1. Manuals
  2. Brands
  3. Beward Manuals
  4. Intercom System
  5. DKS151 Series
  6. Operation user's manual

Beward DKS151 Series Operation User's Manual

Multi-user ip door station
Hide thumbs
Table of Contents

Advertisement

Quick Links

DKS151xx Multi-user IP Door Station
Operation User Manual

Advertisement

Table of Contents
loading

Related Manuals for Beward DKS151 Series

Summary of Contents for Beward DKS151 Series

  • Page 1 DKS151xx Multi-user IP Door Station Operation User Manual...

  • Page 2: Table Of Contents

    Contents Contents CHAPTER 1. SAFETY INSTRUCTIONS ................... 3 CHAPTER 2. GENERAL INFO ......................5 2.1. K ........................6 EATURES 2.2. P ......................6 ACKAGE CONTENTS CHAPTER 3. GETTING STARTED ....................7 3.1. I ..........7 NSTALLATION OF CTIVE COMPONENTS AND UTHORIZATION 3.2.
  • Page 3 Contents CHAPTER 14. ALARM ........................61 CHAPTER 15. RECOMMENDATIONS ON SETTING AND OPERATION OF DKS151XX ..... 62 15.1. E ......................62 ANCELLATION 15.2. S ................63 OUND AIN AND OLUME DJUSTING APPENDICES ..........................64 A. F ....................64 PPENDIX ACTORY EFAULTS B.

  • Page 4: Chapter 1. Safety Instructions

    Do the following:  Unplug the power cord and disconnect all other cords from the door station.  Contact our Service Center. You can find our contact information on our website: http://www.beward.ru/. DKS151xx Multi-user IP Door Station Operation User Manual...
  • Page 5 Chapter 1. Safety Instructions Transportation Transport the door station carefully, using the original box and protective packing Air flow In order to avoid overheating, ensure that nothing is blocking the air circulation around the door station! Cleaning Use a soft dry cloth to clean the surface of the device. To remove obstinate stains, apply a small amount of detergent on the cloth, then wipe the surface dry Do not use volatile solvents (alcohol-containing products, Benzene etc.) to avoid damaging the door station housing.

  • Page 6: Chapter 2. General Info

    Chapter 2.General Info Chapter 2. General Info DKS151xx Multi-user IP Door Stations are designed for organizing access control to communal entrance hallways. The IP Door Station is utilizing a 1.3 MP camera to ensure high quality video footage. Audio (Duplex) and Video are transmitted via SIP protocol. Access can be granted by using wireless marks via RFID Reader (125 KHz/ 13,56 MHz).

  • Page 7: Key Features

    Chapter 2.General Info 2.1. Key Features  Vandal resistant housing  Separate button for emergencies  Supports RFID 125 kHz and 13,56 MHz  1.3 MP video transmission  Audio Duplex  Supports SIPv2 protocol  IR Illumination (max range – 10 m.) ...

  • Page 8: Chapter 3. Getting Started

    Chapter 3.Getting Started Chapter 3. Getting Started 3.1. Installation of ActiveX components and Authorization Step 1: Connect the door station following the Installation User Manual. Step 2: Run Internet Explorer and enter the following path in the address : http://<IP>:<PORT>, where <IP> is the IP address of the door station, <PORT> is number of the port used for HTTP connection to the device.
  • Page 9 Chapter 3.Getting Started Step 4: To work with the web interface you need to install the ActiveX add-on. If the necessary components are not yet installed, you will see the following message. Pic. 3.2 Click [OK]. In the lower part of IE browser you will the following notification (Pic. 3.8). Pic.
  • Page 10 Chapter 3.Getting Started Pic. 3.4 Step 6: Close Internet Explorer and click [OK] in the Warning window (see Pic 3.4) if it pops Pic. 3.5 Step 7: Click [Install]. Pic. 3.6 Step 8 After completing the installation you will see the following «Register OCX success(C:\)»...
  • Page 11 Chapter 3.Getting Started NOTE: In Windows 7 with enabled user account control you will see an additional installation blocking window may appear. Give a positive answer permit installation Step 9: Run Internet Explorer and enter the IP address of the door station in the path field.. Pic.

  • Page 12: Main Window (Live View)

    Chapter 3.Getting Started 3.2. Main Window (Live View) The following functions are available in the [Live View] tab: Choose Main/Sub video stream., Snapshot. Video recording, “Talk” and “Listen” modes, Zoom, Full Screen mode, “Width:Height” mode, Original resolution, Ilumination, Door and Image settings. Pic.
  • Page 13 Chapter 3.Getting Started Illumination: press this button to turn on IR illumination. Door: Press this button to open the main door. Image: Use this toolbar to adjust the following parameters: «Brightness», «Contrast», «Hue», «Saturation». If you want to restore to the default parameters, click [Default] (Pic. 3.12). Pic.

  • Page 14: Chapter 4. Replay

    Chapter 4. Replay Chapter 4. Replay Press «Replay», to open the web interface player tab where you can open videos and images that are stored in the memory card or your PC (Pic. 4.1). Pic. 4.1 Size: Change the width to heigh ratio. Available options: Full (screen), 4:3, 16:9, 11:9. Storage: choose the location of the files you saved.
  • Page 15 Chapter 4. Replay [Save]: Press this button to save the files from the SD card on your PC. Select a file in the File List and press [Save]. A new window will appear that shows progress (Pic. 4.3). Pic. 4.3 IPCam: Door Station ID and its IP address.

  • Page 16: Chapter 5. Config: Local Config

    Chapter 5. Config: Local Config Chapter 5. Config: Local Config Go to the Config tab to work with settings menu of the device The Local Config page of the device is seen below: Pic. 5.1 View Mode:– «Real Time and «Fluency» modes are available. «Real Time»...

  • Page 17: Chapter 6. Config: Audio Settings

    Chapter 6. Config: Audio Setting Chapter 6. Config: Audio Settings The following picture shows the “Audio Parameters” Menu. Pic. 6.1 Compression Type: Default – G.711U. Also available: G.711A and G.726. Echo Cancellation: Enable / disable additional echo cancellation. Use this option if the hardware echo cancellation is insufficient.

  • Page 18: Chapter 7. Config: Video Settings

    Chapter 7.Config.Video Settings. Chapter 7. Config: Video Settings 7.1. On-Screen Text The following picture shows the “On-Screen Text” menu Pic. 7.1 Title: Enter text (e.g. door station name) that will be displayed at the bottom left corner of the screen. Font Color: Choose the text color.

  • Page 19: Video Coding

    Chapter 7.Config.Video Settings. 7.2. Video Coding The “Video Coding” menu is shown in Pic. 7.2. This menu contains settings for the Main and Sub streams. The main stream provides the higher resolution and video quality compared to the sub stream. Thus, you can record high quality video via the main stream while watching the sub stream in real time, even in case of low network capacity.
  • Page 20 Chapter 7.Config.Video Settings. VBR: Image quality is prioritized, while the bitrate may vary, according to different conditions in the surveillance area. The average bitrate value will approach the value you specify in the “Bitrate” field but the current value may vary significantly Bitrate flunctuation: «Self-adaption»...

  • Page 21: Privacy Mask

    Chapter 7.Config.Video Settings. 7.3. Privacy Mask The Privacy Mask menu is shown in Pic. 7.3. Pic. 7.3 Enable Mask: Enable\Disable privacy mask. [Set the mask]: Click this button and then press and hold the left mouse button selecting the necessary area. Up to 4 mask areas can be set up. [Full screen]: Click to mask the whole screen.

  • Page 22: Video Parameters

    Chapter 7.Config.Video Settings. 7.4. Video Parameters The “Video Parameters” menu is shown on Pic. 7.4. Pic. 7.4 DKS151xx Multi-user IP Door Station Operation User Manual...
  • Page 23 Chapter 7.Config.Video Settings. Image Parameters: Set such parameters as brightness, contrast, hue, saturation, accuracy and gamma (available value range: 0~255). Moving the sliders will change the image immediately. To reset parameters to default, click their corresponding icons) White Balance: Set automatically by default, but manual adjustment via the red, green and blue sliders is also available.
  • Page 24 Chapter 7.Config.Video Settings. Maximum Exposure Time: Set maximum exposure time value. Available values: «1/25»~«1/8000». Auto Gain Control: Automatically increase brightness in low light conditions. Bigger AGC values result in higher noise levels Day/Night Mode: Activate «Day» and «Night» presets:  Schedule: «Day»...

  • Page 25: Chapter 8. Config. Network Settings

    Chapter 8. Config. Network Settings. Chapter 8. Config. Network Settings 8.1. Basic The “Basic Settings” menu is shown below. Pic. 8.1 Data Port: Port used for video data transmission. Default value – 5000. Recommended values – 1124-7999 (This field is not recommended to change without necessity). HTTP Port: Port used for a web browser.

  • Page 26: Lan

    Chapter 8. Config. Network Settings. 8.2 LAN The “LAN” settings menu is shown below. Pic 8.2 Enable IPv6: Allows 128-bit IP addresses for door station connections. DHCP: Automatically receive main network parameters from a DHCP server (The server must be set up in local network). IP Version (available if IPv6 is enabled): Select «IPV6», to use 128-bit IP addresses IP address: Enter IP address if DHCP is disabled.

  • Page 27: Upnp

    Chapter 8. Config. Network Settings. 8.3 UPnP The “UPnP” settings menu is shown below Pic. 8.3 Enable UPnP: enable\disable network detection via UPnP Device name: Name that will be displayed in UPnP search results. Press [Save] to apply new settings. 8.4.
  • Page 28 Chapter 8. Config. Network Settings. SMTP Password enter your password to access the SMTP server. SMTP port: enter the port number of the SMTP server (default value – 25). SSL: enable if your Internet provider requires SSL. Press [Save] to apply new settings. DKS151xx Multi-user IP Door Station Operation User Manual...

  • Page 29: Ftp

    Chapter 8. Config. Network Settings. 8.5. FTP The FTP settings menu is shown below: Pic. 8.5 This menu contains parameters of the FTP client used for sending video footage and snapshots to the FTP server. You can set up 2 servers. If the main server is not available, the sub server can be used instead Address: IP address of the FTP server.

  • Page 30: Ddns

    Chapter 8. Config. Network Settings. 8.6. DDNS The DDNS settings menu is shown below: Pic. 8.6 This menu contains parameters for setting the connection via DDNS service. DDNS allows you access the door station from the Internet even if you only have a dynamic IP address. Every time your current IP address is changed, it is automatically compared with the specific domain name used to access the door station from the Internet at any moment.

  • Page 31: Rtsp

    Chapter 8. Config. Network Settings. 8.7. RTSP If RTSP is enabled you will be able to watch the video stream from the door station in real time via third-party players that support standard RTSP protocol (VLC, Quick Time, Real Player etc.). Enter the following request to access the video stream via third party RTSP clients rtsp://<IP>:<PORT>/av<X>_<Y>...
  • Page 32 Chapter 8. Config. Network Settings. The HTTPS settings menu is shown below: Pic. 8.8 Before using HTTPS connection you need to set parameters in the web interface client. You can create a self-signed certificate or make a request to the Certification authority to create the certificate [Create Self-Signed Certificate]: Click to create a new self-signed certificate.
  • Page 33 Chapter 8. Config. Network Settings. NOTE: Change Internet Explorer security settings to be able to upload files from local folders. Go to Tools – Internet options – Security and click [Custom level]. Find «Include local directory path when uploading files to a server» and select «Enable» (Pic. 13.5). Installed Certificate: name and state of the installed certificate.

  • Page 34: Modbus

    Chapter 8. Config. Network Settings. 8.9. Modbus The Modbus settings menu is shown below: Pic. 8.9 Use the Modbus protocol to connect to compatible equipment. Enable: enable\disable Modbus. TCP port: number of the port for the Modbus protocol. Default number – 502. Click [Save] to apply new settings.

  • Page 35: Http Event

    Chapter 8. Config. Network Settings. 8.10. HTTP Event This function sends commands from the door station to other network devices when motion detection is activated or when the call button is pressed. The HTTP event settings menu is shown below: Pic.
  • Page 36 Chapter 8. Config. Network Settings. Additional value: enter value of the additional parameter if necessary Additional body: additional information added to the body of the notification. It can be used for adding program code to send messages in online chats, blogs etc. [Test]: Click to check if the data you entered is correct.

  • Page 37: Chapter 9: Config: Sip

    Chapter 9. Config: SIP Chapter 9: Config: SIP 9.1. SIP #1 (#2) Settings The SIP settings menu is shown below. Pic. 9.1 Before using SIP connection you need to set parameters in the web interface client. Enable SIP #1 (#2): Activate SIP account. Only a one account can be active at one time. Both accounts are disabled by default.
  • Page 38 Chapter 9. Config: SIP Proxy Server/Port: network address and port of the Proxy server. SIP Server/Port: network address (for telephone exchange) and port (for data exchange) of the SIP server. These fields are empty by default. NAT: the door station operates via a STUN server. STUN server is one of the secure ways of getting access to devices within the network that are behind NAT.

  • Page 39: Common

    Chapter 9. Config: SIP 9.2 Common The Common SIP settings menu is shown below. Pic 9.2 Open main door (DTMF): set the value of the DTMF signal that opens the main door. Up to 3 DTMF symbols are available (0-9, #, *). Open alt door (DTMF set the value of the DTMF signal that opens the secondary door.

  • Page 40: Chapter 10. Config: Storage Settings

    Chapter 10. Config: Storage Settings Chapter 10. Config: Storage Settings 10.1. Device Settings The Device Settings menu is shown below Pic. 10.1 This page contains information on the status of the memory card (installed/ not installed), its total capacity and free space: [Format]: start formatting the memory card.

  • Page 41: Record Settings

    Chapter 10. Config: Storage Settings 10.2. Record Settings The Record Settings menu is shown below: Pic 10.2 Time 1/2: Set schedule for video recording. Two schedules are available. File storage mode: Enable scheduled video recording to the FTP server. FTP server parameters can be set in the «FTP»...

  • Page 42: Snap Settings

    Chapter 10. Config: Storage Settings 10.3. Snap settings The Snapshotting settings menu is shown below Pic. 10.3 This page contains settings that allow you to set the schedule for the snapshotting function and set the snapshot folder Snap Interval: set the time interval between snapshots. Minimum interval – 1 second, maximum interval –...

  • Page 43: Chapter 11. Config: Alarm Settings

    Chapter 11.Config: Alarm Settings Chapter 11. Config: Alarm Settings 11.1. Motion Detection Settings The Motion Detection settings menu is shown below: Pic. 11.1 Here you can set motion detection parameters and conditions for sending files and notifications on motion detection triggers [Set motion area]: set the motion detection area.
  • Page 44 Chapter 11.Config: Alarm Settings ATTENTION! The default memory card is also used for caching files when sending them to FTP server or E-Mail, so you can find the files on the memory card Record: enable/ disable video recording for motion detection triggers. Record time: set the duration for video files.

  • Page 45: Chapter 12. Config: Intercom

    Chapter 12.Config: Intercom Chapter 12. Config: Intercom 12.1. KMN addressing The KMN addressing settings menu is shown below: Pic.12.1 Majority of the space is taken up by the mapping table, where apartment numbers correspond to D (first digit) and E (second digit) bus wires of the crossboard switches. Up to 6 crossboard switches can be used at once.

  • Page 46: Setting

    Chapter 12.Config: Intercom 12.2. Setting The Intercom Configuration menu is shown below: Pic.12.2 Set the voltage level values by doing the following steps: Step 1: Enter the apartment number. Make sure that the door phone is not picked up and press the [Equals] button.
  • Page 47 Chapter 12.Config: Intercom Format: format the EPPROM device. Synchronize: Update EPPROM data. Controller firmware update: Press «MC firmware version:», to see the current version of the microcontroller firmware. To update the microcontroller: 1. Click [Browse]. Select the update file and click [Open]. 2.

  • Page 48: Alarm

    Chapter 12.Config: Intercom 12.3 Alarm The Intercom Alarm menu is shown below: Pic. 12.4 The Doors parameters allow users to configure alarms for the main door and the additional door separately. To change the time period, after which the notification about the open door will be sent, enable the Long open option and set the duration.

  • Page 49: Apartments

    Chapter 12.Config: Intercom 12.4 Apartments The Apartments Configuration menu is shown below: Select: Use Previous and Next buttons to select the apartment. Enable Hide empty to skip all apartments with empty settings fields. Search: find the desired apartment by using the following parameters: Apartment #, Door code, Registration code, RFID , Phone Clear apartments: Clear the parameters of the apartments within the set range.

  • Page 50: Rfid Keys

    Chapter 12. Config:Intercom 12.5 RFID keys The RFID keys menu is shown below: Pic.12.6 The Door Station supports up to 8500 RFID keys. The keys are scanned and added to the table as follows: [Name of RFID key] linked to apartment [number of the apartment]. Scan: press this button scan a RDIF key and add it to the database.

  • Page 51: Display

    Chapter 12. Config:Intercom 12.6 Display The Display menu page is shown below: Pic.12.8 Here users can configure text, shown on the LED display of the door station. Two modes are available: Ticker and String Switching To activate the ticker mode, perform the following steps: Step 1: Enter any text into the Ticker field.

  • Page 52: Gate

    Chapter 12. Config:Intercom 12.7 Gate The Gate menu page is shown below: Pic.12.8 The Gate mode is used to integrate several multi-user door stations, installed within a single gated housing complex, with a door station, installed on the gate. To set up the Gate mode, perform the following steps: Step 1: Press Enable Step 2: Set the number of internal multi-user door stations, installed within the housing complex (max value - 50).

  • Page 53: Chapter 13. Config: System

    Chapter 13. Config:System Chapter 13. Config: System 13.1. System Info The System Information menu is shown below: Pic. 13.1 Device Name: change the device name for its easy identification. Video Standard: choose the standard of video broadcasting (PAL/NTSC). Language: it is possible to upload different localization files in the “Upgrade” menu (see paragraph 13.4).

  • Page 54: System Time

    Chapter 13. Config:System 13.2. System Time The System Time settings menu is shown below: Pic. 13.2 Time Zone: choose the time zone in accordance with location of the door station. Synchronization Type: choose the type of door station synchronization in accordance with appropriate time standard (CST/GMT/UTC).

  • Page 55: User Manage

    Chapter 13. Config:System 13.3. User Manage The «Access Policy» settings menu is shown below: Pic. 13.3 Validation Mode – WEB: this mode determines that username and password for door station access are entered in the authorization window. By default the door station has 3 user accounts: ...

  • Page 56: Upgrade

    Chapter 13. Config:System 13.4. Upgrade The Firmware Upgrade menu is shown below: Pic. 13.4 To upgrade the device firmware or upload a localization file do the following: 3. Press the [Browse] button. Choose the appropriate file in the opened File Explorer window and press the [Open] button.
  • Page 57 Chapter 13. Config:System Pic. 13.5 1. Set door station parameters by default (see paragraph 13.5). ATTENTION! Use only appropriate firmware files which are compatible with the device model! The device may operate incorrectly and be damaged in case of using an unsuitable firmware file. Do not disconnect the device from the network while the firmware is upgraded.

  • Page 58: Restore

    Chapter 13. Config:System 13.5. Restore The Restore settings menu is shown below: Pic. 13.6 Here you can set the door station by default in case of some problems or after firmware upgrade. Moreover, you can save the main door station settings as a file to reset them later. [Export]: click to save door station settings as a file with the “.bak”...

  • Page 59: Reboot

    Chapter 13. Config:System 13.6. Reboot The Reboot menu is shown below:. Pic. 13.7 [Reboot]: press this button to reboot the door station. This procedure may last 1-2 minutes. Enter the administrator password and press the [OK] button to confirm rebooting in the opened window.

  • Page 60: System Log

    Chapter 13. Config:System 13.7. System Log The “System Log” menu is shown below: Pic. 13.8 The system log contains information about changes of the door station settings and the system events that happened. The log starts recording information automatically after the device is switched on.

  • Page 61: Remote Syslog

    Chapter 14.Alarm 13.8 Remote syslog The Remote syslog menu is shown below: Pic. 13.9 Use this menu to set up syslog parameters, that are responsible for sending notifications about IP network events. Enable: activate this option to receive logs about the ongoing events. Protocol: Select either UDP or TCP.

  • Page 62: Chapter 14. Alarm

    Chapter 14.Alarm Chapter 14. Alarm The “Alarm Log” menu is shown below: Pic. 14.1 This menu has a similar look and functionality as the “System Log” menu (see paragraph 13.7 ), except this menu is used for searching alarm events only . DKS151xx Multi-user IP Door Station Operation User Manual...

  • Page 63: Chapter 15. Recommendations On Setting And Operation Of Dks151Xx

    Chapter 15. Recommendations on Setting and Operation of DKS151xx Chapter 15. Recommendations on Setting and Operation of DKS151xx IP intercom systems include different types and configurations of equipment (PCs, laptops, microphones, speakers, etc.). Consequently, correct operation of the whole system depends on proper setting of each device used taking into account the peculiarities of their joint operation.

  • Page 64: Sound Gain And Volume Adjusting

    Chapter 15. Recommendations on Setting and Operation of DKS151xx NOTE! The names of options in the OS menus may differ from the ones mentioned above. 2. Some features of functionality of the door station can be effectively used to reduce the echo feedback effect on the Client side (PC speakers).

  • Page 65: Appendices

    Appendices Appendices Appendix A. Factory Defaults Factory default parameters are shown below: Parameter Value IP address DHCP Subnet mask 255.255.255.0 Gateway 192.168.0.1 Username (administrator) admin Password (administrator) admin HTTP port Data port 5000 RTSP port ONVIF port 2000 NTP-server time.nist.gov time.windows.com time-nw.nist.gov time-a.nist.gov...
  • Page 66 Appendices Pic. B1 Go to the door station web interface menu for setting SIP connection. You only need specify the following parameters for the SIP direct connection: Enable SIP #1: enable the SIP option. Name: enter a device name for its easy identification. Number: enter the door station IP address.
  • Page 67 Appendices If the settings are correct then you will see the following window after pressing the apartment number and the bell button of a door station: Pic. B3 You can answer or cancel the call. Setting the SIP direct connection is finished DKS151xx Multi-User Door Station Operation User Manual...

  • Page 68: Sip Hardware And Software ( For Transmitting Video And Sound Via Sip)

    Appendices Appendix D. SIP Hardware and Software (for transmitting video and sound via SIP) Compatibility Lists D1. PBX Compatibility   Asterisk 11  Asterisk 12 D2. Software Compatibility  Jitsy 2.8.5426 (Windows Desktop, Mac OS X, Linux)  MicroSIP 3.12.1 (Windows Desktop) ...

  • Page 69: Appendixe C. Glossary

    Appendices Appendixe C. Glossary Client is person who controls a door station using computer. Door Station Controller is used for powering the door station, network connection, processing the signal of door opening and signals of other devices that can be connected to the door station.
  • Page 70 Appendices process of giving individuals access to system objects based on their identity. Authentication merely ensures that the individual is who he or she claims to be, but says nothing about the access rights of the individual. Autoiris (or DC-Iris).This special type of iris is electrically controlled by the camera, to automatically regulate the amount of light allowed to enter.
  • Page 71 Appendices to network devices in a network. DHCP uses the concept of a "lease" or amount of time that a given IP address will be valid for a computer. The lease time can vary, depending on how long a user is likely to require the network connection at a particular location. DHCP also supports static addresses for e.g.
  • Page 72 Appendices Full-duplex means transmission of data in two directions simultaneously. In an audio system this would describe e.g. a telephone system. Half-duplex also provides bi-directional communication, but only in one direction at a time, as in a walkie-talkie system. G.711 is the default pulse code modulation (PCM) standard for Internet Protocol (IP) private branch exchange (PBX) vendors, as well as for the public switched telephone network (PSTN).
  • Page 73 Appendices Internet Explorer (formerly Microsoft Internet Explorer, commonly abbreviated IE or MSIE) is a series of graphical web browsers developed by Microsoft and included as part of the Microsoft Windows line of operating systems, starting in 1995. IP66 is a two digit number developed by the international electrical Commission, and is used to provide Ingress Protection (IP) rating to a piece of electronic equipment or to an enclosure for electronic equipment.
  • Page 74 Appendices this, the standard includes the concept of "profiles" and "levels", allowing a specific set of capabilities to be defined in a manner appropriate for a subset of applications. Multicast is a bandwidth-conserving technology that reduces bandwidth usage by simultaneously delivering a single stream of information to multiple network recipients. Network Time Protocol (NTP) is a protocol for synchronizing the clocks of computer systems over packet-switched, variable-latency data networks.
  • Page 75 Appendices Router is a device that determines the next network point to which a packet should be forwarded on its way to its final destination. A router creates and/or maintains a special routing table that stores information on how best to reach certain destinations. A router is sometimes included as part of a network switch.
  • Page 76 Appendices the individual packets that the communication (e.g. requested a web page file) is divided into, and, when all packets have arrived at their destination, it reassembles them to re-form the complete file. TCP is a connection-oriented protocol, which means that a connection is established between the two end-points and is maintained until the data has been successfully exchanged between the communicating applications.

Table of Contents