Sigrand SG-16BG Скачать руководство пользователя страница 11

Страница: 11 / 47

1.2 Ethernet interface specifications

Interface type

10/100 Base-T

Number of ports

Data rate, Mbps

10/100

Duplex type

Half and full duplex

Compatibility

ANSI/IEEE Std 802.3

Auto MDI/MDI-X

available

1.3 Ethernet Bridge specifications

MAC-address table size

2048

Maximum packet size, bytes

1536

Packet buffer size, KBytes:

512 (340 packets)

1.4 E1 interface specifications

Type of interface

RJ-45, Balanced

Number of wires per line

Line coding

HDB3, AMI

Data rate, kbps

2048

Maximum reach, km (ft

)

TPP50-0.4 cable (26 AWG)

1.2 (3900)

TPP50-0.5 cable (24 AWG)

2.4 (7800)

Frame type

G.704

Superframe types

CRC4, CAS

Unframed mode

available

1.5 RS-232C interface specifications

Baud rate

9600, 57600

Protocol parameters

8-N-1

Flow control

N/A

Connector type

RJ-45 (DB-9F with converter)

Содержание SG-16BG

Страница 1: ...SIGRAND Integrated access device SHDSL modem Sigrand SG 16BG User s Guide v 2 5 Novosibirsk 2006 1...

Страница 2: ...2005 2006 Sigrand LLC All trademarks and registered trademarks mentioned hereinafter are the property of their respective owners 2...

Страница 3: ...controls indicators and connectors 13 1 10 1 Front panel and indicators 13 1 10 2 Rear panel and connectors 14 2 Modem setup directions 17 2 1 Connecting modem to a line 17 2 1 1 Requirements to a com...

Страница 4: ...e dsl code command 29 3 3 4 Link statistics 29 The dsl stat command 29 The dsl stat reset command 30 3 3 5 How to force a retrain 30 The dsl retrain command 30 3 4 Ethernet interfaces management 31 Th...

Страница 5: ...ovided here icons as well as relevant fonts Icons Icon Meaning Explanation Pay attention The text marked by this icon contains information making easy setup and maintenance of equipment Important info...

Страница 6: ...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 us...

Страница 7: ...modem conforms to ITU T G 991 2 bis standard and uses Trellis Coded Pulse Amplitude Modulation line coding Features of the line coding The line coding used by G 991 2 G SHDSL compatible modems has a...

Страница 8: ...64 to 4608 kbps The modem features the following interfaces one SHDSL interface conforms to ITU T G 991 2 bis standard providing the data rate range from 192 to 5696 kbps and the optional extended ran...

Страница 9: ...Table 2 The Bit Error Rate BER at the maximum reach is equal to or less than 10 7 The specified reach is proved by testing at the Sigrand lab reference line Full version of the rate table is available...

Страница 10: ...4 24200 11 4 37400 R 2072 1995 1 1 2 File transfer performance Performance of the SG 16BG modem during file transferring by FTP protocol is shown on Table 3 The table contains average readings obtain...

Страница 11: ...bytes 1536 Packet buffer size KBytes 512 340 packets 1 4 E1 interface specifications Type of interface RJ 45 Balanced Number of wires per line 4 Line coding HDB3 AMI Data rate kbps 2048 Maximum reach...

Страница 12: ...86 depth mm in 165 6 5 Weight g lb 450 1 Weight with PSU g lb 1025 2 26 Power consumption W 6 1 8 Shipment contents Sigrand SG 16BG modem 1 pc Power supply unit 1 pc Guide 1 pc Cable with converter R...

Страница 13: ...on the rear panel as well as by console management port ch 4 1 To manage the modem as well as to monitor its status you should have an ANSI compatible terminal emulation software installed on your co...

Страница 14: ...cted Blink Traffic 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 1 LINK On Signal from 1 equipment...

Страница 15: ...rminal to connect to protective ground PGND Dial to select fixed rate for DSL channel RATE DIP switches to set up modem operation mode SET Ethernet 10 100Base T socket 1 ETH1 Ethernet 10 100Base T soc...

Страница 16: ...rpose 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 Preactivation OFF Rate is set locally on each mod...

Страница 17: ...ply with the following requirements for proper operation and performance It must have neither leakage to ground nor to other wires both connected and loosed It should not have taps branches Both wires...

Страница 18: ...by switches set the SET4 switch to OFF state For quick reference use the sticker at the bottom side of the modem enclosure 2 3 Master slave mode Two modems operating peer to peer must be configured b...

Страница 19: ...unavailable apply the following technique to select the proper data rate Measure resistance of the line To do this make short circuit on either line side and attach an ohmmeter to another one Then de...

Страница 20: ...rcuit 1 Receive Rx Tip 2 Receive Rx Ring 4 Transmit Tx Tip 5 Transmit Tx Ring 2 5 2 Configuring 1 interface In the DIP switches setup mode SET4 is OFF the E1 port always has the following fixed settin...

Страница 21: ...lot are transmitted and the rest of the bandwidth is used by the Ethernet interface When possible unframed mode is used RATE is E F or 0 Bandwidth sharing between interfaces by the RATE dial Table 8 R...

Страница 22: ...f your computer by the supplied cable Configure the terminal emulation software installed on your computer for example HyperTerminal as follows Data bits 8 Parity None Stop bits 1 Flow control None Ba...

Страница 23: ...change ETHx settings x 1 2 see HELP ETH DSL view or change DSL settings see HELP DSL PORT view or change PORT settings see HELP PORT E1 view or change E1 settings see HELP E1 FXSx view or change FXS s...

Страница 24: ...istics 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 ERR 0 COL 0 E1...

Страница 25: ...s used to update the modem firmware Detailed procedure of firmware reprogramming is discussed in chapter 4 of this Guide Not recognized commands causes appearance of the message Unknown command illega...

Страница 26: ...ACT Rate 192 Code TCPAM16 MASTER Annex F OFFLINE 3 3 1 Master slave mode selection Configure one peer modem as master do another one as slave for proper operation This is performed by the dsl command...

Страница 27: ...AM16 MASTER Annex F OFFLINE dsl rate 5696 DSL CFG PREACT Rate 5696 Code TCPAM32 MASTER Annex F OFFLINE To set a new value of the rate enter the command at the master modem only The slave modem obtains...

Страница 28: ...ate 6016 Code TCPAM32 MASTER Annex A OFFLINE dsl rate 64 DSL CFG LOCAL Rate 64 Code TCPAM4 MASTER Annex A OFFLINE The line coding mode is also changed accordingly upon the rate change See how rates ma...

Страница 29: ...guration mode CFG LOCAL all four variations of the line coding are applicable In the Preactivation mode CFG PREACT only two codings can be used TCPAM16 in the 192 to 3840 kbps range and TCPAM32 in the...

Страница 30: ...rgin loop noise margin dB Total online time total time elapsed when link is on Total offline time total time elapsed when link is off Connect duration duration of the last successful session Use the d...

Страница 31: ...ETHx ETHx STAT RESET show statistics for ETHx or clear it The eth command allows to view statistics to enter or to change Ethernet interface settings The command requires to specify interface index et...

Страница 32: ...Cont ONLINE eth1 auto ETH1 Rate 100 Mbit s Duplex FULL FlowCont ONLINE If Auto Negotiation mode is off use either the eth1 or the eth2 commands respectively with the rate 10 or the rate 100 options to...

Страница 33: ...iance with the IEEE 802 3x specifications It improves operation protects packet buffer against overflowing and prevents data loss This technique may also improve total network throughput and help to a...

Страница 34: ...slots E1 STAT show E1 statistics and clear it The e1 command allows to view the statistics and to configure the E1 interface Execution of the command without options and arguments shows current settin...

Страница 35: ...s enable the appropriate CRC4 and CAS superframes e1 framed crc4 cas E1A Long Haul FRAMED CRC4 CAS Code HDB3 ONLINE The error message follows up any attempt to enable superframing in unframed mode e1...

Страница 36: ...CAS Code HDB3 ONLINE e1 framed E1A Long Haul UNFRAMED Code HDB3 ONLINE 3 5 3 Line coding The line coding type is set by the 1 command with the code option and keys ami or hdb3 e1 code ami E1A Long Hau...

Страница 37: ...ny current statistics of the interface 3 5 5 Timeslot map The G 704 E1 frame structure consists of 32 8 bit channels so named timeslots which have been assigned numbers from 0 to 31 The timeslot 0 is...

Страница 38: ...FRAMED Code HDB3 ONLINE 0 1 2 3 01234567890123456789012345678901 Used timeslots 16 Payload 1024 kbit s To add timeslots use the 1 command with the map option and a key alike add N with N standing for...

Страница 39: ...the DSL interface rate the following warning appears while map examination Too many timeslots for this DSL rate To delete timeslots from the transmission list use the map del N option with N standing...

Страница 40: ...s is possible in framed mode only In unframed mode the entire E1 trunk is passed through DSL so the required DSL rate is 2048 kbps or greater The error message appears on any attempt to change the tim...

Страница 41: ...rved for signaling The timeslot 16 must be included in a list of transmitted timeslots regardless of other timeslots if equipment connected by the modems requires a signaling channel e g telco devices...

Страница 42: ...e 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 standa...

Страница 43: ...G16HOST V 2 5 Program new 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...

Страница 44: ...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 45: ...al number _________________________________________ MFG date ____ ____ 200__ day month year Quality checker_______________ _____________ Stamp Seller Address Phone Sale date Stamp Signature Purchaser...

Страница 46: ...ter 0 4 mm 26 AWG 20 278 5 51 1 13 225 2 6 81 50 280 5 51 4 24 152 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 1...

Страница 47: ...Table I 2 Cable loop resistance to conductor diameter ratio Conductor diameter mm Loop resistance km 0 32 432 0 4 278 0 5 180 0 64 110 47...

Результаты поиска

Содержание SG-16BG

Отзывы:

Похожие инструкции для SG-16BG

Бренды по названию

Популярные бренды

Sigrand SG-16BG, Руководство пользователя

Результаты поиска

Содержание SG-16BG

Отзывы:

Похожие инструкции для SG-16BG

Бренды по названию

Популярные бренды