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Figure 1

Purpose of Sigrand SG-16B indicators

Table 3

Indicator

Status

Explanation

POWER

POWER

Modem is on

Off

Modem is off

ETHERNET ( channels 1 and 2)

LINK

Valid Ethernet link detected

Off

Ethernet link not detected

Blink

Traffic exchange

100M

LINK on

100Base-TX link detected

Off

10Base-TX link detected

FD/C

LINK on

Full duplex

Off

Half duplex

Blink

Collision detected

DSL

LINK

Active link to remote modem

Off

No link to remote modem

SNR

LINK on

Blink

Bad Signal/noise ratio

Off

Good Signal/noise ratio

LINK off

Blink

Link activation in progress

Off

No link

ERR

LINK on

Blink

A packet with error received

Off

No error

LINK off

Fatal error

Содержание SG-16B

Страница 1: ...SIGRAND SHDSL modem Sigrand SG 16B User s Guide v 2 5 Novosibirsk 2006 1...

Страница 2: ...e specifications 1 5 Power supply unit 1 6 Miscellaneous data 1 7 Shipment contents 1 8 Environmental specifications 1 9 Appearance controls indicators and connectors 1 9 1 Front panel and indicators...

Страница 3: ...ting DSL rate manually both sides 3 3 3 Line coding selection The dsl code command 3 3 4 Link statistics The dsl stat command The dsl stat reset command 3 3 5 How to force a retrain The dsl retrain co...

Страница 4: ...icon contains information making easy setup and maintenance of equipment Important information The text marked by this icon contains important information explaining details of operation of equipment...

Страница 5: ...in the File menu Italic notes the fragments of this Guide containing important information together with the relevant icons It also marks software buttons of menu in the text dsl stat Bold font is use...

Страница 6: ...e modes differ in complexity of coding algorithm The modes with larger number of modulation positions 16 32 are applicable for higher rates the modes with less number of modulation positions 4 8 are a...

Страница 7: ...ptional extended range from 64 to 6016 kbps two Ethernet 10 100Mb IEEE 802 3 interfaces with Auto Negotiation and Auto MDI MDI X one EIA 232C RS 232C interface for modem management 1 1 DSL interface s...

Страница 8: ...al reach may vary against the shown data due to variations of cable performance Table 2 Data rate kbps Line coding Rating TPP50 0 4 cable 26 AWG TPP50 0 5 cable 24 AWG 6016 32 Length km ft 1 8 3500 2...

Страница 9: ...with error rate less than 10 7 Table 3 Line data rate kbps File transfer performance KBps Line data rate kbps File transfer performance KBps 6016 700 1792 209 5696 662 1536 179 4608 536 1280 149 4096...

Страница 10: ...Flow control N A Connector type RJ 45 DB 9F with converter 1 5 Power supply unit Type BPN 12 1V Input voltage 220V 50Hz Output voltage 12V Maximum load current 1A Polarity of central contact of conne...

Страница 11: ...ter equipped with an Ethernet or Fast Ethernet card or to an Ethernet switch We recommend to connect the modem to an Ethernet switch not a hub since our equipment is optimized for interaction with Eth...

Страница 12: ...ffic exchange 100M LINK on On 100Base TX link detected Off 10Base TX link detected FD C LINK on On Full duplex Off Half duplex Blink Collision detected DSL LINK On Active link to remote modem Off No l...

Страница 13: ...RS 232C console port for modem management RS232 DSL line connector DSL Terminal to connect to protective ground PGND Dial to select fixed rate for DSL channel RATE DIP switches to set up modem operat...

Страница 14: ...he switches are shown on Table 5 Table 5 Switch Purpose Position Meaning SET1 Operation mode ON Master modem STU C OFF Slave modem STU R SET2 Local or Preactivation rate select ON Rate is exchanged by...

Страница 15: ...or attached foreign telco devices Ignoring this rule may cause permanent damage to both the modems and those foreign telco equipment 2 1 1 Requirements to a communication line The line must comply wit...

Страница 16: ...s have certain advantages over each other so a user is free to choose either setup mode according to actual requirements for modem operation Setup by switches is described here as the most simple meth...

Страница 17: ...rget to configure the remote modem beforehand 2 4 2 Rate selection guidelines Before setting the data rate you should have known the performance of the line the modems are intended for If the line per...

Страница 18: ...2 Set the baud rate of the modem console port by the SET3 switch SET3 is OFF stands for 9600 baud SET3 is ON stands for 57600 baud Attach the RS 232C port to a serial port of your computer by the supp...

Страница 19: ...INFO view information about hardware and firmware STAT RESET show all statistics or clear it ETHx view or change ETHx settings x 1 2 see HELP ETH DSL view or change DSL settings see HELP DSL PORT vie...

Страница 20: ...tus and statistics of the modem interfaces stat ETH1 Rate 100 Mbit s Duplex FULL Auto Neg FlowCont OFFLINE TX 0 RX 0 ERR 0 COL 0 ETH2 Rate 100 Mbit s Duplex FULL Auto Neg FlowCont OFFLINE TX 0 RX 0 ER...

Страница 21: ...e Not recognized commands causes appearance of the message Unknown command illegal command options causes appearance of the message Unknown keyword 3 3 DSL interface management We advise to invoke the...

Страница 22: ...master DSL CFG LOCAL Rate 512 Code TCPAM8 MASTER Annex A OFFLINE dsl slave DSL CFG LOCAL Rate 512 Code TCPAM8 SLAVE Annex A OFFLINE 3 3 2 Setting DSL rate Modems with firmware version 2 5 or higher h...

Страница 23: ...rate manually both sides If the lower rates 64 to 128 kbps or the higher rates 5696 6016 are required set the local control mode dsl cfg local for both modems The Annex type can be set A or F if both...

Страница 24: ...ed above different T line coding modes are used to transmit data with different rates Chart 1 256 Kbps 192 Kbps 192 Kbps 64 Kbps 6016 Kbps 3840 Kbps 1216 Kbps 704 Kbps 0 1000 2000 3000 4000 5000 6000...

Страница 25: ...e for an entered line coding mode the following message appears invalid line code for this rate 3 3 4 Link statistics Use the dsl command with the stat option to view link statistics dsl stat DSL CFG...

Страница 26: ...ear the statistics counters dsl stat reset DSL CFG LOCAL Rate 512 Code TCPAM8 SLAVE Annex A ONLINE TX 0 RX 0 ERR 0 LOSW 0 CRC6 0 RETRAIN 0 of 0 Loop Loss 0 0 dB Noise Margin 22 0 dB Total online time...

Страница 27: ...tered with no arguments allows to view current settings of the interfaces eth1 ETH1 Rate 10 Mbit s Duplex HALF Auto Neg FlowCont ONLINE 3 4 1 Rate and duplex type The modem Ethernet interfaces have Au...

Страница 28: ...FlowCont ONLINE eth1 rate 10 ETH1 Rate 10 Mbit s Duplex FULL FlowCont ONLINE Also the full or the half options of the commands allows to switch between full and half duplex use the options on the rele...

Страница 29: ...ng and prevents data loss This technique may also improve total network throughput and help to achieve optimal performance Use the eth1 or the eth2 commands with the flow option to enable flow control...

Страница 30: ...image file appears here Clearing buffer memory OK Loading image Then select the Send Text File option in the Send menu of the terminal program here we suppose you are using HyperTerminal from standar...

Страница 31: ...image y n Y Enter acknowledgement Y to complete the write procedure Checking BootLoader OK Self Programming OK Rebooting press N or Esc as a response to any prompt to cancel the update procedure updat...

Страница 32: ...ate has not been marked Subject to conditions and limitations set forth above and below the Manufacturer will at its option either repair or replace the Modem that prove defective of improper workmans...

Страница 33: ...l number _________________________________________ MFG date ____ ____ 200__ day month year Quality checker_______________ _____________ Stamp Seller Address Phone Sale date Stamp Signature Purchaser A...

Страница 34: ...6 9 12 100 283 5 50 11 3 125 7 10 3 250 316 5 46 42 2 113 7 12 2 500 394 5 35 120 110 5 15 6 700 455 5 26 188 109 1 18 2 1000 535 5 15 305 107 7 21 7 Conductor diameter 0 5 mm 24 AWG 20 181 5 50 1 13...

Страница 35: ...ep to change the rate when interact with a SG 16B modem Remember that changing the rate may also require to change the line coding type see Chart 1 Set up the same rate on both the SG 16PCI and the SG...

Страница 36: ...C and another one as Slave or STU R 4 HDLC Frame Options Interaction between the SG 16PCI and the SG 16B SHDSL modems requires to set up CRC32 CRC16 to value CRC32 and Fill Byte Value to value All bi...

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