4 high-powered RJ-45í»s port of 10/100Mbps self-adaptive (Auto MDI/MDIX) 1 100M(single-mode/multi-mode)optic port Providing table top and frame type install Support VLAN and Trunking Buffering:1M Address table filtrate:1K Follow the fast Ethernet standard of IEEE802.3 10BASE-Tí»s Ethernet and IEEE802.3u 100BASE-TX Support all protocol in public, eg: TCP/IP, IPX, XNS, Appletalk, Vines, DECnet, ARP, DECLAT and Lansoft etc. 4 10/100Mbps self-adaptive ports (Auto MDI/MDIX) 1 100M(single-mode/multi-mode)optic port The self-diagnostic function can obviate network mal-function Providing table top and frame type install High speed cascade connection port used to link higher layer Switch or other device The dynamic buffering equipped by equalizing network load and to prevent the f blockage from losing All ports possess self-adaptive and full /half-duplex ability The face plate indicator lights keep watch on the work state, hence overall SmartWatch function can simplified the solving of malfunction Choose fast storage, transmit and directness transmit mode automatically in order to reduce the delay Provide the maximum bandwidth to 1Gbps, 100% transmit data rate Filter broadcasting storm Line speed is filtrate / transmit Support VLAN and Trunking The dynamic bandwidth equipoise Automatic MAC address learning function The entire compatibility standard of Ethernet application Specification: Network standard: IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX Network protocol:CSMA/CD Data transmit speed: Ethernet: 10Mbps(half-duplex) 20Mbps(full duplex) Fast Ethernet: 100Mbps(half-duplex)200Mbps(full duplex) Topology:Star Line type: 10BASE-T: unshielded twist pair (UTP) 3,4,5 (max length:100 m) EIA/TIA-568 100 ohm screens twisted pair (STP) (max length:100 m) 100BASE-TX:Not screen the twisted pair (UTP) 5 (max length:100 m) 100BASE-FX:Single-mode/Multi-mode fiber(max length:80m) Port:4 10/100Mbps auto-negotiate ports plus 1 100M fiber port(choice Single-mode/Multi-mode ) Physical and the environmental specification: Input voltage:5V DCIA outside general power Power consumption:5W The work temperature:0-50íµ The storage temperature:-25-+55íµ Environment humidity:5 % - 90% non-condensing Size:171mm x 98 mm x 27.8mm Table mini type Performance index: Swap mode:storage transmit and end to end Buffering:1M Address table filtrate:1K Transmit/-filtered rate:line speed, 148,800 bps ( 100Mbps ) per port MAC address table:Self-study, self-refresh MAC address aging time:10-1000000 seconds (default 300)
Optic network unit 4 rj45 ports, 2 voip ports, 1 optical port for gepon, sm, single fiber, 20km, 10/100base-t, max split: 32, wavelength, 1490r/1310t, cli management, rs232 console for debug and cli/telnet, external power, ac220v/dc-12v, 220(w)*136(d)*32(h)mm. Features: 1.Full ieee 802.3/802.3ah compliance 2.Highest speed pon: 1 gbit/s symmetrical for data, voip or ip video services 3.Plug-and-play+/-via auto-discovery and configuration 4.Advanced qos functions enable billing by service level agreement 5.Remote management with advanced oam functions 6.Igmp snooping 7.Reduction of video pon onu cost with combination an onu transceiver 8.Low input optical power Application: 1.Lan 2.Fttx 3.Catv Optional
Onu onu421 4 rj45 ports, 2 voip ports, 1 rf port (75ohm, f type connector for catv), 1 optical port for gepon, sm, single fiber, 20km, 10/100base-t, max split: 32, wavelength, 1490r/1310t, cli management, rs232 console for debug and cli/telnet, external power, ac220v/dc-12v, 220(w)*136(d)*32(h)mm. Features: 1.Full ieee 802.3/802.3ah compliance 2.Highest speed pon: 1 gbit/s symmetrical for data, voip or ip video services 3.Plug-and-play+/- via auto-discovery and configuration 4. Advanced qos functions enable billing by service level agreement 5.Remote management with advanced oam functions 6.Igmp snooping 7.Reduction of video pon onu cost with combination an onu transceiver 8.Low input optical power Application: 9.Lan 10.Fttx 11.Catv Optional
Product Description FE1/V.35 Protocol Converter provide conversion between ITU-T G.703 standard E1 interface and standard V.35/V.24 interface, can convert E1 channel of SDH, PDH, and other Optical Transmission Equipment or microwave, satellite Equipment to V.35/V.24 channel, Extend V.35 channel of DDN. Used widely in data communication networks, Connecting with V.35/V.24 interface of Routers and Optical Transmission Equipments without G.703 interface, realize match between different network equipments, and transparent to upper protocol layer. Technology Characteristics -> Bandwidth range is 64Kbps-2048Kbps Realize data of V.35 transparent transport in the E1 -> Support all kinds of loop function, for testing and opening conveniently -> Support network function, monitor operation condition of facilities -> Support E1 interface of unbalance 75ª+ and balance 120ª+ -> Be possession of testing function of E1 -> Support ITU-T G.703íóG.704 -> HDB3 line coding, comply indication output of route warn -> Coding rate : 2048Kbpsí+50ppm -> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector V.35 Interface: -> Interface Mode : DCE -> Interface Type : DB25 -> Rate : 64Kbps-2048Kbps General characteristics -> Power : 220Ví+20% , -36 ~ -72V -> Power Consumption : < 5W -> Environment Temperature : 0íµ-50íµ -> Size : 220í-165í-35mm -> Net Weight : 900g Packing List -> FE1/V.35 Protocol Converter -> One Power cord (Note : -48v no with power cord) -> Two BNCs Coaxial Connector -> One conversion cable of DB25-M34 -> Manual book
Product Description The E1 to Ethernet protocol Converter is a device that extends Ethernet by means of telecommunication lines (E1 or E1 transport network, such as PDH, SDH, or microwave, etc.) and is also referred to "Net Bridge".It can effectively utilize free bandwidth of telecom operators' lines and can be used instantly once it is deployed, with little increased investment. Technology Characteristics -> Transparent transmission of Ethernet data through E1 lines at 2048Kbps bandwidth -> Plug and play, without any setting or debugging work -> Support automatic negotiation feature in Ethernet and full duplex/half duplex mode -> Support transmission of Jumbo Frames specified in IEEE 802.1Q and Ethernet switches with VLAN capability -> Local data frame filtering -> Provide unbalanced 75ª+ and balanced 120ª+ E1 interfaces E1 Interface: -> Support ITU-T G.703 -> HDB3 line coding, comply indication output of route warn -> Coding rate : 2048Kbpsí+50ppm -> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector Ethernet Interface: -> Fully IEEE 802.3 (2000) compliant -> Bit rate: 10Mbps or 100Mbps -> Interface type: RJ45 General characteristics -> Power : 220Ví+20% , -36 ~ -72V -> Power Consumption : < 5W -> Environment Temperature : 0íµ-50íµ -> Size : 220í-175í-35mm -> Net Weight : 900g Packing List -> V.35/Ethernet Protocol Converter -> One Power cord (Note : -48v no with power cord) -> Two BNCs Coaxial Connector -> Manual book
Product Description E1 modem is called single of E1 PDH , which can connect the data one port E1 or one port RS232 to the optical interface . the equipment is wildly used in the mobile phone net station. and FTTH interface parameters the VIP optical insert . Technology Characteristics -> Realized one E1 transmitting over fiber in transparent mode -> Allow the equipment to interoperate over V.35 fiber modem and ethenet fiber modem -> Relaize one RS232 data transmitting in optical fiber line with 4800bps rate -> Have a loop setting function and easy to open and test -> Enable to manage networks and supervise equipment running and settings -> Provide unbalanced 75ª+ and balanced 120ª+ E1 interfaces E1 Interface: -> Support ITU-T G.703íóG.704 -> HDB3 line coding, comply indication output of route warn -> Coding rate : 2048Kbpsí+50ppm -> 75ª+ physics interface use BNC standard coaxial connector, 120ª+ physics interface use RJ45 connector Optical Interface: -> Rate : 4.096Mbpsí+50ppm -> Wavelength : 1310nm -> Power of optical signal output: ¿C2~-11dBm -> Receipt sensitivity : better than ¿C36dBm -> Interface : FC -> Interface mode :DCE General characteristics -> Power : 220Ví+20% , -36 ~ -72V -> Power Consumption : < 5W -> Environment Temperature : 0íµ-50íµ -> Size : 220í-165í-35mm -> Net Weight : 900g Packing List -> E1 Optical Modem -> One Power cord (Note : -48v no with power cord) -> Two BNCs Coaxial Connector -> Manual book
Product Description 4/8E PDH is developed based on the VLSI chips. Relying on the advanced multiplexing technique, 4/8E PDH realizes 4/8 E1 and 100Mb/s fast Ethernet transmission with the function of Auto-Laser-Shutdown (ALS,optional). Technology Characteristics -> Transmits 4/8 E1 and one wire speed Ethernet -> Line bit rate is 150Mb/s -> Complies with ITU-T G.703 on interface and G.742, G.823 on jitter performance -> Complies with ITU-T G.802.3 on Ethernet interface and supports auto-negotiation for 10M/100M and half/full duplex working mode -> Supports VLAN and pause follow control for Ethernet -> All necessary alarm functions, supervises the status of remote terminal -> Supports E1 tributaries loop back for network fault diagnostics -> Supplies standard order wire telephone -> Supplies one customer RS232 data channel -> Supplies RS232 for equipment management -> AC 220 or DC-48 is optional -> Single board design, 1U, and 19 Inch standard Optical interface: -> Transmit Mode : Single/ Multi-mode -> Module : Single/Double Fiber -> Interface : FC/SC/ST -> Wavelength : 1310nm/1550nm -> Distance : 2Km/40Km/60Km/120Km E1 interface: -> Bit rate : 2.048Mb/s , í+50ppm -> Impedance : 75ª+ unbalanced(Declaration is needed if 120ª+ balanced required) -> Coding: HDB3, according to ITU-T G.703 -> Jitter: complies with ITU-T G.823 and G.742. Seeing appendix Ethernet interface: -> 10M/100M through auto-negotiation -> Full/Half duplex through auto-negotiation -> Connector: RJ-45 -> See appendix for Throughput, Packing error rat, Delay, and others Order wire interface: -> Phone set: Standard 2-wire phone set -> Bandwidth: 64Kb/s -> Coding: PCM RS232 for management: -> Bit rate: 9600b/s -> Data width: 8bits -> Stop bit: 1bit -> Parity check bit: None -> Connector: DB9 (pin) RS232 for customer data channel: -> Bit rate: í_250kb/s -> Connector: DB9(pin) General characteristics -> Power : 220Ví+20% , -36 ~ -72V -> Power Consumption : < 5W -> Environment Temperature : 0íµ-50íµ -> Size : 483í-200í-44mm -> Net Weight : 2.5Kg
Anyk-s4008 8 ports fast ethernet switch 8-port 10/100Mbps-TX or 100Base-FX auto-negotiating Switch Provide Dedicated Bandwidth in Half or Full-Duplex Modes. Support port-based Virtual LANs (VLANs). 2.0 Gbps aggregate bandwidth with speeds of up to 200Mbps per port. Description: The ANYK-S4008 Fast Ethernet Switch provides the power of switching with the ease of use and affordability of traditional shared hubs. Truly Plug-and-Play, the ANYK-S4008 Fast Ethernet Switch automatically learns about the devices on your network and configures itself, without complicated setup procedures. Dramatic improvements in performance can easily be seen, with speeds of up to 200Mbps per port. Since full bandwidth capability is achieved on each individual port, the congestion problems of shared hubs are easily avoided. Employing a Buffered Store-and-Forward transmission method with Back Pressure and Flow Control ensures maximum reliability. For added sturdiness, these switches are housed in steel casings and can be rack mounted using the included Rackmount kit. ANYK-S4008 Fast Ethernet Switch comes with 8-switched RJ45 or fiber optical ports. Powerful enough to run your networkí»s backbone, yet so easy they can be used in place of your desktop hubs, let DaShi Crop. and the versatile ANYK-S4008 Fast Ethernet Switch bring the power of switching to you. Features: Ideal for Integrating the 10/100Mbps or 100BaseFX Ports. Provide Dedicated Bandwidth in Half or Full-Duplex Modes NWAY Technology Detects Cabling Type, Speed, and Duplex mode Transparent transfer all protocols such as TCP/IP, IPX, XNS, Appletalk, Vines, DECnet, ARP, DECLAT and Lansoft etc. Compatible with All Major Network Operating Systems Advanced Store-and-Forward Packet Switching Optimizes Data Transfers Full wire-speed layer 2 switch on all ports Support port-based VLANs 1M Buffer Memory Internal 1k MAC address table - Auto address learning - Auto address aging (default 300 Seconds) Supports both Full/Half duplex ports Flow control capabilities Automatic Transmit delay control capabilities and maximum delay guarantee Broadcast flood filtering Filtering/Forwarding/Learning Rates 2.0 Gbps aggregate bandwidth with speeds of up to 200Mbps per port Support Comprehensive At-a-Glance LEDí»s Specification: Standard IEEE 802.3 10BASE-T IEEE 802.3U 100BASE-TX, 100BASE-FX IEEE 802.1Q VLAN IEEE 802.1p Priority Queue IEEE 802.1x System: Power Supply:90 / 220 V Power Consumption:< 30 Watts Dimension:440mm x 220mm x 44.4mm 1U rack-mount Temperature:0 to 50C Humidity:5% to 95% non-condensing Storage Temp.:-25 to +55 C
10/100/1000m fiber media converters Main features Auto negotiation function allows utp ports to auto select 10/100/1000m and full duplex or half duplex. The utp port supports the connection of mdi/mdi-x auto crossover. Multimode fiber: the max distance up to 224m/ 550m Singlemode fiber: the max distance up to 100km Supporting the max 1536 byte ethernet packet Supporting flow control Adopting internal power supply Technical specifications Operating standards: ieee802.3z/ab, 1000base-t and 1000base-sx/lx Mac address table: 4k Data buffer: 256k Connector: utp: rj-45, 10/100/1000mbps; fiber: sc, 1000mbps Cable : Utp cable: cat 5e or cat 6 (the max distance up to 100m) Fiber : multimode : 50/125, 62.5/125ª8m (the max distance up to 550/224m) Singlemode : 8.3/125, 8.7/125, 9/125ª8m (the max distance up to 100km) Flow control Full duplex: ieee802.3x Half duplex: back pressure. Power: ac 220v(170-260v) 50hz; dc 5v¼2a Ambient temperature¦0 ½ +50µ Storage temperature¦-20 ½ +70µ Humidity¦5% ½ 90% Dimensions ¦40 (high) x 110 (width) x 140 (length) mm
14 slots media converters Ain features The power of the rack can be supplied by the type of single power or dual power. Adopting dual power supply, the load of each power can be reduced and the life of the power would extend. When one power supply is at fault, the other one can still work independently. It would enhance the reliability of the rack. Supplying the converters or powers to be plugged and played. It is possessed of stable performance, large capacity of power supply, and ease for management and maintenance 2u high: 19-inch standard design Technical specifications Capacity : 14 slots available Power: input: ac 100 ½ 260v, 50½60hz Output: dc +5v 12a Power protection: protection from over voltage, over current and short circuit Working temperature¦0½50µ Storage temperature¦-20µ½70µ Relative humidity¦5%½95% Dimensions: 485 (wide) ß 245 (length) ß 90 (high) mm
Linksys rt31p2 Broadband router with 2 phone ports Feature-rich telephone service and internet sharing in one box! Share your high-speed cable or dsl internet connection with multiple computers Built-in switch connects three local pcs directly -- daisy-chain out to more hubs and switches as your network grows Two standard phone jacks enable feature-rich telephone service over your cable or dsl internet connection Supports quality of service for clear telephone reception, dhcp, and universal plug-and-play (upnp)
Ati quad 4xl pci vga card 32 bit pci bus compatible 4 independent vga outputs Vga resolutions support: 640 x 480 8/16/32 bits colors 800 x600 8/16/32 bits colors 1024 x 768 8/16/32 bits colors 1280 x 1024 8/16/32 bits colors 1600 x 1200 8/16 bits colors
Cisco ws-x6148-ge-tx The 48-port 10/100/1000base-t switching module (ws-x6148-ge-tx) provides 48 switched, 10/100/1000-mbps autosensing, full- or half-duplex ports. The module has 48 rj-45 connectors for use with either category 3, category 5, category 5e, or category 6 utp cable. This module can be upgraded with an inline-power daughter card to support ip phones.
Used cisco ws-x6148a-ge-tx Original cisco parts good physical condition
1:wireless 802.11g storage fax server router 2:secure data sharing: file, picture, video, audio...Etc 3:usb device sharing - printer, webcam, hdd, flash and card reader 4:internal storage option - one internal ide hard drive bay (hd not included) One touch copy and easy files backup - press one button to backup your Usb data (no pc isrequired). Automatic Event log and email alert Fax in / fax out / dial in / dial out support
Voip gateway 1, Not need to register SIP PROXY, supports Point-to-Point communication (call the other partyí»s IP address directly); 2, Not need to connect any network cable, supports mutual communication between two FXS ports; 3, Three SIP PROXY and accounts registered at the same time for each FXS port (so total is 6 user names), one SIP PROXY offline, other one can replace it to work timely; 4, Built-in Router; 5. With reverse-polarity signal, billing function supported; 6. Support Voice-announcing IP address and operating by hand or by web page; 7, Support SIP 2.0 (RFC3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP; 8, Powerful digital signal processing (DSP) to ensure superb audio quality; 9, Advanced adaptive jitter control and packet loss concealment technology; 10, Support various vocoders including G.711 (a-law and u-law), G.723.1 (5.3K/6.3K), G.726, G.729A/B and iLBC; 11, Support Caller ID/Name display or block, Hold, Call Waiting, Flash, Call Transfer (blind/consultative ); 12, Call forward, in-band DTMF, Dial Plans; 13, Support call waiting caller ID; 14, Support fax pass through and T.38 (pending); 15, Support silence suppression, VAD (Voice Activity Detection), CNG (Comfort Nois Generation); 16, Line echo cancellation (G.168), and AGC (Automatic Gain Control); 17, Support standard encryption and autherntication (DIGEST using Md5 andMD5-sess); 18, Support for Layer 2 (802.1q VLAN, 82.1P) and Layer 3 Qos (Tos, Diffserv, MPLS); 19, Support automated NAT traversal without manual manipulaton of firewall/NAT; 20, Support device configuration via built-in IVR, web browser or downloading encrypted configuration file through TFTP or HTTP; 21, Support firmware upgrade via TFTP or HTTP; 22, Ultra compact (wallet size) and lightweight design, great companion for travelers; 23, Desk/Wall mounts. Interface: WAN: 1 unit, connect to XDSL/Cable Modem or Network Switch or Router LAN: 1 unit, connect to PC or other network equipment FXS: 2 units, connect to Normal phone, DECT/Cordless phone, Electrograph, Switch etc Power: 1unit, connect to Power adapter: 12V DC---1A Products
Unshielded/shielded/foiling-shielded cat5e or cat6 4pairs twisted cable.Hyy telephone cable, usb1.0/2.0 cable, rj45/rj11 plugs, rj45/rj11 moduals and others accessories. Lan cable(36.5*36.5*24cm) Patch cord(54*40.5*54cm)
The myfax network fax server was designed to meet the needs of small to mid-sized businesses or workgroups. Myfax network fax server comes with all the necessary hardware and software to allow network users to send and receive faxes from the desktop or browser. It is a turnkey solution that connects to pstn fax lines. Myfax network fax server converts faxes to tiff files allowing you to receive faxes wherever you are as e-mails or desktop and send faxes from any application that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. In addition, it provides secure , convenient faxing for lan users offering a high degree of privacy for both the sender and recipient. Myfax provide both software and web management interface. Model myfax250 Fax line 2 Dimension 280x150x45mm Weight 1.5kg(gross weight ) Power supplyexternal 12v dc 1a Power12w Operation temperature minimum o degrees celsius, maximum 40 degrees celsius Storage temperature minimum -40 degrees celsius, maximum 60 degrees celsius Network transmission speed 10m/100m Debug interface rs232(computer link) Fax line interface rj11 Network interface rj45
Fax server The myfax network fax server was designed to meet the needs of small to mid-sized businesses or workgroups. Myfax network fax server comes with all the necessary hardware and software to allow network users to send and receive faxes from the desktop or browser. It is a turnkey solution that connects to pstn fax lines. Myfax network fax server converts faxes to tiff files allowing you to receive faxes wherever you are as e-mails or desktop and send faxes from any application that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. In addition, it provides secure , convenient faxing for lan users offering a high degree of privacy for both the sender and recipient. Myfax provide both software and web management interface. Model myfax150 Fax line 1 Dimension280x150x45mm Weight 1.5kg(gross weight ) Power supplyexternal 12v dc, 1a Power12w Operation temperature minimum o degrees celsius maximum 40degrees celsius Storage temperature minimum -40 degrees celsius maximum 60degrees centigrade Network transmission speed 10m/100m Debug interface rs232(computer link) Fax line interfacerj11 Network interface rj45
Myfax network fax server(150) The myfax network fax server was designed to meet the needs of small to mid-sized businesses or workgroups. Myfax network fax server comes with all the necessary hardware and software to allow network users to send and receive faxes from the desktop or browser. It is a turnkey solution that connects to pstn fax lines. Myfax network fax server converts faxes to tiff files allowing you to receive faxes wherever you are as e-mails or desktop and send faxes from any application that can print. The system provides distributed faxing capabilities, over a wan, from a corporate office to small remote offices as well as to field sales people. In addition, it provides secure , convenient faxing for lan users offering a high degree of privacy for both the sender and recipient. Myfax provide both software and web management interface. Dimension 280x150x45mm Weight 1.5kg(gross weight ) Power supply external 12v dc, 1a Power12w Operation temperature minimum o degrees celsius maximum 40degrees celsius Storage temperature minimum -40 degrees celsius maximum 60degrees centigrade Network transmission speed 10m/100mdebug interface rs232(computer link) Fax line interfacerj11 network interface rj45
