User`s guide

CONTENT
XSRING+ SHDSL switch User’s guide ref 9018809-01 Page 3
OVERVIEW
1
PRODUCTS IDENTIFICATION.........................................................................................................................................6
2 DATA-SHEET....................................................................................................................................................................8
3 PRODUCT OVERVIEW.....................................................................................................................................................9
3.1 Function................................................................................................................................................................9
3.2 Redundancy solutions: RSTP and proprietary failsafe ring..........................................................................10
3.3 The by-pass function.........................................................................................................................................11
3.4 Data rate versus distance..................................................................................................................................11
3.5 Ethernet ports.....................................................................................................................................................11
3.6 VLANs .................................................................................................................................................................12
3.7 Quality of service...............................................................................................................................................12
3.8 SNMP...................................................................................................................................................................12
3.9 Serial gateway....................................................................................................................................................12
3.10 Diagnostic functions..........................................................................................................................................12
3.11 Html configuration............................................................................................................................................12
INSTALLATION
1
DIMENSIONS..................................................................................................................................................................13
2 CONNECTORS ...............................................................................................................................................................13
3 LED INDICATORS ..........................................................................................................................................................17
4 DIN RAIL MOUNTING.....................................................................................................................................................18
5 COOLING........................................................................................................................................................................18
6 SUPPLY VOLTAGE........................................................................................................................................................18
7 ISOLATION AND GROUNDING.....................................................................................................................................18
8 RS232 INTERFACE ........................................................................................................................................................19
9 RS485 INTERFACE ........................................................................................................................................................19
10 DIGITAL INPUT AND OUTPUT......................................................................................................................................19
11 LINE CABLE ...................................................................................................................................................................20
12 PROTECTING THE SHDSL SWITCH FROM LIGHTNING............................................................................................21
13 CONNECTING THE SHDSL SWITCH TO THE LINE.....................................................................................................22
13.1 Point to point connection using two twisted pairs.........................................................................................22
13.2 Multidrop or ring connection............................................................................................................................22
13.3 By-pass function................................................................................................................................................23
14 INPUT AND OUTPUT......................................................................................................................................................23