing and fusion splicers testing. ân the most perfect power supplies and power management: 1. Internal rechargeable li batterybaa battery and ac adapter. 2. Auto power-off. 3. More than 200hr battery life.
The P5 is a high performance mini-OTDR, which is small in size, light in weight and rugged in configuration. It has a large color LCD and a USB interface. It also features a long battery operation life. With the P5 series OTDR, you can measure unit/connection/transmission loss and locate faults or breaks on optical fibers. It is widely applied in the manufacture, construction and maintenance of optical fibers. Features: 42/40dB high dynamic range Rugged 1.6m short event dead zone High quality touch screen 0.1m sample resolution with 65534 sampling points Offer Chinese and English interface Deep memory for data storage Transmit data to PC by serial or parallel interfaces Battery operation life over 8 hours Intelligent battery capacity display USB interface Write/read file in Bellcore GR196 file forma
Telephone amplifier Compatible with most home and office telephones. Increases incoming volume up to 3 times (30+ db), with a adjustable fingertip control. Perfect for the hearing impaired or in noisy environments. Amplifies automatically when you lift the handset. Automatic control circuit minimizes levels of distortion. Connects easily between handset and phone base, no wiring involved. Lightweight, compact and portable for travel. Uses 2 standard aaa batteries. Powers automatically turn on/off to increase battery life. One year manufacturer's warranty. Dimensions: 89mm x 53mm x 26mm
Communication.
Telecommunication, tester, otdr, fiber optical tester.
Telecommunication cards, intelligent cards, ic cards, bar code cards, magnetic cards, membership cards, scratch cards.
Media converter, interface converter, multi service modular PDH, video transceiver, gepon, SDH MSP, fiber modem, CWDM , gepon, GPON/epon relative passive product, TDMOIP, PCM and SDH (STM1 & STM4).
PDH and PCM, telecom interface C, telecom power supply, power distribution.
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