4-channel gsm voip gateway,Goip-4 The 4-channel GSM VoIP Gateway/GoIP-4 bridges the GSM and the IP networks by enabling voice communications. It is ideal for VoIP to Local termination where a fixed telephone line (PSTN) is not available or for cellphone roaming via the a VoIP network. Significant savings on long distance charges can be realized. Key Features : - Open Standard VoIP Protocols (ITU H. 323 V4 and IETF SIP V2) -Single or Multiple Server Registrations -Two 10/100 Ethernet circuits connect to the LAN and an additional device -GSM module for making GSM calls -Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer VLAN and QoS support -NAT Transversal and Router functions -Voice prompts, HTTP Web, Auto Provision support for configuration and updates -Highly stable embedded Linux operating system in high performance ARM 9 Processor Basic Features : -LEDs for Power, Ready, Status, WAN, PC, GSM -Call forward from GSM to VoIP and VoIP to GSM -Dial in mode or dial out mode only -Dial Plan -Password protection for both GSM dial in or dial out -Retransmit GSM Caller ID to VoIP terminal Enhanced Features -Dynamic selection of codec -Advanced jitter buffer Automatic traversal of NAT and firewall -VLAN / Qos -Router -Echo cancellation for Speakerphone -Comfort noise generation (CNG) -Voice activity detection (VAD) -Auto provisioning (requires auto provisioning server) -On line firmware upgrade -Multi-language support: English and Chinese Supported Standards -ITU: H. 323 V4, H. 225, H. 235, H. 245, H. 450 -RFC 1889 - RTP/RTCP -RFC 2327 SDP -RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals -RFC 2976 SIP INFO Method -RFC 3261 SIP -RFC 3264 Offer/Answer model with SDP -RFC 3515 SIP REFER Method -RFC 3842 A Message Summary and Message Waiting Indicator -RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network -AddressTranslators (NATs) -RFC 3891 SIP Replaces Header -RFC 3892 SIP Referred-By Mechanism draft-ietf-sipping-CC-transfer-04 Session Initiation -Protocol Call Control - Transfer -Codec: G. 711 (A Law), G. 729A/B, G. 723.1 -DTMF: RFC 2833, In-band DTMF, SIP INFO Physical and Environmental -Operating temperature: 10 C to 40 C (50 F to 104 F) -Storage temperature: 0 C to 50 C (32 F to 122 F) -Weight: 500 g (1 lb) (Including AC/DC Adapter) -Size: 105 mm (W) x 100 mm (L) x 28 mm (H) (Width x Length x Heigth -Power: 12 Vdc 500 mA (AC/DC adapter included). Siae:36*21*7 Weight:1KG.
Description: Fixed 3G Embedded Wireless Router allows you to go quickly set up a 300Mbps wireless network on-the go and share 3G Mobile connection. By inserting a 3G SIM card to the router, a Wi-Fi hotspot is instantly established allowing phones and laptop to share a 3G Internet connection any-where 3G coverage is available. Advanced Features: --Built-in HSUPA module, only needs SIM card to access the internet --HSUPA/HSDPA/UMTS Tri-band 850/1900/2100MHz --Downlink 7.2Mbps and uplink 5.76Mbps --Compatible with EDGE/GRPS/GSM 850/900/1800/1900MHz --Downlink up to 236.8Kbps --WIFI Speed up to 300Mbps --Supports Multi-users up to 30.
Overview MTG400 an Gpon ONU embedded communication module comforms to IEEE802.3ah and compatible with all major OLT platforms for high-speed, high performance broadband communication. Based on IEEE802.3ah protocol OAM management, with high reliability, easy management, configuration flexibility and good quality of service (QoS) guarantees, to provide users with Cost-effective and high-performance fiber access. MTG400 uplink provides a PON (Passive Optical Network) interface, with OLT (Optical Line Terminal) combined to use. Support EFC and DBA, VLAN and Qos, also transparent bridge and spanning tree protocols, IGMP snooping, IPv4 etc. Downlink provides a RJ45 interface, with industrial DIP pin connectors 10Base-TX/100Base-TX, for user-friendly embedded application with small size of 96;100mm. High efficiency DC/DC circuits, using DC5V input, to improve power conversion efficiency, more significantly reduce the power consumption. Features 1.High performance, highly integrated Gpon ONU module 2.Low power consumption 3.Full duplex , auto-negotiation 10/100 Base-T 4.Follow the major Gpon vendor platform 5.Support remote configuration OLT 6.Multi-interface configuration (RS232/I2C/Ethernet/GPIO) 7.Compact embedded design to ensure stability of the system. Specifications Hardware: 1. One Gpon interface, SC single mode, single fiber 2.5Gbps 2. One 10/100M auto-negotiation (RJ45) Ethernet interface, double line pin connectors multiplexing 3. UP to ten GPIO interfaces, common 2.54mm industrial DIP pin connectors.
HSUPA/HSDPA/UMTS EDGE/GPRS/GSM Portable WIFI Hotspot Provide Indoor Coverage Support 5 Wi-Fi acces Led display External Antenna Port Micro SD Card Radio HSUPA/HSDPA/UMTS 2100MHz EDGE/GPRS/GSM 1900/1800/900(850)MHz WiFi 802.11b/g Speed WCDMA DL21.6Mbps UL5.76Mbps WIFI 802.11b/g/n Exchangeable Battery 1500mA OS Win7Windows XPVistaLinuxMac OS Size 99 14mm. Original box.
Applications Features FTTX application CATV network Wavelength division multiply Low insertion loss and high uniform Low polarization relevant Redundant reliability Low cost and small volume Performance Specifications: Type 1,4 1,8 1,16 1,32 Operating wavelength£¨nm£© 1260-1650 Insertion loss (dB)1,2 Typical 7.2 10.5 13.5 16.5 Maximum 7.5 11.0 14.0 17.5 Loss uniformity (dB)1,2 Maximum 0.6 0.8 1.2 1.7 Dimensions(mm) Long 40.0 40.0 40.0 50.0 Width 4.0 4.0 4.0 7.0 High 4.0 4.0 4.0 4.0 Polarization dependent loss (dB)1,2 Maximum 0.3 Wavelength dependent loss (dB) Maximum 1.0 Return loss (dB)1,3 Minimum ¡Ý50 Directivity (dB)1,3 Minimum ¡Ý55 Operating temperature (¡æ) -40 to 85 Storage temperature (¡æ) -40 to 85 Optical fiber type SMF-28 Or the customer require Optical fiber length (m) 1.2 1. All measurement at room temperature, 2. Specifications exclude connector loss 3. Exclude connector Ordering Information: Input channel number Input optical fiber type Output channel number Output optical fiber type Including attaches the type 1-1 channel 2-2 channel B-250um bare optical fiber L-900um loose tube T-900um tight buffer 04-4 channel 08-8 channel 16-16 channel 32¨C32 channel 0-offset pigtail does not Claude the connector L-900um loose tube T-900um tight buffer 0-no connector 1-FC/PC 2-FC/APC 3-SC/PC 4-SC/APC 5-LC X=customer require .
Fiber tools.
Fiber patch panel.
Fiber media converter.
Fiber media converter.
Packaging & Delivery Packaging Detail: Cisco Original Packing Delivery Detail: 1-3days Specifications 1. New and 100% Genuine Cisco Router CISCO1841 2. Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR 3. Brand New Sealed New and 100% Genuine Cisco Router CISCO1841 Modular Router w/2xFE, 2 WAN slots, 64 FL/256 DR SN:A-A10-C283 Cisco CISCO1841 General Information Manufacturer: Cisco Systems, Inc Brand Name: Cisco Product Series: 1800 Product Name: 1841 Router Product Type: Integrated Services Router Cisco CISCO1841 Interfaces/Ports Number of Ports: 2 Fast Ethernet Port: Yes Interfaces/Ports: 2 x RJ-45 10/100Base-TX LAN Interfaces/Ports: 1 x Auxiliary Management Interfaces/Ports: 1 x Console Management Interfaces/Ports: 1 x USB Cisco CISCO1841 I/O Expansions Number of Expansion Slots: 3 Expansion Slots: (2 Total) Expansion Slot Expansion Slots: (1 Total) AIM Cisco CISCO1841 Management & Protocols Management: Cisco Router and Security Device Manager (SDM) Command-Line Interface (CLI) CiscoWorks Cisco AutoInstall Simple Network Management Protocol (SNMP) Cisco Router and Security Device Manager (SDM) Command-Line Interface (CLI) CiscoWorks Cisco AutoInstall Simple Network Management Protocol (SNMP) Protocols: TCP/IP Protocols: SNMP Cisco CISCO1841 Memory Standard Memory: 128MB Maximum Memory: 384MB Memory Technology: DRAM Flash Memory: 32 MB Cisco CISCO1841 Software Operating System: Cisco 1841 IOS IP BASE Cisco 1841 IOS IP BASE Cisco CISCO1841 Power Description Input Voltage: 220V AC Input Voltage: 110V AC Input Voltage Range: 100V AC to 240V AC Input Current: 1.5A You can buy the whole set or individual . CISCO1841 CISCO2801 CISCO2811 CISCO2821 CISCO2851 CISCO3825 CISCO3845. Cisco original packing.
LKV384 converts HDMI to Component Video (Y-Pb-Pr) and stereo audio. It allows you to enjoy your high definition image & sound when watching movies or playing games on the older component TVs or projectors that dont have an HDMI input. It offers solutions for digital entertainment center, HDTV retail and show site, HDTV, STB, DVD and Projector factory, noise space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments.
This LKV352 VGA TO HDMI converter is designed to take video and audio signal from PC or Laptop and upscale it to digital HDMI output of wide-range HDTV and PC resolutions, up to 1080p. Plug and play, no software is needed. Great for connecting the VGA video output of your computer or media server and integrating it into a new digital HDMI Home Theater System. Up-scales VGA to HDMI 720P or 1080P; - Supports VGA Input: 640x480@60/75Hz, 800x600@60/75Hz, 1024x768@60Hz, 1280x720@60Hz, 1280x800@60Hz, 1280x960@60Hz, 1360x768@60Hz, 1440x900@60Hz, 1400x1050@60Hz, 1680x1050@60Hz, 1920x1080@60Hz. ( Recommended input resolution: 1024x768@60Hz ) - Supports HDMI Output: 720P/60Hz, 1080P/60Hz; - Auto-store setting of output resolution - Product Dimension: 119 x 74 x 23 mm ( L x W x H ).
LKV381 is designed to convert HDMI to either Composite Video or S-Video. It allows the devices only equipped HDMI output to be connected to CRT TV. It is mostly applied in AV equipment testing, CCTV monitory, HD PC to TV, DV to Projector, Education, business promotion, etc.
Detailed Product Description 1. CISCO switch WS-C2960G-24TC-L WS-C2960G-48TC-L 2. CISCO ROUTER 3. CISCO1841 CISCO2811 CISCO2821 Cisco WS-C2960G-24TC-L General Information : Manufacturer: Cisco Systems, Inc Brand Name: Cisco Product Line: Catalyst Product Series: 2960 Product Model: 2960G-24TC-L Product Name: Catalyst 2960G-24TC-L 24-Port Multilayer Ethernet Switch Product Type: Ethernet Switch Cisco WS-C2960G-24TC-L Interfaces/Ports : Number of Ports: 20 Gigabit Ethernet Port: Yes Interfaces/Ports: 4 x RJ-45 10/100/1000Base-T Uplink Interfaces/Ports: 1 x RJ-45 Console Management Interfaces/Ports: 20 x RJ-45 10/100/1000Base-T LAN Cisco WS-C2960G-24TC-L Media & Performance : Connectivity Media: Category 5 UTP 10/100/1000Base-T Connectivity Media: Category 4 UTP 10Base-T Connectivity Media: Category 3 UTP 10Base-T Performance: 32Gbps Switching Fabric Performance: 35.7Mpps Forwarding Rate for 64-byte Packet Cisco WS-C2960G-24TC-L I/O Expansions : Number of Expansion Slots: 4 Expansion Slots: (4 Total) SFP (mini-GBIC) Shared Cisco WS-C2960G-24TC-L Network & Communication: Layer Support: 3. Cisco packing , adding professional technical outer wrapping.
Products: Status Stock Ports: 48 Transmission Rate: 10/100/1000Mbps Function : POE, VLAN Support Communication Mode: Full-Duplex & Half-Duplex Brand Name: CISCO Model Number: Cisco Catalyst 2960 series Original: New Minimum Order Quantity: Negotiable Trial Order Minimum Order Quantity: 1 Piece/PiecesTrial Order Port: Hong Kong Packaging Details: New sealed.CISCO Original package. Carton. Delivery Time: Within 1 to 3 business days after receipt of payment.
Detailed product description: Manufacturer: Cisco Part Code: WS-C3560E-48TD-E Condition: NIB Warranty: One year 100% genuine cisco WS-C3560E-48TD-E Cisco Catalyst 3560-E series is an enterprise-class line of standalone access and aggregation switches that facilitate the deployment of secure converged applications while maximizing investment protection for evolving network and application requirements. Combining 10/100/1000 and Power over Ethernet (PoE) configurations with 10 Gigabit Ethernet uplinks, the Cisco Catalyst 3560-E series access switches enhance worker productivity by enabling applications such as IP telephony, wireless, and video. Cisco Catalyst 3560-E series aggregation switches deliver secure non-stop unified network services and versatile connectivity in a one rack-unit (1-RU) form factor for space and power constrained environments, enabling businesses to reduce total cost of ownership while maximizing investment protection. Product Description : Cisco Catalyst 3560E-48TD-E - switch - 48 ports Device Type: Switch Form Factor :Rack-mountable - 1U Dimensions (WxDxH) : 44.5 cm x 46 cm x 4.5 cm Weight: 8.6 kg RAM :128 MB Flash Memory : 64 MB Ports Qty : 48 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T Data Transfer Rate: 1 Gbps Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet Empty Slots : 2 x X2 Remote Management Protocol : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, SSH-2 Communication Mode: Half-duplex, full-duplex Features: Full duplex capability, Layer 3 switching, Layer 2 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, trunking, MPLS support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, manageable, IPv6 support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), MLD snooping, Dynamic ARP Inspection (DAI), Time Domain Reflectometry (TDR) Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s Power AC 120/230 V ( 50/60 Hz ).
With its PCI-e x 1 interface. It provides simple solution for upgrading PC with USB3.0 by only on step. Retail box packing, 30pcs per carton.
Applications: 5.8 GHz ISM Band IEEE 802.11b and 802.11g W LAN Public Wireless Hotspot: WiFi Wireless Bridge Antenna: Client Antenna Features: High Gain to 18dBi Small Size, Low Profile Electrical Specifications: Model: D58P18 Frequency Range: 5725-5850MHz Gain: 3dBi VSWR: d1.5 Polarization: Vertical Impedance: 50 Maximum Input Power: 50W Connector: SMA Male Operating Temperature: -40 to+ 80 Mechanical Specifications: Antenna Dimension: 500 mm Weight: 1.3kg.
Product Description: SIMCom presents an ultra compact and reliable wireless module. The SIM900 Quad-band GSM/GPRS module is part of SIMComs new Surface Mount Technology (SMT) series, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900 can fit almost all the space requirements in your M2M application, especially for slim and compact demand of design. General Features: - Quad-Band 850/ 900/ 1800/ 1900 MHz - GPRS multi-slot class 10/8 - GPRS mobile station class B - Compliant to GSM phase 2/2+ C Class 4 (2 W @850/ 900 MHz) C Class 1 (1 W @ 1800/1900MHz) - Dimensions: 24* 24 * 3 mm - Weight: 7g - Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands) - SIM application toolkit - Supply voltage range 3.4 ... 4.5 V - Low power consumption - Normal Operation temperature: -30 C to +80 C Specifications for Fax - Group 3, class 1 Specifications for Data - GPRS class 10: max. 85.6 kbps (downlink) - PBCCH support - Coding schemes CS 1, 2, 3, 4 - CSD up to 14.4 kbps - USSD - Non transparent mode - PPP-stack Specifications for SMS via GSM/GPRS - Point to point MO and MT - SMS cell broadcast - Text and PDU mode Drivers - MUX Driver Specifications for Voice - Tricodec C Half rate (HR) C Full rate (FR) C Enhanced Full rate (EFR) - Hands-free operation Echo suppression Interface - Interface to external SIM 3V/ 1.8V - analog audio interface - RTC backup - SPI interface - Two Serial interfaces - Antenna pad - I2C - GPIO - PWM - ADC Compatibility - AT cellular command interface Approvalsplanning - CE - FCC - ROHS - PTCRB - GCF - AT&T - ICASA. 200pcs/casing.
• 24 Ethernet 10/100/1000 ports • 4 SFP-based Gigabit Ethernet ports • 32-Gbps, high-speed stacking bus • Innovative stacking technology • 1.5 RU stackable, multilayer switch • Enterprise-class intelligent services delivered to the network edge • IP Base software feature set (IPB). New or used cisco original packing.
