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Total Access 238 Command Line Interface Guide

61200630L1-35C

snr-margin <threshold>

Purpose

Use the snr-margin <threshold> command to set the SHDSL interface SNR margin threshold.
Once this threshold is reached or exceeded an alarm will be generated.

Syntax Description

The range for the SHDSL interface SNR margin is from 0 dB to 15 dB

Default Values

The snr-margin threshold is set to 0 dB.

Command Modes

The SHDSL Interface Configuration Mode is required for this command.

Usage Examples

Set the SHDSL interface's SNR margin threshold to 4 dB.

TA238(config-shdsl)#snr-margin 4

Содержание 1200630L1

Страница 1: ...Total Access 238 Command Line Interface Guide Document Number 61200630L1 35C December 2006...

Страница 2: ...ocument The contents of this document are current as of the date of publication ADTRAN reserves the right to change the contents without prior notice In no event will ADTRAN be liable for any special...

Страница 3: ...font indicates on screen messages and prompts This font indicates text to be typed exactly as shown This font indicates silk screen labels or other system label items This font is used for strong emp...

Страница 4: ...uct features and functions while covering applications of ADTRAN product lines ADTRAN provides a variety of training options including customized training and courses taught at our facilities or at cu...

Страница 5: ...iptions 5 Command Description Layout 5 Total Access 238 Commands 6 Enable Mode Command Set 8 clear 9 Purpose 9 Syntax Description 9 Default Values 9 Command modes 9 Usage Examples 9 configure 10 Purpo...

Страница 6: ...ge Examples 14 reload 15 Purpose 15 Syntax Description 15 Default Values 15 Command Modes 15 Usage Examples 15 show arp 16 Purpose 16 Syntax Description 16 Default Values 16 Command Modes 16 Usage Exa...

Страница 7: ...group 22 performance 15 minute 24 hour link 22 status group 22 status link 22 Usage Examples 23 show interfaces shdsl 24 Purpose 24 Syntax Description 24 Default Values 24 Command Modes 24 Functional...

Страница 8: ...t Values 31 Command Modes 31 Usage Examples 31 hostname name 32 Purpose 32 Syntax Description 32 Default Values 32 Command Modes 32 Usage Examples 32 interface ethernet port 33 Purpose 33 Syntax Descr...

Страница 9: ...iption 39 Default Values 39 Command Modes 39 Usage Examples 39 Ethernet Interface Configuration Command Set 40 autonegotiation 41 Purpose 41 Syntax Description 41 Default Values 41 Command Modes 41 Fu...

Страница 10: ...ues 49 Command Modes 49 Usage Examples 49 min active links option 50 Purpose 50 Syntax Description 50 Default Values 50 Command Modes 50 Usage Examples 50 num links option 51 Purpose 51 Syntax Descrip...

Страница 11: ...7 Usage Examples 57 ubr peak cell rate min cell rate 58 Purpose 58 Syntax Description 58 Default Values 58 Command Modes 58 Functional Notes 58 Usage Examples 58 management option 59 Purpose 59 Syntax...

Страница 12: ...Command Modes 65 Functional Notes 65 Usage Examples 65 Line Console Interface Config Command Set 66 databits option 67 Purpose 67 Syntax Description 67 Default Values 67 Command Modes 67 Usage Exampl...

Страница 13: ...3 Purpose 73 Syntax Description 73 Default Values 73 Command Modes 73 Usage Examples 73 Common Commands 74 do 75 Purpose 75 Syntax Description 75 Default Values 75 Command Modes 75 Usage Examples 75 e...

Страница 14: ...5 Syntax Description for line console line number 37 Table 16 Syntax Description for login 39 Table 17 Syntax Description for duplex full half 43 Table 18 Syntax Description for speed rate 45 Table 19...

Страница 15: ...al block diagram for the Total Access 238 Figure 1 Total Access 238 Functional Overview The Total Access 238 can be deployed in back to back pairs or to a Line Terminating Unit LTU located in a Centra...

Страница 16: ...erform the following steps 1 Connect to the CRAFT interface using a VT100 dumb terminal or PC with VT100 emulation software configured with the following parameters Data rate 9600 baud Data bits 8 Par...

Страница 17: ...he up arrow key can cycle through all commands entered starting with the most recent command TAB key After entering a partial but unique command press the TAB key to complete the command The command d...

Страница 18: ...curs when multiple commands can be derived from the input Try using the command to determine the error Refer to Using CLI Shortcuts on page 3 for more information Unrecognized Command This message occ...

Страница 19: ...nfiguration Command Set on page 60 Line Console Interface Config Command Set on page 66 Line Telnet Interface Config Command Set on page 71 Common Commands on page 74 Command Description Layout Table...

Страница 20: ...ull half Ethernet Interface Configuration 43 encapsulation option IMA PVC Interface Configuration 57 erase startup config Enable Mode 12 exit Common 76 frame length length IMA Interface Configuration...

Страница 21: ...a Enable Mode 21 show interfaces shdsl Enable Mode 24 show running config verbose Enable Mode 26 show startup config verbose Enable Mode 27 show version Enable Mode 28 shutdown Line Telnet Interface C...

Страница 22: ...mode clear on page 9 configure on page 10 copy source destination on page 11 erase startup config on page 12 logout on page 13 ping address on page 14 reload on page 15 show arp on page 16 show bridge...

Страница 23: ...required for this command Usage Examples Clear all status counters TA238 clear counters Clear the ATM status counters TA238 clear counters atm Clear the Ethernet status counters TA238 clear counters e...

Страница 24: ...Syntax Description The configure command has no subcommands Default Values The configure command has no default values Command Modes The Enable Mode Command prompt is required for this command Usage E...

Страница 25: ...nfiguration file located in NVRAM TA238 copy startup config running config The current startup configuration file located in NVRAM is copied to the running configuration file Copy a new application im...

Страница 26: ...configuration file stored in NVRAM Default Values The erase startup config command has no default values Command Modes The Enable Mode Command prompt is required for this command Usage Examples Erase...

Страница 27: ...rn to the login screen Syntax Description The logout command has no subcommands Default Values The logout command has no default values Command Modes The Enable Mode Command prompt is required for thi...

Страница 28: ...command Default Values The ping command has no default values Command Modes The Enable Mode Command prompt is required for this command Usage Examples Ping the address 10 0 0 4 TA238 ping 10 0 0 4 Ta...

Страница 29: ...he Total Access 238 CAUTION The reload command disrupts data traffic Syntax Description The reload command has no subcommands Default Values The reload command has no default values Command Modes The...

Страница 30: ...mand to display the Address Resolution Protocol ARP table Syntax Description The show arp command has no subcommands Default Values The show arp command has no default values Command Modes The Enable...

Страница 31: ...n The show bridge command has no subcommands Default Values The show bridge command has no default values Command Modes The Enable Mode Command prompt is required for this command Usage Examples The f...

Страница 32: ...ock Syntax Description The show clock command has no subcommands Default Values The show clock command has no default values Command Modes The Enable Mode Command prompt is required for this command U...

Страница 33: ...nd has no subcommands Default Values The show interfaces atm command has no default values Command Modes The Enable Mode Command prompt is required for this command Functional Notes The following is a...

Страница 34: ...rnet command has no default values Command Modes The Enable Mode Command prompt is required for this command Functional Notes The following is a list of output examples from this command Link Status u...

Страница 35: ...1 to 8 Syntax Description Table 10 displays the syntax descriptions for the show interfaces ima command Default Values The show interfaces ima command has no default values Command Modes The Enable M...

Страница 36: ...rmance 15 minute 24 hour link IV Count QIF Count TX Stuffs RX Stuffs NE FE SES NE FE UAS NE FE TX UUS NE FE RX UUS NE FE TX Failures NE FE RX Failures status group NE FE State Failure Status Max diffe...

Страница 37: ...ow interfaces ima config Show the IMA 15 minute performance statistics TA238 show interfaces ima performance 15 minute group Show the IMA 24 hour performance statistics for link 3 TA238 show interface...

Страница 38: ...interfaces shdsl command Default Values The show interfaces shdsl command has no default values Command Modes The Enable Mode Command prompt is required for this command Functional Notes The followin...

Страница 39: ...l Alarm Loss of Sync Word Alarm SNR threshold crossing alarm Loop Attenuation threshold crossing alarm CRC errors alarm Usage Examples Show the IMA group configuration information TA238 show interface...

Страница 40: ...he entire configuration including parameters in their default state Syntax Description The verbose keyword displays the entire running configuration to the terminal screen versus only the non default...

Страница 41: ...onfiguration including parameters in their default state Syntax Description The verbose keyword displays the entire startup configuration to the terminal screen versus only the non default values Defa...

Страница 42: ...ption The show version command has no subcommands Default Values The show version command has no default values Command Modes The Enable Mode Command prompt is required for this command Usage Examples...

Страница 43: ...tained even if the unit is shut down or suffers a power outage Syntax Description Table 12 displays the syntax descriptions for the write erase memory command Default Values The write command has no d...

Страница 44: ...on to multiple command sets and are covered in a centralized section of this guide For more information refer to the sections listed below do on page 75 exit on page 76 no on page 77 All other command...

Страница 45: ...and Default Values The clock command has no default values Command Modes The Global Configuration Mode is required for this command Usage Examples Set the time to 15 30 00 TA238 config clock time 15 3...

Страница 46: ...no form of this command to return the hostname to the default value Syntax Description The hostname can be an alphanumeric string up to 32 characters used to identity the unit Default Values The host...

Страница 47: ...based on the physical location The Total Access 238 provides two Ethernet interfaces on the front panel which are identified as ethernet 0 and ethernet 1 Default Values The interface ethernet command...

Страница 48: ...the Interface Configuration mode for the listed interface Syntax Description The interface ima command has no subcommands Default Values The interface ima command has no default values Command Modes...

Страница 49: ...nterface Configuration mode for the listed interface Syntax Description The interface shdsl command has no subcommands Default Values The interface shdsl command has no default values Command Modes Th...

Страница 50: ...d has no default values Command Modes The Global Configuration Mode is required for this command Usage Examples Configure the system IP address to 10 0 0 4 the subnet mask to 255 255 255 0 and the def...

Страница 51: ...Total Access 238 line console parameters are configured as follows Data Rate 9600 baud Data bits 8 Stop bits 1 Parity Bits 0 No flow control Command Modes The Global Configuration Mode is required fo...

Страница 52: ...1 for information on the sub commands found in this command set Syntax Description The line telnet command has no subcommands Default Values By default the PNS line telnet command parameters are confi...

Страница 53: ...mand has no default values Command Modes The Global Configuration Mode is required for this command Usage Examples Change the system login username to local_user TA238 config login username local_user...

Страница 54: ...et Interface Configuration using the following command TA238 config interface ethernet 0 The following response is displayed TA238 config eth 0 The following commands are common to multiple command se...

Страница 55: ...end and receive data simultaneously over the link Theoretically this simultaneous action can provide twice the bandwidth of normal half duplex Ethernet To deploy full duplex Ethernet each end of the l...

Страница 56: ...L1 35C The 10Base T 100Base TX and 100Base FX signalling systems support full duplex operation because they have transmit and receive signal paths that can be simultaneously active Usage Examples Disa...

Страница 57: ...plex Ethernet is a variety of Ethernet technology currently being standardized by the IEEE Because there is no official standard vendors are free to implement their independent versions of full duplex...

Страница 58: ...e event of a collision two hosts transmitting at once a message is sent to inform all hosts of the collision and a backoff algorithm is implemented The backoff algorithm requires the station to remain...

Страница 59: ...negotiation command Using autonegotiation allows the Ethernet interface to automatically configure the speed and duplex If the speed is manually set to 10 or 100 the duplex must be manually configured...

Страница 60: ...ponse is displayed TA238 config ima1 The following commands are common to multiple command sets and are covered in a centralized section of this guide For more information refer to the sections listed...

Страница 61: ...gth command Default Values The default frame length is set to 128 Command Modes The IMA Interface Configuration Mode required for this command Usage Examples Set the IMA frame length to 256 TA238 conf...

Страница 62: ...displays the syntax descriptions for the loopback option command Default Values The loopback option is set to off Command Modes The IMA Interface Configuration Mode required for this command Usage Ex...

Страница 63: ...differential delay for the IMA link Syntax Description Valid entries for the option subcommand range from 1 ms to 100 ms Default Values The option is set to 100 Command Modes The IMA Interface Configu...

Страница 64: ...e links required for the IMA group to be operational Syntax Description Valid entries for the option subcommand range from 1 to 8 active links Default Values The min active links option is set to 1 Co...

Страница 65: ...er of links that can be in the IMA group Syntax Description Valid entries for the num links option subcommand range from 1 to 8 links Default Values The num links option is set to 8 Command Modes The...

Страница 66: ...option is set to disabled Command Modes The IMA Interface Configuration Mode required for this command Functional Notes When operating IMA links there is a possibility the payload data sequences may...

Страница 67: ...nd VCI of the IMA group Syntax Description The VPI VCI subcommand sets the PVC for the IMA interface Default Values The pvc VPI VCI command has no default values Command Modes The IMA Interface Config...

Страница 68: ...o set the IMA group transmit id Syntax Description Valid entries for the tx id option subcommand range from 0 to 255 Default Values The tx id option is set to 0 Command Modes The IMA Interface Configu...

Страница 69: ...ax Description Table 22 displays the syntax descriptions of the version option command Default Values The version option is set to 1 1 Command Modes The IMA Interface Configuration Mode required for t...

Страница 70: ...ompt For example TA238 configure TA238 config interface ima TA238 config ima pvc 0 35 TA238 config ima vc0 35 The following commands are common to multiple command sets and are covered in a centralize...

Страница 71: ...psulation option is set to llc Command Modes The IMA PVC Interface Configuration Mode is required for this command Usage Examples Set the IMA PVC encapsulation to RFC2684 VC MUX encapsulation For this...

Страница 72: ...nfiguration Mode is required for this command Functional Notes The peak cell rate must be configured before data will pass since it is defaulted to 0 Usage Examples Set the peak cell rate to 25 000 cp...

Страница 73: ...management option is set to disabled Command Modes The IMA PVC Interface Configuration Mode is required for this command Usage Examples Set the IMA PVC management enabled For this example the IMA inte...

Страница 74: ...command TA238 config interface shdsl The following response is displayed TA238 config shdsl The following commands are common to multiple command sets and are covered in a centralized section of this...

Страница 75: ...t Values The annex type is set to B Command Modes The SHDSL Interface Configuration Mode is required for this command Usage Examples Set the SHDSL annex type to A TA238 config shdsl annex a Table 26 S...

Страница 76: ...reshold is reached or exceeded an alarm will be generated Syntax Description The range for the SHDSL interface loop attenuation is from 0 dB to 127 dB Default Values The loop attenuation threshold is...

Страница 77: ...the termination mode of the SHDSL interface is set to LTU Syntax Description The range for the SHDSL interface loop rate is 192 kbps to 5 696 kbps Default Values The rate is set to 5696 kbps Command...

Страница 78: ...s threshold is reached or exceeded an alarm will be generated Syntax Description The range for the SHDSL interface SNR margin is from 0 dB to 15 dB Default Values The snr margin threshold is set to 0...

Страница 79: ...ation one Total Access 238 must be set as an LTU and the other as an NTU for the circuit to operate properly Usage Examples Set the SHDSL interface termination mode to LTU TA238 config shdsl terminati...

Страница 80: ...Configuration using the following command TA238 config line console 0 The following response is displayed TA238 config con0 The following commands are common to multiple command sets and are covered i...

Страница 81: ...acter Use the no form of this command to return to the default value Syntax Description Table 28 displays the syntax descriptions for the databits option command Default Values The databits option is...

Страница 82: ...n Mode is required for this command Functional Notes Parity is the process used to detect whether characters have been altered during the data transmission process Parity bits are appended to data fra...

Страница 83: ...fault value Syntax Description Table 30 displays the syntax description for the speed rate command Default Values The rate is set to 9600 bps Command Modes The Console Interface Configuration Mode is...

Страница 84: ...haracter Use the no form of this command to return to the default value Syntax Description Table 31 displays the syntax descriptions for the stopbits option command Default Values The stopbits option...

Страница 85: ...following command TA238 configure 2 Enter the Line Telnet Interface Configuration using the following command TA238 config line telnet The following response is displayed TA238 line telnet The followi...

Страница 86: ...tions for the port option command Default Values The port option is set to 23 Command Modes The Line Telnet Interface Configuration Mode is required for this command Usage Examples Set the Telnet port...

Страница 87: ...to activate the system Telnet port Syntax Description The shutdown command has no subcommands Default Values The Telnet port is defaulted to the active state Command Modes The Line Telnet Interface C...

Страница 88: ...ace Guide 74 61200630L1 35C COMMON COMMANDS The following section contains descriptions of commands that are common across multiple command sets These commands are listed in alphabetical order do on p...

Страница 89: ...ault values Command Modes The do command works in any command mode Usage Examples The do command provides a way to execute commands in other command sets without taking the time to exit the current co...

Страница 90: ...exit the Global Configuration Mode and enter the Basic Command Mode Syntax Description The exit command has no subcommands Default Values The exit command has no default values Command Modes The exit...

Страница 91: ...gate a command or set its defaults Syntax Description The no command has no subcommands Default Values The no command has no default values Command Modes The no command works in any command mode Usage...

Страница 92: ...Carrier Networks Division 901 Explorer Blvd Huntsville AL 35806...

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