MTI 6220APU-ABG WLAN CATV Access Point User Manual 2

MTI Co., Ltd. WLAN CATV Access Point 2

Contents

User Manual 2

  180    WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Saving configuration  Saving the current configuration settings to the hardware device is a one-step process:  Use this File Menu option to save the base station configuration parameters to the location from which they were read. If the configuration was read from a base station, it will be saved to the CSU from which it was read. If the configuration was read from a file, the modified configuration will be saved back to that file.  To import a saved configuration to an CSU, first connect to the base station using Open Remote Config, then use Import Config File.  1. From the File Menu, select Save Config.  Figure 5-1 Save Config Menu    2. Click on the ‘Yes’ button  Figure 5-2 Confirm Save Config Window
  181   WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 3. The message box will be displayed, as shown below, and then left click on the OK button.  Figure 5-3 Reboot Message Dialog Box    4.  Just after this saving, APU or CSU will be restarting automatically.  Loading new configuration  The 'import config file' option enables you to 'copy' the parameter values that you entered to configure the first Secure Data Mode Station to the other units. The “import config file” option enables you to 'copy' the parameter values that you entered to configure the first Secure Data Mode Station to the other units.  1. From the File menu, select Open/Config Bin File.  Figure 5-4 Open Config/Bin File Menu
  182    WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 2. And the browse window will appear.  Figure 5-5 Open Config File Window    3. Select the configuration file in the specific folder, and Click ‘Open’ button, 4. Then, bridge/brouter Configuration Program” screen will appear.  Figure 5-6 Confirm Open Config File Dialog Box    5. Left click on the OK button.    Uploading Software There are ten steps that must be done to import the .bin file and its corresponding license file. Be sure you have downloaded and know the location of your files before you start. 1. From the File menu, select Upload Software, and the browse window will appear.
  183   WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Figure 5-7 Upload Software Menu    2. Browse to the location of your .bin file, and select it.  Figure 5-8 Open binary Window   3. Click on the ‘Open’ button, and the "License Key Setup" screen will appear:
  184    WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Figure 5-9 License Key Setup Window   4. Click on the "Import License Key" button, and an "Open" dialog box will appear: Figure 5-10 Open License Key Window  5. Select the license file that corresponds to the Ethernet MAC of the unit you are working with. (If you have "Licenses for this MAC address" selected in the file type drop box, only the licenses for the MAC of the current unit will appear.) 6. Click on the ‘Open’ button
  185   WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Figure 5-11 License key setup window    7. Click on the ‘OK’ button   Figure 5-12 Setup window    8. You can see an initial setup windows and then, From the File menu, select upload software as below.
  186    WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005  Figure 5-13 Selecting Upload Software     Figure 5-14 Enter IP address dialog    9. Enter the IP address of the unit to upload new software binary and Click on the ‘OK’ button.
  187   WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Figure 5-15 Uploading Confirmation Dialog 1    10. Click on the ‘OK’ button   Figure 5-16 Uploading Confirmation Dialog 2    11. Click on the ‘OK’ button   Figure 5-17 Uploading Binary Information Dialog Box    12. Click on the ‘OK’ button  13. “Saving ….Please be patient” screen will appear as below
  188    WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Figure 5-18 Saving software uploading window    14. Click on the ‘OK’ button  Figure 5-19 Reboot Message Dialog Box    15. Click on the ‘OK’ button 16. Software Uploading complete.
  189   WLAN Cable Access Point 6220  CSU   NTPM99CA   Rel 2.0 Issue 5 Dec 2005 Reboot a Remote Station(APU and CSU)  The Reboot Remote option of the file menu allows you to reboot remote devices if stations get dropped from the network.   Please follow the rebooting procedure to reboot a station from a remote location.   1. Select File/Open Remote Config.  2. Enter the IP address and read/write password for the target base station. 3. Once the configuration has been read from bridge, select File/Reboot Remote. 4. The APU or CSU will restart and run startup diagnostics.  Note: After approximately 60 seconds, the unit will start bridging operation using the configuration parameters as they were stored in the remote station prior to the Reboot.    Note: If you would like to display the configuration file or monitor the unit's performance after a Reboot, you may have to wait until the unit completes the start-up diagnostics.  Once the startup diagnostics are complete, the unit can be accessed again.
    191 Troubleshooting
  192   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 1. APU Power cannot be Turned ON.   Check that the CATV Power (45VAC ~ 95VAC) is supplied thorough the coaxial line by measuring the AC Voltage Level.  If no power signal is detected at the end of the coaxial cable, you should search a problem point on the CATV Network while moving up toward the ONU and UPS Power supply.  2. LED 2(Link 1) is continuously blinking after running a long time and all network entity including APU cannot receive IP address from DHCP server.  Measure the RF signal level at the end of the coaxial cable or monitoring port in the APU enclosure. Also check whether or not the RF signal level is beside the range of required signal. If so, adjust the power level by tuning all related network facility to meet the requirements for the operation of the Cable Modem. * Normal Power level (DOCSIS):  +15 to -15 dBmV  3. LED 3(Link 2)/LED 4(Radio Link) are turned off.  In the AP Configurator, select and click the setup tap, move to “interface” to see whether or not Ethernet 2 and 802.11 is enabled. If disabled, check each interface. If the LED lights are still turned off in spite of this work, the APU system may have failed. If so, contact the Nortel local representative or technical support center.  4. How do I see and configure a setup parameter of the CSU without a radio connection to the APU?  The only devices that will display in the Configurator local scan window are the units in the same subnet as your management computer. If the device in question is not displayed in your local scan window, change the IP address (Client PC) to any one of the subnet IP address groups “198.17.74.XXX” and then, you can find out the CSU entity with the IP address “198.17.74.254”.  5. Why can CSU setup a radio connection to the APU?   Such situations are caused by various reasons as below: - Mismatching between the radio setup parameter of APU and that of CSU + Radio Channel  + Network ID (NWID) + WEP Encryption Key - Radio Link Designing Problem(Link Distance, Antenna Direction and so on)
  193   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 6. How many CSU subscribers can connect to a single WLAN Cable Access Point (APU Secure Data mode)?  Eight CSU subscribers can connect to a single WLAN Cable Access Point in secure data mode.  7. How does the number of CSU Secure Data modes affect wireless throughput?  As more CSU Secure Data modes are added, the APU Secure Data mode Base Station mode is still able to effectively manage the throughput of the overall wireless link. Just as on any shared medium, each station's throughput is determined by the overall usage of the wireless link. The more stations transmitting on the link at a time, the lower each individual station's throughput goes. However, Secure Data mode performs in such a way that up to a point, the more heavily loaded the network becomes, the higher the overall throughput becomes.  For example, due to the intricacies of our Adaptive Dynamic Polling algorithms and Secure Data mode 'fairness' principles, a single-user FTP session does not use all of the possible wireless bandwidth. But when performing several different transfers to and from different CSU Secure Data modes, the actual overall bandwidth of the Secure Data mode network increases. In general, the heavier a Secure Data mode network is loaded, the higher the total bandwidth used becomes.  8. How do I check throughput?  Network throughput can be tested and analyzed using the Ping Fill test. This test dynamically fills the network connection with ICMP Echo (ping) packets and waits for the responses from the target station. Since each packet sent is echoed back to the sender, this tests the overall wireless throughput in both directions. Choosing the correct parameters is crucial to obtaining accurate Ping Fill test results. The speed at which the target station responds to the ICMP Echo packets is crucial to correctly assess the speed of the wireless link.  The IP stacks in some PC operating systems, such as Microsoft Windows, often do not respond quickly enough to the ICMP Echo packets to obtain an accurate assessment of your network throughput. When running the Ping Fill test to a Microsoft Windows system, your results may be slightly lower than normal throughput.  9. How do I read the configuration from a device if I cannot see the unit in the local scan window?   The only devices that will display in the Configurator local scan window are the units in the same subnet as your management computer. For example your PC has an IP address 64.22.33.13 with a subnet mask of 255.255.255.0 and your
  194   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 device has an IP address of 65.23.11.2 with a subnet mask of 255.255.0.0. The device in question would not display in your local scan window. Even though you may be able to ping the unit it may not be visible in the local scan window. In the Configurator, select the file menu, and then open remote config and then type in the IP and the password. It may be necessary to select the "this device is in my local subnet" check box to actually read the configuration from the unit. Attempt to read the configuration with it un-checked first. If the configuration cannot be read try with this box checked.  10. I seem to have lost or forgotten the read/write password to manage my product.  How can I get back in to manage the unit?   If the read/write password has been lost or forgotten, there is only one thing that can be done about this in order to be able to manage the unit again. The unit must be put into force reload mode and the firmware must be reloaded. All configuration settings will be lost. Physical access to the unit is required in order to accomplish this procedure.  11. I am performing a wireless link test from a CSU Secure Data mode and one of my CSU Secure Data modes on the other side of my base station is showing up, is this a problem?  It is a normal function to be able to see the other units in the wireless link test this way. This shows you what devices are within range so that the radio can "hear”. As long as the units are set as Secure Data mode CSU Secure Data modes, there is no way they will actually be communicating with each other. They are receiving radio signals from each other that they have to interpret and dump. This is not an optimal solution and should be changed when it is practical to do so by isolating antennas, changing polarity or reducing output power if possible.  12. Please provide the list of parameters for the different levels of signal strengths i.e. No Connection, Poor, Acceptable, Good, and Excellent. How do I determine what is good and bad?  What these values will mean, is somewhat specific to the environment being worked under. For example, a Signal to Noise Ratio of 15 may be fine for one area and 15 may not work very well in a high noise area. So here are some general guidelines. Keep in mind all the information below is related to Secure Data mode, for 802.11b mode replaces retransmit with dropped packets:  There are some further items to note:  Link planning should be done in your general geographic area and your links should be set up with an extra margin that your company determines. Links are best performed when possible with high gain antennas as opposed to
  195   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 low gain amplified antennas  Noise is typically introduced by failing amplifiers and problems with connectors and defective radios. Signal typically drops with bad cabling, connectors or antenna misalignment, radio power issues Network ID and Channel values being the same, may help stability in marginal links.  Marginal (sporadic links) typically occur in SNR ranges from 5-9, 10-15 usually will keep association with retransmits or some packet loss. SNR from 16 and up usually are acceptable for every day operation.  If SNR is over 25 and throughput is poor, overdriving or multi-path may be the cause of the problems. Secure Data Mode Station Entries - Provides information on octal packet, retransmitted packets and failed packets. A value other than 0 under failed packets typically points to a link issue. Keep in mind TC retransmits a packet 9 times, (with the initial packet 10 total).   This has occurred and the packet has been dropped when a failure occurs. Retransmits should be 15% or less of total transmits, this may indicate signal, noise or antenna alignment issues.  Remote Statistics - Check each Ethernet Interface, any errors or collisions may be signs of link speed or greater network related issues.   Check each wireless interface. Specifically, compare the Frame Check Sequence errors to the bytes in values. Typically FCS occurs on any wireless connection. This should only be a concern if the value exceeds approximately 10% of the bytes in value. This may be an indicator of signal/multi-path issues.  13. Can I block unwanted MAC addresses from the Ethernet interface?  It is possible to set an Access Control List to set all of your allowable MAC's on the Ethernet (everything else on the Ethernet will be denied) by reading the configuration from the unit with the WLAN Cable AP Configurator. Go to the Setup tab -- General Setup -- Select the Mac Authentication Access control radio button and click OK. Then select the Setup tab -- Advanced Authentication -- check the Access Control List and then click the Setup button. Add all your allowable MAC's and select the Ethernet interface to apply the ACL.
         197 Appendix     A. Specification B. DOCSIS Specification  C. Antenna D. Enclosure Dimension
  198   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Appendix A. Specification  Access Point Unit (APU)  Physical   Dimension z 300(W) * 232.6(L) * 112(D) [Unit: mm] z 11.81 (W) * 9.157 (L) * 4.40 (D) [Unit: inch]  Weight(without antenna): 6.9234 lbs(<7 lbs), 3.14 Kg  Enclosure: Strong Aluminum alloyed –Steel with anodizing coating surface(Waterproof, EMI protection, Vibration Robust)  Power consumption: Max 12W(65Vac/180mA)  System elements: Access Point, Cable Modem, HFC Signal Filter, Power Supply Unit   Interface Ports: Coaxial Port, Monitoring Port, Antenna Port (N-type)  Strand mountable and Antenna included Wireless LAN     Wireless LAN standard: IEEE 802.11a/b/g  Frequency Band & Channel  2.4~2.4835GHz(ISM), 5.725 ~ 5.825GHz (U-NII Upper band)  802.11a(U-NII) Frequency Channel 149 5745 MHz 153 5765 MHz 157 5785 MHz 161 5805 MHz  802.11b/g(ISM) Frequency Channel 6 2437 MHz1 2412 MHz  7 2442 MHz2 2417 MHz  8 2447 MHz3 2422 MHz  9 2452 MHz4  2427 MHz  10  2457 MHz5  2432 MHz  11  2462 MHz  Modulation: DSSS(DBPSK,DQPSK,CCK), OFDM(16QAM, QPSK,BPSK)   Data rate: 1Mbps, 2Mbps, 5.5Mbps, 11Mbps, 6Mbps, 9Mbps, 12Mbps, 18Mbps, 24Mbps, 36Mbps, 48Mbps, 54Mbps  Power adjustment (4 steps): 100%(Max), 50%, 25%, 12.5%
  199  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  Maximum Transmit Power(Radio)   Output power table [dBm] in 802.11a  CH 5745MHz 5765MHz 5785MHz 5805MHz remark 6~24 Mbps 11.6 12.1 11.8 12.0 +/-1.5dB 36 Mbps 11.3 11.6 11.4 11.6 +/-1.5dB 48 Mbps 11.2 11.5 11.2 11.5 +/-1.5dB 54Mbps 10.6 10.8 10.2 10.6 +/-1.5dB  Output power table [dBm] in 802.11g  CH  2412 MHz 2447MHz 2462 MHz remark 6~24 Mbps  3  13.2  2.3  +/-1.5dB36 Mbps  2.6  12.8  1.8  +/-1.5dB48 Mbps  2.3  12.6  1.8  +/-1.5dB54Mbps 2.3  12.6  1.7 +/-1.5dB Output power table [dBm] in 802.11b  CH  2412 MHz 2447MHz 2462 MHz remark 1 Mbps  8  13  7.7  +/-1.5dB2 Mbps  8  13  7.7  +/-1.5dB5.5 Mbps  8  13  7.4  +/-1.5dB11 Mbps  8  13  7.2  +/-1.5dB  Max EIRP [dBm] for PMP topology - 802.11a with 22dBi antenna (NTA-5807): 34.1 dBm - 802.11g/b Mode NTA-2407 NTA-2412 NTA-2400  EIRP Limit 11g 27.2 22.2  20.2  36 dBm(4W) 11b 27  21  20  36 dBm(4W)  Note: Unlike 802.11b (DSSS), in case of 802.11g (OFDM), it’s been calibrated to transmit much less output power than 802.11b because the transmit power at both edge channels is restricted by FCC rules.    Receive sensitivity: Min. -71dBm at 54Mbps / Min -88dBm at 11Mbps Cable modem     [Receiver/Downstream]
  200   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004   Downstream Modulation: 64/256 QAM  Symbol Rate: 5.056941Msym/sec(64QAM), 5.360537Msym/sec (265QAM)  Frequency Range: 88-860 MHz  Channel Width : 6MHz  Maximum Downstream Data Rate: 27/38 Mbps {64QAM/256QAM}  RF Input Sensitivity:   A. Cable modem only : -21 to +21dBmV   B. Cable Modem + HFC Filter: -15 to +15dBmV  64 QAM Performance @ 23 dB Es/No: BER < 10E-8   Input Impedance: 75 Ohm  [Transmitter/Upstream]   Frequency Range: 5-42 MHz  Bandwidth   A-TDMA : 200,400,800.1600,3200,6400KHz S-CDMA : 1600,3200,6400KHz  Upstream Modulation: QPSK/16QAM, 32QAM/64QAM(A-TDMA), 128QAM(S-CDMA)  Encoding: Reed-Solomon (RS), Trellis Coded Modulation (TCM)  Max Data Rate: 30.72 Mbps(DOCSIS 2.0)  RF Output Level: -2 to +60 dBmV  Output Power Level A-TDMA : +5 ~ +61dBmV (32QAM,64QAM) +5 ~ +61dBmV(8QAM,16QAM)  +5 ~ +62dBmV(QPSK) S-CDMA : +6 ~ +55dBmV(All modulation)  Gain Control Range: 63dB  Frequency Stability: ± 5 kHz  Output Impedance: 75 Ohms  Software     Firmware : APU Secure Data Mode (Base Station)   Wireless Service Protocol : Secure Data Mode, Dynamic Polling   MAC access control – 32 local MAC Address Table (SDM mode)*    Standard RADIUS server support             Wired Equivalent Privacy encryption - 64, 128, AES  Firewall (ICMP/UDP/TCP/IP Protocol Filtering)  Layer 2 Protocol Filtering  BOOTP/DHCP (Server, Relay, Client), Static IP   NAT (Incoming/Outgoing)  Routing Protocol (RIP v2, Static)
  201  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  Restriction of Broadcast Storm   SNMP v1, Software upgrade via TFTP (only applicable to cable modem)  GUI Program : Windows Based  Throughput Analysis: Ping Fill   Radio Performance Testing Tool: Antenna Alignment  Remote Statistics Monitoring  SNMP Traps  MIB II   (*) There is a limit of 32 if you use MAC address and comment per entry. However each APU can support 64 CSU's associating with it in SDM mode if you use only MAC address per entry. If you use a RADIUS server for this setup, there is no limitation. Environmental   Operating Temperature: -40°C to +60°C  Storage Temperature: -40°C to +85°C  Humidity: 5% to 100% non-condensing  Weather Rating: IP67 weather tight  Operating Altitude/Solar Load Test: <3,000 meter above see level  Salt/Fog/Rust Resistance: ASTM B 117 (Tested for 30 days)  Shock & Vibration z Operation  ETS 300 019-2-4 Class 4.1/4.1E: Subclass 4M3 IEC 68-2-64  ETS 300 019-2-3 referencies IEC 68-2-27 Shock tolerance z Transportation(Non-operating & Shipping) ETS 300 019-2-4 Class 1.2 (storage) ETS 300 019-2-4 Class 2.3 (transportation)  Impact: GR-950-CORE section 6.4.7(ASTM D 2444 Tup “B” Nose Detail)  Chemical resistance of nonmetallic components z CRC226 Water Displacement Lubricant z WD40 Water Displacement Lubricant z Cable Filling compound, as used in the field z Splice encapsulating Compound z Isopropy Alcohol Grade HPLC z 3% H2SO4 (sulphuric acid) z 0.2% NaOH (Sodium Hydroxide) z Wasp & Hornet Spray   Rain resistance z ETS 300 019-1-2 Class 2.3(transportation) z ETS 300 019-1-4 Class 4.1(operating)  Immunity  z Radiated RF/EMV Field (IEC 61000 4-3): 5V/M (5 MHz ~ 1GHz)  z ESD(IEC 61000 4-2) : +/- 15kV (air) and +/- 8kV (contact) z Surge (IEC 61000 4-5) : 6kV Combination Wave (IEEE C62.41)
  202   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Certification   Radio / EMC  z FCC CFR47 Part 15, Class A  Safety  z Plenum rated, UL 50, UL 60950-1
  203  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Corporate Service Unit (CSU)  Physical   Dimension 180(W) * 180(L) *81(D) [Unit: mm] 180(W) * 239(L) *81(D) with the EMI cap [Unit:inch]  Weight(without antenna): 2.8659 lbs(1.30 Kg) with the mounting bracket kit  Enclosure: Gray UV Stabilized ASA(Cover), Aluminum and HDG Steel(Body)  Power consumption: Max 6W(3.3Vdc/1.5A)  System elements: Access Point, POE PD(Power Device)  Interface Ports: Ethernet Port(CAT5/POE/802.3af)  Pole mountable and Built-in type Antenna  Pole mountable and Built-in type Antenna Wireless LAN     Wireless LAN standard: IEEE 802.11a/b/g  Frequency Band & Channel  2.4~2.4835GHz(ISM), 5.725 ~ 5.825GHz (U-NII Upper band)  802.11a(U-NII) Frequency Channel 149 5745 MHz 153 5765 MHz 157 5785 MHz 161 5805 MHz  802.11b/g(ISM) Frequency Channel 6 2437 MHz1 2412 MHz  7 2442 MHz2 2417 MHz  8 2447 MHz3 2422 MHz  9 2452 MHz4  2427 MHz  10  2457 MHz5  2432 MHz  11  2462 MHz  Modulation: DSSS(DBPSK,DQPSK,CCK), OFDM(16QAM, QPSK,BPSK)   Data rate: 1Mbps, 2Mbps, 5.5Mbps, 11Mbps, 6Mbps, 9Mbps, 12Mbps, 18Mbps, 24Mbps, 36Mbps, 48Mbps, 54Mbps  Power adjustment (4 steps): 100%(Max), 50%, 25%, 12.5%
  204   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  Maximum Transmit Power(Radio)   Output power table [dBm] in 802.11a  CH 5745MHz 5765MHz 5785MHz 5805MHz remark 6~24 Mbps 11.6 12.1 11.8 12.0 +/-1.5dB 36 Mbps 11.3 11.6 11.4 11.6 +/-1.5dB 48 Mbps 11.2 11.5 11.2 11.5 +/-1.5dB 54Mbps 10.6 10.8 10.2 10.6 +/-1.5dB  Output power table [dBm] in 802.11g  CH  2412 MHz 2447MHz 2462 MHz remark 6~24 Mbps  3  13.2  2.3  +/-1.5dB36 Mbps  2.6  12.8  1.8  +/-1.5dB48 Mbps  2.3  12.6  1.8  +/-1.5dB54Mbps 2.3  12.6  1.7 +/-1.5dB Output power table [dBm] in 802.11b  CH  2412 MHz 2447MHz 2462 MHz remark 1 Mbps  8  13  7.7  +/-1.5dB2 Mbps  8  13  7.7  +/-1.5dB5.5 Mbps  8  13  7.4  +/-1.5dB11 Mbps  8  13  7.2  +/-1.5dB  Max EIRP [dBm] for PMP topology - 802.11a with 22dBi antenna (NTA-5807): 34.1 dBm - 802.11g/b Mode NTA-2407 NTA-2412 NTA-2400  EIRP Limit 11g 27.2 22.2  20.2  36 dBm(4W) 11b 27  21  20  36 dBm(4W)  Note: Unlike 802.11b (DSSS), in case of 802.11g (OFDM), it’s been calibrated to transmit much less output power than 802.11b because the transmit power at both edge channels is restricted by FCC rules.    Receive sensitivity: Min. -71dBm at 54Mbps / Min -88dBm at 11Mbps Software     Firmware : APU CSU Secure Data Mode (Base Station)  Wireless Service Protocol : Secure Data Mode   MAC access control – 32 local MAC Address Table (SDM mode)*
  205  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  Standard RADIUS server support             Wired Equivalent Privacy encryption - 64, 128, AES  Firewall (ICMP/UDP/TCP/IP Protocol Filtering)  Layer 2 Protocol Filtering  BOOTP/DHCP (Server, Relay, Client), Static IP   NAT (Incoming/Outgoing)  Routing Protocol (RIP v2, Static)   Restriction of Broadcast Storm   SNMP v1, Software upgrade via TFTP (only applicable to cable modem)  GUI Program : Windows Based  Throughput Analysis: Ping Fill   Radio Performance Testing Tool: Antenna Alignment  Remote Statistics Monitoring  SNMP Traps  MIB II   (*) There is a limit of 32 if you use MAC address and comment per entry. However each APU can support 64 CSU's associating with it in SDM mode if you use only MAC address per entry. If you use a RADIUS server for this setup, there is no limitation.  Environmental   Operating Temperature: -40°C to +60°C  Storage Temperature: -40°C to +85°C  Humidity: 5% to 100% non-condensing  Weather Rating: IP67 weather tight  Operating Altitude/Solar Load Test: <3,000 meter above see level  Salt/Fog/Rust Resistance: ASTM B 117 (Tested for 30 days)  Shock & Vibration z Operation  ETS 300 019-2-4 Class 4.1/4.1E: Subclass 4M3 IEC 68-2-64  ETS 300 019-2-3 referencies IEC 68-2-27 Shock tolerance z Transportation(Non-operating & Shipping) ETS 300 019-2-4 Class 1.2 (storage) ETS 300 019-2-4 Class 2.3 (transportation)  Impact: GR-950-CORE section 6.4.7(ASTM D 2444 Tup “B” Nose Detail)  Chemical resistance of nonmetallic components z CRC226 Water Displacement Lubricant z WD40 Water Displacement Lubricant z Cable Filling compound, as used in the field z Splice encapsulating Compound z Isopropy Alcohol Grade HPLC z 3% H2SO4 (sulphuric acid) z 0.2% NaOH (Sodium Hydroxide)
  206   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 z Wasp & Hornet Spray   Rain resistance z ETS 300 019-1-2 Class 2.3(transportation) z ETS 300 019-1-4 Class 4.1(operating)  Immunity  z Radiated RF/EMV Field (IEC 61000 4-3): 5V/M (5 MHz ~ 1GHz)  z ESD(IEC 61000 4-2) : +/- 15kV (air) and +/- 8kV (contact) z Surge (IEC 61000 4-5) : 6kV Combination Wave (IEEE C62.41) Certification   Radio / EMC  z FCC CFR47 Part 15, Class A  Safety  z Plenum rated, UL 50, UL 60950-1
  207  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Appendix B. DOCSIS Specification  Figure A.1 CATV Frequency Range   CATV: UPSTREAM 5-42(30) MHz, DOWNSTREAM 50-750 (550) MHz             DATA: UPSTREAM 5-65MHz, DOWNSTREAM 88-750 (550) MHz   Figure A.2 DOCSIS Reference System Diagram   Upstream (DOCSIS) 54 MHz  750 MHz 5.75~41.75 MHz  552 MHz  864 MHz CATV Channel  DataServiceDownstream (DOCSIS)
  208   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Table A.1 DOCSIS RF Specification Table        27.6Mbps 30.72Mbps 10.24Mbps  18.4Mbps 20.48Mbps 5.12Msps  9.2Mbps 10.24Mbps 5.12Msps 6.4MHz 37Mbps  Effective Data Rate 42.9Mbps  Total Data Rate 5.360Mbps  SYMBOL Rate 256QAM  Modulation TYPE 27Mbps  Effective Data Rate 30.34Mbps  Total Data Rate 5.057Msps  SYMBOL Rate 64QAM  Modulation TYPE 6MHz  RF BW 9.2Mbps 4.5Mbps 2.3Mbps 1.2Mbps 0.6Mbps  Effective Data Rate 10.24Mbps 5.12Mbps 2.56Mbps 1.28Mbps 0.64Mbps  Total Data Rate 2.56Msps 1.28Msps 0.64Msps 0.32Msps 0.16Msps  SYMBOL Rate 16QAM  Modulation TYPE 4.6Mbps 2.3Mbps 1.2Mbps 0.6Mbps 0.3Mbps  Effective Data Rate 5.12Mbps 2.56Mbps 1.28Mbps 0.64Mbps 0.32Mbps  Total Data Rate 2.56Msps 1.28Msps 0.64Msps 0.32Msps 0.16Msps  SYMBOL Rate QPSK  Modulation TYPE 3.2MHz 1.6MHz 800 KHz 400 KHz 200 KHz  RF BW DOCSIS 2.0Upstream Maximum  DOCSIS 1.1 Upstream Maximum  DOCSIS 1.1&2.0 Down stream
  209  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Appendix C. Antenna     NTA.2407 Panel Antenna (For 11b/g Radio Only)
  210   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004    NTA.2412 Bidirectional Antenna (For 11b/g Radio Only)
  211  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004   NTA.2400 Omni directional Antenna (For 11b/g Radio Only)
 MT-485028/N    Electrical Specifications Frequency Range : 5150-5875 MHz Gain : 21.5 dBi    @ 5150-5250 MHz        22   dBi  @ 5250-5875 MHz VSWR : 1.9 : 1 @ 5150-5250 MHz         1.7 : 1 @ 5250-5875 MHz Polarization : Linear (Vertical or Horizontal) Input Impedance : 50 (ohm) Input Power : 6W (max) 3dB Beamwidth Azimuth : 9 degrees (typ) 3dB Beamwidth Elevation : 9 degrees (typ) Front to Back Ratio : -35 dB (max) Cross Polar Discrimination : -28dB Connector : N-Type Female Lightning Protection : DC Ground  Radiation Patterns/Masks Azimuth Radiation Pattern   Midband Freq. 5470MHz     Mechanical Specifications  Length : 305 mm Diameter : N/A Width : 305mm Depth : 15 mm  Weight : 1.2 ㎏ (max) Wind Speed Survival : 220  ㎞/h Wind Speed Operation : 160  ㎞/h  Wind Load (Survival) Front Thrust : 26.8  ㎏ Wind Load (Survival) Side Thrust : 1.3  ㎏   Material Specifications Base Plate : Aluminum with chemical conversion coating Radome : Plastic Mounting Kit   : MT-120018      Elevation Radiation Pattern   Midband Freq. 5470MHz
  213  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  ET-PR12 Built-in Panel Antenna (For CSU 11b/g Radio Only)
  214   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004  ET-5PR12W Built-in Panel Antenna (For CSU 11a Radio Only)
  215  WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Appendix D.  Enclosure Dimension  Access Point Unit (APU)  Figure A.3 APU Dimension
  216   WLAN Cable Access Point 6220    NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004 Corporate Service Unit (CSU)  Figure A.4 CSU Dimension

Navigation menu