Carrier grade groomerII – installation guide
CONTENTS
1Getting started........................................................................................................................ 6
1.1 Unpacking and assembly.................................................................................... 6
1.1.1 Chassis packaging................................................................................... 6
1.1.2 System location........................................................................................ 6
1.1.3 Rack mounting 19 inch equipment........................................................... 6
1.1.4 Airflow and cooling................................................................................... 6
1.1.5 Power connections................................................................................... 7
1.1.6 Earth connection...................................................................................... 7
1.1.7 Connecting AC power.............................................................................. 7
1.1.8 Connecting DC power.............................................................................. 8
1.1.9 Grounding a DC powered system............................................................ 8
1.1.10 Electrostatic discharge precautions......................................................... 8
1.2 2U chassis physical details................................................................................. 9
1.3 Powering the system on ................................................................................... 11
1.4 Powering the system off ................................................................................... 11
1.5 E1/T1 trunk connections................................................................................... 11
1.6 Ethernet connections........................................................................................ 12
1.7 Cabling ............................................................................................................. 12
1.7.1 120 Ohm E1 or 100 Ohm T1 trunk connections ....................................13
1.7.2 75 Ohm E1 trunk connection .................................................................14
1.7.3 10/100 Ethernet VoIP Traffic connections .............................................15
1.7.4 1000BaseT Ethernet IP signalling connection....................................... 16
1.7.5 Cable lengths......................................................................................... 16
1.7.6 RJ45 Connector orientation................................................................... 17
1.8 Ethernet equipment legacy compatibility.......................................................... 17
1.9 System initialisation.......................................................................................... 17
1.10Cabling checks when system is operational..................................................... 17
1.11Checking E1/T1 trunk connection.....................................................................18
1.12Remote management....................................................................................... 18
1.13SNMP reporting................................................................................................ 18
1.13.1 Power supplies....................................................................................... 18
1.13.2 Chassis temperatures............................................................................ 18
1.13.3 System fans ........................................................................................... 18
2Hardware maintenance ........................................................................................................ 20
2.1 Servicing........................................................................................................... 20
2.2 Power module replacement.............................................................................. 20
2.2.1 Removing a power module .................................................................... 21
2.2.2 Replacing a power module ....................................................................21
2.3 Cooling fan replacement................................................................................... 21
2.4 HDD replacement............................................................................................. 22
2.5 Battery replacement.......................................................................................... 22
2.6 Moving an installed GroomerII system .............................................................22
2.7 Common set-up problems ................................................................................ 23
2.7.1 System TDM clock not configured ......................................................... 23
2.7.2 ISDN network/user conflict..................................................................... 23
2.7.3 CAS network conflict.............................................................................. 23
2.7.4 Ethernet IP address conflict................................................................... 23
2.7.5 Ethernet IP address out of range........................................................... 23
2.8 Basic fault finding .............................................................................................24
Appendix A: Warranty and support.......................................................................................... 25
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