ZyXEL Communications ALC1224 User Manual Download

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ALC1224

ADSL Line Card

Version 3.50 (LK.0), (LV.0)

August 2004

User’s Guide

Summary of Contents for ALC1224

Page 1: ...ALC1224 ADSL Line Card Version 3 50 LK 0 LV 0 August 2004 User s Guide...

Page 2: ...yXEL Communications Corporation Published by ZyXEL Communications Corporation All rights reserved Disclaimer ZyXEL does not assume any liability arising out of the application or use of any products o...

Page 3: ...nterference in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful i...

Page 4: ...act of God or subjected to abnormal working conditions Note Repair or replacement as provided under this warranty is the exclusive remedy of the purchaser This warranty is in lieu of all other warran...

Page 5: ...2405 6909 0 www zyxel de GERMANY sales zyxel de 49 2405 6909 99 ZyXEL Deutschland GmbH Adenauerstr 20 A2 D 52146 Wuerselen Germany 33 0 4 72 52 97 97 FRANCE info zyxel fr 33 0 4 72 52 19 20 www zyxel...

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Page 7: ...3 1 5 Front Panels 1 5 1 6 Hardware Specifications 1 5 1 7 Hardware Telco 50 Connector Pin Assignments 1 7 1 8 Telco 50 Cable Telco 50 Connector Pin Assignments 1 8 Web Configurator Getting Started I...

Page 8: ...IEEE 802 1Q VLAN 5 1 5 1 IEEE 802 1Q VLAN Overview 5 1 5 2 ALC Static VLAN Setup Screen 5 1 5 3 ALC Static VLAN Entry Add or Edit Screen 5 2 5 4 ALC Management VLAN Edit Screen 5 3 Chapter 6 Maintenan...

Page 9: ...Port Commands 11 1 11 1 ADSL Overview 11 1 11 2 Configured Versus Actual Rate 11 1 11 3 ADSL Port Commands 11 1 11 4 MAC Filter Commands 11 11 11 5 MAC Count Commands 11 13 11 6 Port Isolate Command 1...

Page 10: ...ents 1 10 Figure 2 1 Login Screen 2 1 Figure 2 2 Change Password Screen 2 2 Figure 2 3 Home Screen 2 2 Figure 2 4 Select a Line Card 2 4 Figure 2 5 ALC Port Setup 2 5 Figure 2 6 ALC Edit Port Setup 2...

Page 11: ...hannel Statistics 7 6 Figure 7 5 ALC 802 1Q VLAN Status 7 8 Figure 8 1 Diagnostic 8 1 Figure 8 2 ALC Diagnostic DSL 8 4 Figure 9 1 Example Xmodem Upload 9 3 Figure 10 1 Changing to the Standard Shell...

Page 12: ...3 3 Profile Setup 3 5 Table 3 4 Edit Profile 3 6 Table 3 5 802 1x Setup 3 8 Table 3 6 Edit 802 1x 3 9 Table 3 7 Packet Type Filter 3 11 Table 3 8 Packet Type Filter Edit 3 12 Table 3 9 MAC Filter Setu...

Page 13: ...le 8 1 Diagnostic 8 1 Table 8 2 Log Format 8 2 Table 8 3 Log Messages 8 2 Table 8 4 ALC Diagnostic DSL 8 4 Table 9 1 Troubleshooting Data Transmission 9 1 Table 9 2 Troubleshooting the SYNC rate 9 1 T...

Page 14: ...ointer over Control Panel and finally click or double click Network Enter means for you to type one or more characters Select or Choose means for you to use one of the predefined choices Predefined ch...

Page 15: ...directions on installation connections maintenance hardware trouble shooting and safety warnings Management Switch Card User s Guide This user s guide provides hardware connection details and configu...

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Page 17: ...ALC1224 Overview I Part I ALC1224 Overview This part introduces the general features default settings and hardware of the ADSL line card...

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Page 19: ...guide combines phone service and ADSL 1 2 ALC1224 Overview The ALC1224 ADSL Line Card provides ADSL service for 24 subscribers over existing telephone wiring thus avoiding the cost and hassle of inst...

Page 20: ...d user authentication and accounting management through an optional network authentication RADIUS server Protocol Multiple Protocols over AAL5 RFC 1483 Management Remote configuration backup restore a...

Page 21: ...are general default settings of the ADSL ports Enable Disable State Disabled Operational Mode auto 1 4 2 Default Profile Settings The following are the settings of the default profile Name DEFVAL Pro...

Page 22: ...ile Settings The following are settings of the default VC profiles DEFVAL Profile Settings Encapsulation RFC 1483 Multiplexing LLC based AAL AAL5 Traffic Class UBR PCR 300000 Kbps CDVT 0 DEFVAL_VC Pro...

Page 23: ...nt Panel Figure 1 2 ALC1224 73 Front Panel Figure 1 3 ASC1024 61 Front Panel Figure 1 4 ASC1024 63 Front Panel 1 6 Hardware Specifications These are the hardware details of the ALC1224 and ASC1024 1 6...

Page 24: ...o not use the ALC1224 s console port while using the management switch card s console port 1 6 2 ALC1224 LEDs Table 1 2 LED Descriptions LED COLOR STATUS DESCRIPTION PWR Green On The system is up Off...

Page 25: ...nd the USER Telco 50 connectors on the Integrated Ethernet Switch splitter chassis rear panel The pin assignments for the IES splitter chassis with wire wrapping pins are the same as the ones shown fo...

Page 26: ...2 47 5 21 46 6 20 45 7 19 44 8 18 43 9 17 42 10 16 41 11 15 40 12 14 39 13 13 38 14 12 37 15 11 36 16 10 35 17 9 34 18 8 33 19 7 32 20 6 31 21 5 30 22 4 29 23 3 28 24 2 27 1 8 Telco 50 Cable Telco 50...

Page 27: ...50 Connector Pin Assignments 1 8 2 Telco 50 Cable Telco 50 Connector Pin Assignments with IES 3000 The IES 3000 Telco 50 cable s right Telco 50 connector connects to the splitter chassis card Figure...

Page 28: ...o 50 Connector Pin Assignments Table 1 5 Telco 50 Cable Telco 50 Pin Assignments PORT NUMBER PIN NUMBER 1 25 50 2 24 49 3 23 48 4 22 47 5 21 46 6 20 45 7 19 44 8 18 43 9 17 42 10 16 41 11 15 40 12 14...

Page 29: ...ALC1224 User s Guide ALC1224 Overview 1 11 Table 1 5 Telco 50 Cable Telco 50 Pin Assignments PORT NUMBER PIN NUMBER 23 3 28 24 2 27...

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Page 31: ...b Configurator Getting Started II Part II Web Configurator Getting Started This part tells how to access and navigate the web configurator It also describes the Getting Started web configurator screen...

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Page 33: ...tch card give basic descriptions of the ADSL line card screens 2 2 Accessing the Web Configurator Use Internet Explorer 5 5 and later or Netscape Navigator 6 and later versions Use the following instr...

Page 34: ...if it is still set to the default Figure 2 2 Change Password Screen 2 3 Home Screen Figure 2 3 Home Screen This is the web configurator s home screen Click a link on the navigation panel to go to the...

Page 35: ...logs Logout Click this to exit the web configurator 2 4 Screens Overview The following table lists the various web configurator screens that pertain to the ADSL line card Table 2 2 Web Configurator Sc...

Page 36: ...n the configuration screen Figure 2 4 Select a Line Card Table 2 3 Select a Line Card LABEL DESCRIPTION Slot ID This is the slot number Module Type Click a link in this column to go to the port setup...

Page 37: ...tor Introduction 2 5 Figure 2 5 ALC Port Setup Click a link labeled Up to go to a screen on the next higher level For example click Up in the ALC Edit Port Setup screen see Figure 2 6 to go to the ALC...

Page 38: ...ALC1224 User s Guide 2 6 Web Configurator Introduction Figure 2 6 ALC Edit Port Setup...

Page 39: ...2 2 25000 Kbps 1200 Kbps 3 3 Downstream and Upstream Downstream refers to traffic going out from the line card to the subscriber s ADSL modem or router Upstream refers to traffic coming into the line...

Page 40: ...ect errors and recover the original data 3 5 1 Fast Mode Fast mode means no interleaving takes place and transmission is faster a fast channel This would be suitable if you have a good line where litt...

Page 41: ...ith a maximum downstream rate of 1536 Kbps or less for use with G lite Refer to the ALC1224 Overview chapter for the settings of the default profile and ADSL port default settings 3 8 ALC Port Setup S...

Page 42: ...r the port is turned on Yes or not No The factory default of all ADSL ports is disabled A port must be enabled for data transmission to occur Profile This field shows which profile is assigned to this...

Page 43: ...sfer rate for the ports that belong to this profile Downstream Max Rate Kbps This is the maximum downstream transfer rate for the ports that belong to this profile Add Click this button to configure a...

Page 44: ...correction Reed Solomon is necessary due to a less than ideal telephone line See section 3 5 for more on interleave delay Upstream The following parameters relate to upstream transmissions Max Rate K...

Page 45: ...s It is recommended that you configure the same latency delay for both upstream and downstream Max SNR db Type the maximum downstream signal to noise margin 0 31 dB Min SNR db Type the minimum downstr...

Page 46: ...802 1x Setup screen Use the 802 1x Setup screen to view the card s IEEE 802 1x authentication settings Figure 3 4 802 1x Setup Table 3 5 802 1x Setup LABEL DESCRIPTION Up Click this link to go to the...

Page 47: ...ays whether On or not Off a subscriber has to periodically re enter his or her username and password to stay connected to the port Reauthentication Timer This field displays how often a subscriber has...

Page 48: ...dically re enter his or her username and password to stay connected to the port some IEEE 802 1x clients do this automatically Reauthentication Timer Specify how often 60 65535 seconds a subscriber ha...

Page 49: ...tifies the individual ports Packet Type This field displays Accept All when all kinds of packets are allowed on the port This field displays Accept PPPoE Only when only PPPoE packets are allowed on th...

Page 50: ...r screen to edit the port s packet type filter settings Figure 3 7 Packet Type Filter Edit The following table describes this screen Table 3 8 Packet Type Filter Edit LABEL DESCRIPTION Packet Type Fil...

Page 51: ...over LAN EAP is used with IEEE 802 1x to allow additional authentication methods besides RADIUS to be deployed with no changes to the access point or the wireless clients PPPoE Point to Point Protoco...

Page 52: ...edit that port s MAC filter setup Filtering Enabled This field tells whether or not filtering has been enabled for that port Filter Entry Count This field displays how many static MAC addresses are s...

Page 53: ...e your changes MAC Address This field lists the MAC addresses that are set for this port Add Click this button to add the MAC address in the edit box to the list in the list box Delete Select a MAC ad...

Page 54: ...ddress in hexadecimal notation xx xx xx xx xx xx where x is a number from 0 to 9 or a letter from a to f in this field The MAC address cannot be a multicast or broadcast address Then click Apply Apply...

Page 55: ...go to the card s Port Setup screen Port Number This field displays a DSL port number Click an entry to go to a screen to edit the number of MAC addresses that may be learned on that port Filtering En...

Page 56: ...ard s Port Setup screen Filtering Enable Select this check box to enable MAC address count filtering on this port Max MAC Count Use this field to limit the number of MAC addresses that this port may d...

Page 57: ...isconnected ADSL port generates more heat than an operating port Disable ADSL ports when they are not in use to minimize heat generation and enhance reliability Default 802 1p Priority Type the priori...

Page 58: ...gister necessary VLAN members on ports across the network Select this check box to enable GVRP and propagate VLAN information beyond the local switch 5 VLAN Acceptable Frame Type Select All if you wan...

Page 59: ...he channel to use the PVID of the static VLAN you configured Assign the channel a high priority 4 1 1 Super Channel The ALC1224 forwards frames belonging to VLAN groups that are not assigned to specif...

Page 60: ...L_VC for VC encapsulation By default all virtual channels are associated to DEFVAL 4 2 DSL Port Channel Setup Screen Do the following to open a port s Channel Setup screen 1 Click an ADSL port s index...

Page 61: ...3 ATM QoS ATM Quality of Service QoS mechanisms provide the best service on a per flow guarantee ATM network infrastructure was designed to provide QoS It uses fixed cell sizes and built in traffic ma...

Page 62: ...y be lower but not higher than the maximum line speed 1 ATM cell is 53 bytes 424 bits so a maximum speed of 832Kbps gives a maximum PCR of 1962 cells sec This rate is not guaranteed because it is depe...

Page 63: ...BT controls the time scale over which the SCR is enforced BT is used to determine if a cell arrived too early in relation to SCR Use this formula to calculate BT MBS 1 x 1 SCR 1 PCR BT Theoretical Ar...

Page 64: ...Setup Table 4 2 ADSL Port VC Profile Setup LABEL DESCRIPTION Channel Setup Click this link to go to the Channel Setup screen Profile Name This name identifies the profile Encap This field displays the...

Page 65: ...this button to configure a new VC profile Delete Select a VC profile s Delete check box and click the Delete button to remove the VC profile ADSL Port VC Profile Add or Edit Screen Do the following t...

Page 66: ...T Cell Delay Variation Tolerance CDVT is the accepted tolerance of the difference between a cell s transfer delay and the expected transfer delay CDVT applies with all of the ATM traffic classes Type...

Page 67: ...nel Enable the super channel option to have this channel forward frames belonging to multiple VLAN groups that are not assigned to other channels The super channel functions in the same way as the cha...

Page 68: ...ALC1224 User s Guide 4 10 Virtual Channel Management...

Page 69: ...nced Applications and Management III Part III Advanced Applications and Management This part describes the Advanced Applications and Advanced Management web configurator screens as well as troubleshoo...

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Page 71: ...ltiple logical networks Stations on a logical network belong to one group A station can belong to more than one group With VLAN a station cannot directly talk to or hear from stations that are not in...

Page 72: ...dd Click this button to add a new VLAN ID Delete Select a channel s Delete check box and click the Delete button to remove the channel 5 3 ALC Static VLAN Entry Add or Edit Screen Click VLAN Setup in...

Page 73: ...ated port if you want that port to join this VLAN group using GVRP this item is not available on the ALC1224 Fixed Fixed registration ports are permanent members of this VLAN group Forbidden Select fo...

Page 74: ...Port Number This field displays the port number Normal Select Normal registration for the associated port if you want that port to join this VLAN group using GVRP this item is not available on the AL...

Page 75: ...o upgrade the card s firmware Click Up to go to the Firmware Upgrade screen Do not interrupt the upgrade process as it may permanently damage the card The card automatically restarts when the upgrade...

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Page 77: ...screen to view general information about the card and to access other screens with more detailed statistical information Figure 7 1 ALC Statistics Table 7 1 ALC Statistics LABEL DESCRIPTION Statistics...

Page 78: ...he card s Statistics screen to open the ALC Hardware Monitor screen Use the hardware performance statistics in this screen for hardware troubleshooting If the card s ALM led is on use this screen to a...

Page 79: ...easured at this point Min This field displays the minimum voltage measured at this point Tolerance A tolerance of five percent is the acceptable deviation from the nominal voltage Status Normal indica...

Page 80: ...This field shows the upstream downstream speeds of the DSL connection for ports that have a connection or Down for the DSL ports that do not have a connection State This field shows whether a port is...

Page 81: ...has been up Poll Interval s The text box displays how often in seconds this screen refreshes You may change the refresh interval by typing a new number in the text box and then clicking Set Interval S...

Page 82: ...started Port This refers to the DSL port number VPI This field displays the channel s Virtual Path Identifier VPI The VPI and VCI identify a channel on a port VCI This field displays the channel s Vir...

Page 83: ...The field displays how often in seconds this screen refreshes You may change the refresh interval by typing a new number in the text box and then clicking Set Interval Stop Click Stop to halt system s...

Page 84: ...commas Elapsed Time This field shows how long it has been since a normal VLAN was registered or a static VLAN was set up Status This field shows how this VLAN was added to the switch The ALC1224 supp...

Page 85: ...r s Guide Statistics 7 9 Table 7 5 ALC 802 1Q VLAN Status LABEL DESCRIPTION Next Page Click Next Page to show the subsequent screen of VLAN status information if there is more than one screen of VLAN...

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Page 87: ...in the navigation panel and then the line card s link in the Diagnostic screen to open the ALC Diagnostic screen Use this screen to check the card s error logs or reset the card Figure 8 1 Diagnostic...

Page 88: ...O identifies an information log WARN identifies a warning log log message This is the log s detailed information see Table 8 3 Log Messages 8 3 1 Log Messages The following table lists and describes t...

Page 89: ...by FTP file received file s name THERMO OVER TEMPERATURE dev id threshold threshol d degree C value temp degree C WARN The temperature was too high at one of the three temperature sensors id 0 sensor...

Page 90: ...SL chip The results Passed or Failed display in the multi line text box A local loopback test failure indicates an internal device problem OAM F5 Loopback Select a VPI VCI from the drop down list box...

Page 91: ...criber is using a router with routing mode make sure it is using ENET ENCAP 2 Check the line card s VLAN configuration see the chapter on VLAN 3 Ping the line card from the computer behind the DSL mod...

Page 92: ...t and save it in a folder on your computer 2 Connect your computer to the console port and use terminal emulation software configured to the following parameters VT100 terminal emulation 9600 bps No p...

Page 93: ...art the ALC1224 The console port speed automatically changes back to 9600 bps when the ALC1224 restarts 12 After the ALC1224 restarts put the management switch card back into the Integrated Ethernet S...

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Page 95: ...Commands and SNMP IV Part IV Commands and SNMP This part gives information on how to use commands to configure and manage the ADSL line card It also provides information about SNMP...

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Page 97: ...or specific ranges of ports a specifies all of the slots and all of the ADSL ports This only works for commands that are common to all of the line cards you cannot use an for the slot if the command...

Page 98: ...old Syntax ras sys chsh engsh stdsh where engsh This is the engineer shell stdsh This is the standard shell The following example sets the management switch card to use the standard command shell Fig...

Page 99: ...rt profile show adsl shdsl profile Shows profile contents set adsl shdsl profile parameter Creates a line profile delete adsl shdsl profile Removes a line profile map adsl shdsl profile Displays a pro...

Page 100: ...MAC filter MAC entry delete slot port mac Removes a MAC filter MAC entry maccount show slot Displays the MAC count filter settings enable slot port Turns on the MAC count filter disable slot port Turn...

Page 101: ...Displays the line status either up or down of all ports 10 4Engineer Shell Commands The following table lists engineer shell commands that you can use with the line card when you use the management sw...

Page 102: ...rofile delete vcprofile Removes a virtual channel profile vcprofile list vcprof_name Shows a virtual channel profile s contents vcprofile map vcprofile Displays a virtual channel profile s port mappin...

Page 103: ...unauth Sets the 802 1X port authentication option for specific ports reauth slot port on off Sets the 802 1X re authentication option for specific ports period slot port seconds Sets the 802 1X re au...

Page 104: ...TION stat chs port Displays channel status of a DSL line linedata port Displays the line data load per symbol tone linerate port Displays the line rate show port port Displays the line status either u...

Page 105: ...multiple of 32 Kbps the actual rate will be the next lower multiple of 32Kbps For instance if you specify 60 Kbps for a port the actual rate for that port will not exceed 32 Kbps and if you specify 66...

Page 106: ...inimize heat generation and to enhance reliability remember to disable a port when it is not in use 11 3 3 Port Enable Command Syntax lcman port enable slot port where ras lcman port show 3 slot3 alc...

Page 107: ...e This can be used to determine the quality of the connection whether a given sub carrier loop has sufficient margins to support ADSL transmission rates and possibly to determine whether certain speci...

Page 108: ...0 00 00 00 00 00 04 05 06 06 06 06 06 07 07 07 06 06 07 tone 20 39 07 07 07 07 06 06 07 06 06 06 00 00 DS carrier load number of bits per symbol tone tone 0 19 00 00 00 00 00 00 00 00 00 00 00 00 00 0...

Page 109: ...MSGS1 T1 413 Information obtained prior to training to steady state transition will not be valid or will be old information Annex A refers to POTS 11 3 6 Lineperf Command Syntax lcman command slot li...

Page 110: ...man port profile set adsl profile fast interleave up delay down delay up max rate down max rate up target margin up min margin up max margin up min rate down target margin down min margin down max mar...

Page 111: ...rgin to 5 db the upstream minimum acceptable signal noise margin to 0 db the upstream maximum acceptable signal noise margin to 30 db the upstream minimum ADSL transmission rate to 64 Kbps the downstr...

Page 112: ...or ALC1224 71 Choose from gdmt t1413 glite auto adsl2 or adsl2 anxb etsi auto ads l2 adsl2 The operational mode for ALC1224 73 Choose from anxb etsi auto adsl2 or adsl2 This command assigns a specific...

Page 113: ...x lcman port frametype show slot where slot The number of the slot where the ALC1224 is located This command displays the acceptable frame type settings for the ports on a line card The following exam...

Page 114: ...e set 3 1 tag 11 3 13 Packet Filter Show Command Syntax lcman port pktfilter show slot where slot The number of the slot where the ALC1224 is located This command displays the line card s packet type...

Page 115: ...e following example sets ADSL port 1 on the line card in slot 3 to only accept PPPoE packets ras lcman port pktfilter set 3 1 pppoe only This next example sets ADSL port 2 on the line card in slot 3 t...

Page 116: ...umber of the slot where the ALC1224 is located and the number of an ADSL port This command turns on the MAC filtering feature on a specific port The following example turns on the MAC filtering featur...

Page 117: ...n a specified port The following example adds source MAC address 00 a0 c5 12 34 56 78 for port 1 on the line card in slot 4 ras lcman port macfilter set 4 1 0 a0 c5 12 34 56 78 11 4 5 MAC Filter Delet...

Page 118: ...Example 11 5 2 MAC Count Enable Command Syntax lcman port maccount enable slot port where slot port The number of the slot where the ALC1224 is located and the number of an ADSL port This command ena...

Page 119: ...ple if you are configuring port 2 and you set this field to 5 then only five devices with dynamically learned MAC addresses may access port 2 at any one time A sixth device would have to wait until on...

Page 120: ...11 10 Dot1x Show Command Example 2 At the time of writing only Windows XP of the Microsoft operating systems supports it See the Microsoft web site for information on other Windows operating system s...

Page 121: ...example turns off IEEE 802 1x on ADSL port 1 on the line card in slot 3 ras lcman port dot1x disable 3 1 11 7 4 Dot1x Control Command Syntax lcman port dot1x control slot port auto auth unauth where s...

Page 122: ...e specified port The following example sets the line card to require each subscriber connected to ADSL port 1 on the line card in slot 3 to periodically re enter his or her username and password to st...

Page 123: ...it rate vbr variable bit rate or ubr unspecified bit rate opt_param These are the ATM traffic settings pcr cdvt If you use vbr you must also set scr and bt sets the default value pcr Peak Cell Rate 0...

Page 124: ...a virtual channel profile named economy that uses LLC encapsulation and AAL 5 It uses unspecified bit rate and has the maximum rate peak cell rate set to 50 000 cells per second The acceptable toleran...

Page 125: ...se the following commands to define channels 12 3 1 PVC Set Command Syntax lcman port pvc set slot port vpi vci super vid vid llc vc vcprofile vcprofile priority pri where slot port vpi vci The slot p...

Page 126: ...port pvc show The pvc show command allows you to display the PVC parameters of one or a range of ADSL ports 12 3 3 Delete PVC Command Syntax lcman port pvc delete slot port vpi vci where slot port vpi...

Page 127: ...zyxel AESCommon mib MIBs let administrators collect statistics and monitor status and performance 13 1 2 Supported Traps The ALC1224 supports the following traps ADSL Link Up Trap defined in RFC 1215...

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Page 129: ...Index V Part V Index This part provides an index of important terms...

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Page 131: ...B xiv 3 1 ANSI T1 413 issue 2 3 1 ARP 3 13 ASC1024 xiv ATM Adaptation Layer 4 6 ATM F5 8 4 ATM QoS 4 3 ATM Traffic Class 4 6 4 8 B BT 4 5 4 7 4 8 Burst Tolerance 4 5 4 7 4 8 C CBR 4 3 4 6 4 8 CDVT 4 5...

Page 132: ...s Port 7 8 Enable Port Command 11 2 Encap 3 4 Engineer shell commands 10 5 Errors 7 5 7 7 ETSI 3 1 Extensible Authentication Protocol 3 13 F F W Version 7 1 Fast Channel 3 2 Fast Mode 3 2 3 6 FCC iii...

Page 133: ...mand 11 15 MAC Count Show Command 11 14 MAC Filter 3 4 11 11 Filter 11 11 MAC Filter Delete Command 11 13 MAC Filter Disable Command 11 12 MAC Filter Enable Command 11 12 MAC Filter Entry Add 3 15 MAC...

Page 134: ...ID 4 3 4 9 Q Quality of Service QOS 4 3 R RADIUS 3 7 Reauthentication 3 9 3 10 Reauthentication Timer 3 9 3 10 Recovering the Firmware 9 2 Reed Solomon 3 2 3 6 Related Documentation xv Restart Line Ca...

Page 135: ...7 7 Upstream 3 1 3 6 Upstream us 11 5 Upstream Max Rate Kbps 3 5 Upstream Rate Kbps 3 4 USER Telco 50 Connectors 1 7 V Variable Bit Rate 4 4 4 6 4 8 VBR 4 4 4 6 VC 4 1 VC Mux 4 1 VC Profile 4 3 4 9 VC...

Page 136: ...ALC1224 User s Guide F Index X XMODEM upload 9 2...

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