S-Access SA-REP-ETHERLINK_II-1DA-PL, Руководство пользователя

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ETHERLINK II - Repeater Manual
Page 3 of 106
VERSION CONTROL................................................................................................................. 7
SAFETY REGULATIONS .......................................................................................................... 7
EU DIRECTIVE 2002/96/EC AND EN50419 .............................................................................. 7
1 SELECTION GUIDE ........................................................................................................... 9
2 INTRODUCTION ............................................................................................................... 10
3 TECHNICAL DESCRIPTION ............................................................................................ 11
3.1 Application and general information about S-Access Etherlink_II devices .................. 11
3.2 Main features of S-Access Etherlink_II devices .......................................................... 13
3.3 PL and RL devices ..................................................................................................... 13
3.4 IP-67 devices ............................................................................................................. 17
3.5 Remote power supply, wetting current- supply and consumption modes .................... 19
3.5.1 Electrical safety regulations when using the remote power supply ...................... 19
3.5.2 Compatibility of wetting current supply and remote power supply modes ............ 19
3.5.3 Remote power feeding ........................................................................................ 19
3.5.4 Remote power Pass-through mode ..................................................................... 20
3.5.4.1 Jumper Settings V56 unit ............................................................................. 20
3.5.4.2 Jumper Settings V58 unit ............................................................................. 21
3.6 Description of S-Access Etherlink_II interfaces .......................................................... 22
3.6.1 xDSL interface..................................................................................................... 22
3.6.1.1 Master/Slave/Auto ........................................................................................ 22
3.6.1.2 Multipair modes ............................................................................................ 23
3.6.1.3 Reservation .................................................................................................. 25
3.6.1.4 Automatic configuration of a link ................................................................... 29
3.6.2 Ethernet interface ................................................................................................ 31
3.6.3 An integrated switch of 64-kbit/s time slots .......................................................... 34
3.6.3.1 E1 mode (transmission of only time slots of E1 streams) ............................. 34
3.6.3.2 Mode of simultaneous transmission of time slots of E1 and Ethernet data ... 35
3.6.4 Test loops ........................................................................................................... 37
3.6.4.1 Analog Loopback ......................................................................................... 37
3.6.4.2 Performance monitoring ............................................................................... 38
3.6.4.3 G.826 performance monitoring ..................................................................... 38
3.6.5 BERT test ............................................................................................................ 39
3.7 Alarm indication .......................................................................................................... 39
3.7.1 LEDs ................................................................................................................... 39
3.7.2 Alarm LEDs ......................................................................................................... 41
3.8 Management of S-Access Etherlink_II devices ........................................................... 43
3.8.1 Management of S-Access Etherlink_II with RS232 interface ............................... 43
3.8.2 Management of S-Access Etherlink_II with Ethernet interfaces ........................... 43
3.8.2.1 Telnet ........................................................................................................... 43
3.8.2.2 WEB ............................................................................................................. 43
3.8.2.3 SNMP .......................................................................................................... 47