CNET CIC-930W инструкция обслуживания

CNet CIC-930W User’s Guide[...]

Table of Contents CHAPTER 1 INTR ODUCT ION.............................................................................................. 1 Overview ....................................................................................................................... ..... 1 Physical Details - Netw ork Camera .......................................[...]

Recording Video .............................................................................................................. 65 CHAPTER 7 TROU BLESHOOTING .................................................................................. 70 Overview ..................................................................................................[...]

1 Chapter 1 Introduction This Chapter provides details of the Network Camera's features, components and capabilitie s. Overview The Network Camera has an Integrated Microcomputer and a high quality CMOS digital- Image-Sensor, enabling it to display high quality live streaming video over yo ur wired LAN, the Internet, and fo r the Network Cam e[...]

• Stream Live Video to Multiple Users. The MPEG4 en cod er and HTTP server built into the camera generate a ready-to-view vide o stream. Just connect to the cam era using your Web browser or the provided Wi ndows u tility to view live video. • Suitable for Home, Business or Public Facilities . Whether for Home, Business or Public Facility surve[...]

Wireless Features • Standards Compliant. The Network Camera complies with the IEEE802.11g (DSSS) specifications for Wireless LANs. • Supports both 802.11b and 802.11g St andards. The Network Camera suppor ts both 802.11b and 802.11g stan dards. • Speeds to 54Mbps. All speed s up to the 802.11g maximum of 54 Mbps are supported. • Wired and W[...]

Physical Details - Network Camera Front - Network Camera Lens No physical adjustment is required or possible for the lens, but you should ensure that the lens cove r remain clean. The image qu ality is degraded if the lens cover is dirty or smudged. Microphone The built-in microphone is mounted on the front. Power LED (Green) On - Power o n. Off - [...]

pressed and held over 10 seconds, the settings of Network Camera will be set to their default values. Note : After this procedure is completed, the Po wer LED will blink three times to confirm that the re set was completed successfully. Package Contents The followin g items shoul d be included: If any of t hese items are dam aged or m issing, pleas[...]

Chapter 2 Basic Setup This Chapter provides details of installing and configuring the Netwo r k Camera. System Requirements • To use the wir ed LAN inter face, a standa rd 10/100B aseT hub or swi tch and netw ork cable is required. • To use the Wir eless interface on the Network C amera, other Wireless devices m ust be compliant with the IEEE80[...]

Installation - Network Camera 1. Assemble the Camera Screw the supplied antenna to the mounting poin t on the rear. Attach the Camera Mo unt to the camera. 2. Connect the LAN Cable Connect the N etwork Cam era to a 10/100Ba seT hub or swi tch, using a standard LAN cable. For Network Camera, plugging in the LAN cable will disable the Wireless interf[...]

Setup using the Windows Wizard Initial setup should be performed using the supplied Windo ws-b ased setup Wizard. Th is program can locate the Network Camera even if its IP address is invalid for your network. You can then configur e the Netwo rk Camera with appropriate TCP/IP settings for your LAN. Subsequent admini stration can be performed wi th[...]

• Select th e desired Camera from the list on the left. The current settings for th e selected Camera will be displayed in the table on the right. • Click Next to continue . 3. You will be prompted to enter the Adm i n istrato r Nam e and Administrator Password , as shown below. • If using the default value s, enter administ rator for the nam[...]

Figure 6: Fixed or Dynamic IP Selection • Fixed IP Address is recommende d, and can al ways be used. • D ynamic IP Address can only be use d if your LAN has a DCHP Se rver. Click Next to continue. 6. If you chose Fixed IP Address , the following TCP/IP Se ttings screen will be disp layed. Figure 7: TCP/IP Set tings • En ter an unused IP Addre[...]

• Click Next if the settings are correct • Click Back to modify any incorrect val ues. Figure 8: Save Set tings 8. Clic k OK to conf irm that you want to save the new settings. If you want to cancel your changes, click Cancel . Figure 9: Confirm Screen 9. After click ing OK , you will see the screen below. 11[...]

Figure 10: Final Screen Clicking t he Install Utility button will install the Viewing /Recording utility describ ed in Chapter 6 - Windows Viewing/Recording Utili ty . 10. Cli ck Exit to end the Wizard. Setup is now complete. 12[...]

3 Chapter 3 Viewing Live Video This Chapter provides basic informa tio n about viewing live video. Overview After finishi ng setup vi a the Windows-ba sed Wizard, all LAN users can view live vide o using Internet Expl or er on Wi nd ows. This Chapter has details of viewing live video using Internet Explorer. But many other powerf ul features and op[...]

Figure 11: Home Screen 5. Clic k View Video . 6. If the Adm inistrator has restricted access t o known users, you will th en be prom pted for a username and password. Enter the nam e and passwor d assigned to yo u by the Netwo rk Camera adm inistrator. 7. The first time you connect to the camera, you will be prompted to install an ActiveX component[...]

Connecting to a Camera via the Internet You can NOT connect to a camera v ia the Inte rne t unless the camera Administrator has configured both the camera a nd the Inte rnet Gate way/Router used by the camera. See Making Video available from th e Internet in Chapter 4 - Advanced Viewing Setup for details of the required co nfiguration. Also, you ne[...]

4. When you connect, the following screen will be d isp layed. Figure 13: Home Screen 5. Clic k View Video . 6. If the Adm inistrator has restricted access t o known users, you will th en be prom pted for a username and password. Enter the nam e and passwor d assigned to yo u by the Netwo rk Camera adm inistrator. 7. The first time you connect to t[...]

Viewing Live Video After installing the ActiveX compone nt, you will be able to view the live video stream in its own window, as shown below. Figure 15: View Video Screen There are a num ber of options av ailable on this screen, accessed by select list, button or icon. See the table below for details. General Options These options are always availa[...]

4 Chapter 4 Advanced Viewing Setup This Chapter provides informa tio n about the optiona l settings and features for viewing video via the Network Camera . This Chapter is for the Camera Administrator only. Introduction This chapter describes some addition a l settin gs and options for viewing liv e Video: • Adjusting the video image • Controll[...]

3. Make the required ad justments, as e xplained belo w, and save y our changes. MPEG-4 Settings Resolution Select the desi red video resolution format. The default resol ution is set to 320*240. Video Quality Control • Constan t Bit Rate: Select the desi red bit rate. The default is set to 1.2 Mbps. • Fixed Quality: Select th e desired option.[...]

Sharpness Select the desir ed option f or th e sharpness. You can select a Sharpness value betwee n -3 and 3. Options Microphone Enable audio by checking th is checkbox. Using Audio will increase the bandwidth requirements slightly. Speaker Enable speaker sound b y checking this ch eckb ox. Time Stamp If enabled, the current time will be displayed [...]

Controlling User Access to the Video Stream By default, anyone can connect to the Network Camera and view live Video at any time. If desired, you can limit access to sc heduled time s, and also restrict access to known users. To Control User Access to Live Video: 1. Connect to the Web-based inte rface of the Network Camera. (See Ch apt er 5 - Web-b[...]

Making Video available from the Internet If your LAN is connecte d to the Internet, t ypically by a Broadband Gateway/Router an d Broadband modem, you can make the Network Camera available via the Internet. You will need to configur e your Router or Gateway to allow connectio ns from the Internet to the ca mera. Router/Gateway Setup Your Router o r[...]

Network Camera Setup The Network Cam era confi g urati o n d oes N OT ha ve be c h ange d, unless: • You wish to change the port number from the default value (1024). • You wish to use the DDNS (Dynam ic DNS) feature of the Network Camera. HTTP Port Configuration Normally, HTTP (Web) connections use port 80. Since the Network Camera u ses HTTP,[...]

Figure 20: DDNS Screen 3. Operation is then automatic: • Th e Network Camera will automatically contact the DDNS server whenever it detects that the Internet IP ad dress has changed, and inform the DDNS server of the new IP address. • Internet users can then connect to the cam er a using the Domain Name allocated by t he DDNS service provider. [...]

Where the Router/Gateway's Dom ain name is mycamera.dyndns.tv and the "Secondary Port" number on the Network Camera is 1024 . Viewing Live Video with the Viewing/Recording Utility If using the Windows Viewing/Recording Utility, the details of the Network Camera must be entered on the Camera Setup screen. Figure 21: Add Camera See Cha[...]

Motion Detection Alerts The Motion Detection feature can generate an Alert when motion is detect ed. The Network Camera will compare consecutiv e frames to detect changes caused by the movem ent of large objects. But the motion detector can also be triggered by: • Sudden cha nges in the level of availabl e light • Movement of the camera itself.[...]

If the Motion Detection feature is enabled, but E-Mail is not enabled, then the only action when motion is detected is to log this event in the system log. 27[...]

5 Chapter 5 Web-based Management This Chapter provides Setup details of the Network Camera ’s Web-based Interface. This Chapter is for t he Camera Administrator only. Introduction The Network Camera can be configured usin g your Web Browser. Th e Networ k Camera must have an IP address which is compatible with your PC. The recomm ended method to [...]

Welcome Screen When you connect, the following screen will be d isplayed. Figure 23: Welcome Screen The menu options available from this screen are: • View Video - View live Vi de o using your Web Br ow ser. See C h apt er 3 - Vi ewi ng Live Video for details. • Administration - Access the Adm inistration menu. 29[...]

Administration Menu Clicki ng o n Administration on the menu provides access to a ll the settings for the Network Camera. The Administration menu contains t he following options: Setup • System • Network • Wireless • DDNS Video & Audio • Video & Audio • Video Access • User Database Event • Motion Detection • E-Ma il • FT[...]

System Screen After clicking Administration on the main menu, or selecting System on the Administration menu, you will see a screen like the ex ample below. Figure 24: System Screen Data - System Screen System Settings Device ID This displays the name for the Network Camera. Camera Name Enter the desired nam e for the cam era. Description This fiel[...]

Time Zone Choose the Time Zone for your location fro m the drop-down list. If your location is currently using Daylight Saving, en able the Adjust for dayli ght savin g checkbox. You must UNCHECK this checkbox when Daylig ht Saving finishes . Network Time Protocol Enable or di sable the Tim e Server feature as requi red. If Enabled, the Network Cam[...]

Network Screen This screen is displayed when the Netwo rk menu option is clicked. Figure 25: Network Screen Data - Network Screen Network Obtain an IP Address Automatically If selected, the Network Camera will obtain its IP address and related information from a DHCP Se rver. Only select this option if your LAN has a DHCP Server. Use the following [...]

Use the following DNS server address Primary DNS server - Use the sam e value as PCs on your LAN. Normally, your ISP will provide this address. Secondary DNS server - This is optional. If entered, this DNS will be used if the Primary DNS doe s not res pond. Secondary Port This sets the port number for HTTP (Web) connec tions to th e Camera, whether[...]

Wireless Screen This screen is displayed when the Wireless menu option is clicked. Figure 26: Wireless Screen Data - Wireless Screen Wireless Network WSC PIN Code It display s the WSC PIN c ode which ca n be used fo r WiFi Protected Setu p function. Network Type This determines the type of wireless communication used by the Network Cam era. • If [...]

Security Security System Select the desired option, and then en ter the settings for the selected method: • Disabled - No security is used. An yone using the correct SSID can connect to your network. • WEP - The 802.1 1b standard. Data is encrypted before transmission, but the encryption system is not v ery strong. • WPA/WPA2 Personal - Like [...]

DDNS Screen Many internet connections use a "Dy namic IP address", where the Inte rnet IP address is allocated whenever the Internet connection is established. This means that other Internet users don't know th e IP address, so can 't establish a connection. DDNS is designed to solve this problem, as follows: • You must regist[...]

Account/E-Mail Enter the login name for the DDNS account. Password/Key Enter the pass word for the D DNS account. Check WAN IP Address Set the schedul e for checking if the Internet IP address has changed. If the IP address has ch anged, the DDNS Server will be notified. NOTE: If the DD NS Service pro vided some software to perform this IP address [...]

Video & Audio Screen This screen is displayed when the Video & Audio option is clicked. Figure 28: Video & Audio Screen Data - Video & Audion Screen MPEG-4 Settings Resolution Select the desi red video resolution format. The default resol ution is set to 320*240. Video Quality Control • Constan t Bit Rate: Select the desi red bit [...]

Max. Frame Ra te Select the desir ed Maxim um bandwidt h for the vi deo stream . Note that you can specify EITHER th e Bandwidth OR the Frame Rate, not both. If the Bandwidth is define d, the frame rate will be adjusted as necessary to achieve the specified fram e rate. MJPEG Settings Resolution Select the desi red video resolution format. The defa[...]

Flip The Flip setting will swap the image top-to-bo tto m. If the camera is m ounted upside-dow n on the ceiling, c heck both the Flip and Mirror settings to have the image rotated to th e correct position. Mirror The Mirror setting will swap the image left-to-right. If the camera is m ounted upside-dow n on the ceiling, c heck both the Flip and Mi[...]

Video Access Screen This screen is displayed when the Video Access option on th e Video & Audio m enu is clicked. Figure 29: Video Access Screen Data - Video Access Screen User Acc ess Enable Security Checking • If disabled - No logi n re q uire d, users do not have to p ro vid e a username and passwo r d whe n th ey co nnect to the camera to[...]

Add New Schedule Day Choose the desired optio n for the p eriod. Start Time Enter the start t ime using a 24 hr clock. End Time Enter the end t ime using a 2 4 hr clock. Add Click this button to add a new period. 43[...]

User Database Screen This screen is displayed when th e User Database option on th e Video & Audio menu i s clicked. Figure 30: User Database Screen Data - User Database Screen Existing Users User List This displays all users you have entered into the User database. If you have not entered an y users, this list will be empty. Edit, Delete, Dele[...]

Motion Detection Screen This screen is displayed when the Mo tion Detection op tion on the Event menu is cl icked. . Figure 31: Motion Detection Screen Data - Motion Detection Screen Motion Detection Set Detection Areas You can set the full screen or areas of the video image to be examined. Note: Moti on detection can be trigge red by rapid c hange[...]

E-Mail Screen This screen is displayed when the E-Mail optio n on the Event menu is clicked. . Figure 32: E-Mail Screen Data - E-Mail Screen Primary/Secondary SMTP Server SMTP Server Address Enter the a ddress of the SMT P (Simpl e Mail Transport P rotocol) Server to be us ed to send E-M ail. Port Enter t he Port of the SMTP Server to be connected.[...]

E-Mail Setup E-mail Address Enter at least one (1) E-Mail address; the 2nd and 3rd addresses are optional. The E-Mail alert will be sent to the E-Mail address or addresses specified here. Subject Enter the desir ed text to be s hown as the "Subject" for t he E-Mail when it is received. Subject can not e xceed 48 alphanum eric characters. [...]

FTP Screen This screen is displayed when the FTP option on the Event menu is clicked. Figure 33: FTP Screen Data - FTP Screen Primary/Secondary FTP FTP Server Enter th e addres s of the FTP Serv er. Port Enter t he Port of the FTP Server to be c onnected. Login name Ent er your logi n name for t he FTP Server. Password Enter your password for the F[...]

HTTP Screen This screen is displayed when the HTTP option on the Eve nt menu is clicked. Figure 34: HTTP Screen Data - HTTP Screen HTTP Notification Enable Enable this ch eckbox to use the HTTP Notification. URL Enter the URL of your HTTP no tification server. Proxy Server Name Specify t he proxy serve r name in the p rovided field if the cam era n[...]

Event Trigger Screen This screen is displayed when the Event Trigger option on the Event menu i s clicked. Figure 35: Event Trigger Sc reen Data - Event Trigger Screen Event Sched u l e Schedule List The Event Schedu le shows all of the event types curren tly configured i n the Networ k Camera, alo ng with vari ous inform ation about their configur[...]

Trigger Event Motion Detection If enabled, m ovement in a motion detectio n window can b e used to trigger events. Interval Select the desired option for the events in terval. (* "0" = No Delay) Actions • E-Mail - If checked, an E-Mail (with "Attachment") will be delivered to the SMTP server. (SMTP Serve r must be configured o[...]

Maintenance Screen This screen is displayed when the Ma intenance option on the m enu is clic ked. . Figure 36: Maintenance Screen Data - Maintenance Screen Administrator Login Administrator ID Enter the name for the Administrator here . Spaces, punctuation, and s pecial characters must NOT be used in the name. Administrator Password The password f[...]

Backup & Restore Backup Configuration File Click Backup button to save the current con fig uration information to a text file. Restore Configuration File Click Restore button to reinitialize the ca mera to load the new updated software. Do this after loading the upgrade file. Clear File Name This doe s NOT stop the Restore proce ss if it has st[...]

Status Screen This screen is displayed when the Status option on the menu is clicke d. . Figure 37: Status Screen Data - Status Screen System Device Name This s hows the nam e of the N etwork Cam era. Description This shows the descripti on of the Net work Cam era, such as location. F/W version The versi o n of t he curre nt fi r m ware installed. [...]

Video Quality This displays the image quali ty of the video stream . Frame Rate This displays the frame rate of the video stream. 55[...]

Log Screen This screen displays a log of system activity. . Figure 38: Log Scree n Data - Log Screen Log System Log This is a log of system activity. Enable Syslog Service Check the box to en ab le the System Log Server feature. Syslog Server Address Enter the address of the Syslog Serv er. Refresh Button Click this to update the data shown on scre[...]

Chapter 6 Windows Monitor/Playback/IP Recorder Utility 6 This Chapter describes how to view and record the l ive video stream generated by the Network Camera , using the supplied Windows utility. Overview The recomm ended method to view vide o is to use t he supplied Wi ndows Viewing/ Recording utility. This utility also allows yo u to record the v[...]

System Tray Icon When started, the program will create an icon in the Windows system tray on the taskbar, as shown below. Figure 40: System Tray Icon You can right click the icon and it will prov id es a menu which allows you to view prog ram details, view the main screen, or terminate the program. Main Screen When started, a screen like the exampl[...]

Camera Setup To define a camera and ass ociate it with a Channel Number . 1. Click the Setup button on the main screen. You will see a screen like the exa mple below. Figure 42: Camera Setup Screen 2. Select the de sired Channel number in the left ( No. ) column. 3. There are 2 radio bu ttons, for LAN or Internet . The de fault is LAN . See t he fo[...]

Port Number This will normally display "80 ". Only change this if requested to do so by the Netwo rk Camera Adm inistrator . Login The camera Admi nistrator can require that users provide a username and password bef ore being allo wed to vie w the live vi deo. • If the Adm inistrator ha s not enable d this opt ion, the Login fields can [...]

Adding Cameras on the Internet If the Network Camera you wish to add is not on your LAN, but is av ailable via the Intern et, click the Internet button. You will see a screen like the example below. Figure 43: Add Camera from Internet To associate a camera with t he current Channel : 1. Enter the Ca mera Data on the p anel on the right. See below f[...]

Login The camera Admi nistrator can require that users provide a username and password bef ore being allo wed to vie w the live vi deo. • If the Camera Administrator has not enabled this option, the Login fields can be l eft blank. • Otherwise, you must enter th e u sername and password allo cated to you by the Camera A dministrator . Stream Ty[...]

Main Screen You can view live video in the main screen. The built-in software can let you view up to 9 cameras on a single com puter sc reen at one central location. The Icons allow you to control th e cameras and video stream s. Channel (Camera) Selection. Use this to select the desired Channel (Cam era) by clicking on the t op row. This panel als[...]

Flip Video. Click this to have the image swapped top-to-bottom. Mirror Video. Click this to have the image swapped left-to-right. Sound On/Off. This can be used to select th e Audio stream which can be hear d. (Only one audio stream can be selected at any time.) If t he camera does not support au dio, or if a udio is disabled on t he camera, thi s [...]

Recording Video You can rec ord Video whi le watching, or schedule reco rdings to occ ur when you a re absent. Recordings are stored in a st andard Microsoft A SF file form at, and can be pl ayed using Microsoft Media Player. Before doi ng any recor ding, you sho uld review the recording set tings to ens ure they are suitable for your PC. Recording[...]

Preferences This screen is displayed after clicking the Preferences tab on the Set up screen. If necessary, change these settings to suit your environment. Figure 45: Preferences Screen Data - Preferences Recording Paths Recording This is the Drive and Folder on your PC where recorde d files will be placed. You need a drive which has large amounts [...]

Record after Trigger Event Set the time so the Utility will stop recording the certain time after the Utility detects motion in a Camera's field of view. Disk Allocation for Each Camer a Re cording Total Disk Spa ce This displays the total size of the disk selected for storing recordings. Available Disk Space This displays the available space [...]

Using Playback To access the saved files of the Cam era, click Playback button in the Main screen, then you will see the following screen. Figure 46: Playback Screen Searching Recorded Video Files Select Camera. Select the desired cam era from the list. Recording Meth ods. Select the type of the recorded file from the drop-do wn list that you wish [...]

Zoom Out. To zoom out on a section of the window, click this icon. Print. Click this to print the current video stream. Playb ack Spee d. To play a recorded file, select the desired speed. Audio Control. To play a rec orded file, select the desired volum e. Delete Video. To delete a recorded file, select the file and click this button. 69[...]

7 Chapter 7 Troubleshooting This chapter covers the most likely problems and their solutions . Overview This chapter covers some common problems th at may be encountered while using the Network Camera and some possible solution s to them. If you follow the suggested steps an d the Network Camera still does not function properly, con tact you r deal[...]

indicates that the Administrator has restricted access to spe cified users. Ask the Adm inistrator for you r User Name and Pass word. Problem 4 I can't connect to the Network Camera us ing a Wireless connection. Solution 4 1) If a LAN cable is connected to the LAN port, the Wireless interface is disabled. Only one interface ca n be active. 2) [...]

A Appendix A Specifications Network Camera Model CNet CIC-9 30 W Dimensions 90mm ( W) * 35mm (H) * 90m m (D) Operating Temperature 0 ° C to 40 ° C Storage Temperature 0 ° C to 40 ° C Network Prot o col s: TCP/IP, DHCP, SMTP, NTP, HTTP, FT P, RTP, RTSP, UPnP (Discovery/Tra versal) Network Interface: 1 Ethernet 10/100 BaseT ( RJ45) LAN connectio [...]

(Example - use only shielded interface cables when conn ecting to computer or pe r ipheral devices). FCC Radiation Exposure Statement This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environm ent. This equi pment shoul d be install ed and opera ted with a m inimum distance of 20 centimeters between the ra [...]

Copyright Notice Many softwa re component s are covered by the GNU G PL (General Pu blic License). Som e are covered by other Licenses as listed in the t able below. Details of each applicable license are contained in the following section. No Warranty THIS SOFTWARE IS PROVIDED B Y THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR [...]

thttpd.c - tiny/turbo/throttling HTTP server Copyright ? 1995,1998,1999,2000,2 001 by Jef Posk an zer < jef@mail.acm e.com > All rights reserved. Redistribution and use in source and binary fo r ms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of sour ce code must retain the ab[...]

ntp-4.1.71 license Copyright (c) David L. Mills 1992-2001 Permission to use, copy, m odify, and dist ribute this s oftware and i ts documentat ion for any purpose and without fee is hereby g ranted, provi ded that the above copyri ght notice appea rs in all copies and that both the copyrigh t notice and this permission notice appear in supporting d[...]

cron license Copyright (c) 1989 T he Regents of the Univ ersity of Cal ifornia. All ri ghts reser ved. This code i s derive d from software contribut ed to Berkel ey by Paul Vi xie. Redistribution and use in source and binary fo rms are permitted provided that the a bove copyright n otice and this pa ragraph are dup licated in all such forms and th[...]

GNU General Public License GNU GENERAL PUBL IC LICENSE Version 2, June 1991 Copyright (C ) 1989, 1991 Fre e Soft wa re Foundatio n, Inc. 51 Franklin St, Fifth Floo r, Boston , MA 02110-1301 USA Everyone is permit ted to copy an d distribute verbatim copi es of this licens e document , but changing it is not allowed. Preamble The licenses for most s[...]

translated into another langua ge. (Hereinafter, translation is included without limitation in the term "m odification".) Eac h licensee is a ddressed as "yo u". Activities other than copyin g, distribution and m odification are not covered by th is License; they are outside its scope. The act of running the Program is not restr[...]

b) Accompany it with a written offer, valid for at l east three years, to give any third party, for a charge no more than your co st o f physically performing source distr ibu tion, a complete machine-readabl e copy of the correspondi ng source code, to be distrib uted under t he term s of Sections 1 and 2 above on a m edium cust omarily used for s[...]

practices. Many people have made generous contributio ns to the wi de range of soft ware distributed through that system in reliance on consisten t application of that system; it is up to the author/donor to decide if he or she is willing to d istribute software through any o ther system and a licensee cannot i mpose that choice. This section is in[...]

END OF TERMS AND CONDITIONS 82[...]

Lesser GNU General Public License GNU LESSER GENERAL PUBLIC LICENSE Version 2.1, Februar y 1999 Copyright (C ) 1991, 1999 Fre e Soft wa re Foundatio n, Inc. 51 Franklin St, Fifth Floo r, Boston , MA 02110-1301 USA Everyone is permit ted to copy an d distribute verbatim copi es of this licens e document , but changing it is not allowed. [This is the[...]

Finally, softwa re patents po se a constant t hreat to the existence of any free program. We wish to make sure that a com pany cannot effectively restrict the users of a free progr am by obtaining a restrictive license from a patent holder. Therefore, we insist th at any patent license obtained for a version of the library must be consistent with t[...]

The "Library", belo w, refers to a ny such softwa re library or w ork which has been distributed under these t erms. A "wor k based on the Library" means ei ther the Library o r any derivati ve work under copyright law: that is to say, a work containing the Library or a portion of it, either verbatim or with modifications and/or[...]

In addition, mere aggregation of another work not based on the Librar y with the Library (or with a work based on the Li brary) on a volume of a storage or di stribution m edium does not bring the other wor k un der the scope of this License. 3. You may opt to apply the terms of the ordinary GNU General Public License instead of this License to a g[...]

6. As an exception to the Sections above, you may also com bine or link a "w ork that uses t he Library" wit h the Library t o produce a wor k containing p ortions of the Library, an d distribute that work unde r terms of y our choice, pr ovided that t he terms permi t modification of the work for the custom er's own use and reverse [...]

8. You m ay not copy, m odify, subli cense, link wi th, or distr ibute the Lib rary except as expressly provi ded under this License. Any attempt otherw ise to copy, m odify, su blicense, link with, or distribu te the Library is void, and will automatically terminate yo ur rights under this License. However, part ies who have received copi es, or r[...]

14. If you wi sh to inc orporate parts of the Library i nto other free program s whose distri bution conditions are incompatible with these, write to the author to ask for permission. For software which is c opyrighted by the Free Soft ware Found ation, writ e to the Free Software Foundation; we sometimes make exceptions for this. Our decision will[...]

B Appendix B Streaming Video/Audio Solution Overview Streaming vide o is a seque nce of "movin g images " that are s ent in compressed form over the Internet and displayed by the viewe r as they arri ve. With str eaming, a We b user doe s not have to wait to download a lar ge file before seeing th e video or hearing the soun d. Instead, t[...]

Contact Informati on fo r C Net US A: www.cnetusa.com Tel: (408)934-0 800 Tel: (800)486-2 638 Fax: (408)934-0 900 91[...]