_____________________________ CRA-200 Analog Telephone Adapter 2 x Ethernet Port + 2 x VoIP Line Quick Installation Guide Model No: CRA-200 ___________________________________________________________________________________________________________________ CRA-200 Quick Installation Guide Table of Contents VoIP ATA Package Contents... 2 Checklist ... 2 IMPORTANT SAFETY INSTRUCTIONS ... 3 Connecting Your VoIP ATA... 3 Accessing your ATA Web Panel... 3 VoIP / SIP Configuration Setup through Web Panel ... 4 Upgrading Your Firmware...
_____________________________ VoIP ATA Package Contents Analog Telephone Adapter Unit (CRA-200) Standard Telephone cable (RJ11) ___________________________________________________________________________________________________________________ CRA-200 Quick Installation Guide Power Adaptor Ethernet Cable (RJ 45) Quick Installation Guide (this document) Checklist Before you begin, make sure you have the following: • An active Internet connection • An active Internet Telephone Service Provider (ITSP) account and its settings • A cable/DSL modem or Wireless Router (Access Point) • One computer for configuration of the Phone Adapter • An analog telephone or fax machine with an RJ‐11 phone ...
3. Connect one end of an Ethernet network cable to the LAN port of the ATA. Connect the other end to the Ethernet port of your PC. 4. Connect one end of a different Ethernet network cable to the WAN port of the ATA. Connect the other end to your cable/DSL modem as shown in below figure ___________________________________________________________________________________________________________________ 5. Power on the cable/DSL modem. 6. Connect the included power adapter to the ATA’s power port, and then plug the power adapter into an electrical outlet. The power LED on the front panel will light up as soon as the Phone Adapter powers on. 7. Power on your PC. Make sure your PC’s Ethernet adapter is set to obtain an IP address automatically. NOTE: Wait until the POWER, LAN and WAN LED's turn Accessing your ATA Web Panel 1. First, connect the ATA’s LAN port to your PC network card and then disable & enable the Local Area Connection available in the Control Panel ‐> Network Connections. Then ATA will release the IP address in the series of 192.168.113.X. And then launch the web browser on the PC. Enter http://192.168.113.1 in the Address field CRA-200 Quick Installation Guide green and remain stable on the Front Panel of your ATA. Page: 3 of 7 ...
• Static IP: Select “Using Static IP” to assign the IP address manually by entering IP Address, Subnet Mask, Gateway, Primary and Secondary DNS. 5. Click on “Apply Changes” to save your settings. ___________________________________________________________________________________________________________________ VoIP / SIP Configuration Setup through Web Panel 1. Enter the information supplied by your VoIP service 2. Click on “Apply Changes” to save your settings. 3. Check if the corresponding Phone LED on the front of the 4. In order to make sure your Internet connection is active, CRA-200 Quick Installation Guide provider to register your SIP account such as User ID, Password, Proxy IP address etc. In the VoIP Config >>SIP Config page, do the following: a. Enter the SIP account number in the following fields: • Display Name • Authentication User ID • User ID b. Enter the password in the Password field. c. Enter the SIP proxy server name in the following fields: ...
“Firmware Upgrade” link. 4. From the Firmware Upgrade page, select the “Browse…” button and select the firmware file from your local PC directory. 5. Once the file has been selected and the directory location is visible in the ATA Firmware Upgrade File: line entry box, select the Update button. (A pop‐up window should appear with a warning to not disrupt the power connection during the upgrade procedure.) 6. Start the upgrade procedure by clicking OK. Initially, the screen goes blank. You will then see an upgrade status indicator, which notes completion progress of the upgrade (i.e., 67% done). ___________________________________________________________________________________________________________________ CRA-200 Quick Installation Guide 7. Once the upgrade completes, a new pop‐up window will inform you that the device will automatically reboot. Click OK. (The browser window should close on its own unless the browser window has other page tabs opened in that window, such as with IE 7 or Firefox browsers.) 8. Wait about 5 minutes for the device to complete the reboot. You can verify this by checking to see that the WAN light on the box starts to flicker (indicating network activity). 9. After verifying that the device has rebooted, hold down the red RESET button on the back of the device (in between the PHONE2 port and the power slot). Hold this button down for about 7‐10 seconds until you see all the LED lights turn off except for the POWER light. ...
_____________________________ to the device’s LAN port). Therefore, it is important that you consider the number of total phone lines you will be attaching to each CRA‐200 device in addition to the two lines that are already available. In the sample configuration shown below, where you have one CRA‐200 box with VPN enabled and two additional Internet phone devices for a total of 4 phone lines, a 128 Kbps Internet connection will allow for no more than 4 simultaneous phone calls at a given time when using codec G.729/ Latency Configuration of 60ms (see page 10 for a brief explanation of Codec Latency Configuration). ___________________________________________________________________________________________________________________ CRA-200 Quick Installation Guide Recommended Number of Simultaneous Calls The following chart depicts a general guideline range for the recommended maximum number of simultaneous calls when VPN capability is enabled for each codec/Latency configuration. The amount of allowable simultaneous phone calls and its call quality are directly related to bandwidth availability and its utilization. Speed 729 90ms 729 60ms 4-6 max. 4-5 max. 128k calls calls 256k 10-12 8-10 384k 17-19...
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IMPORTANT: These figures assume that the bandwidth is dedicated solely for these voice calls and that the broadband service provider has committed this bandwidth to the installation. The use of other Internet services may adversely affect the amount of allowable simultaneous calls along with call quality. Codec Latency Configuration: This setting on the SIP Configuration page determines the voice samples per packet. The number of voice samples per packet is another factor in determining the bandwidth utilized and delay of a VoIP call. The CODEC defines the size of the sample (G.711 and G.729 have a sample size of 10ms and G.723 has a sample size of 30ms), but the total number of samples placed in a packet affects how many packets are sent per second. When you increase the voice payload size, the bandwidth utilized is reduced and the overall delay increases. Increasing these settings (for example ‐ from 30ms to 90ms for G.723) can reduce bandwidth utilization, but in turn it may affect voice quality depending on the quality and ___________________________________________________________________________________________________________________ CRA-200 Quick Installation Guide stability of your connection. For example, if you drop one packet due to connectivity issues, a setting of G.723/30ms will lose one voice sample where a setting of G.723/90ms will lose 3 voice samples. Page: 7 of 7...
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