Carrier grade groomerII – installation guide
CONTENTS
1
Getting 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
1.10
Cabling checks when system is operational ..................................................... 17
1.11
Checking E1/T1 trunk connection..................................................................... 18
1.12
Remote management ....................................................................................... 18
1.13
SNMP reporting ................................................................................................ 18
1.13.1
Power supplies....................................................................................... 18
1.13.2
Chassis temperatures ............................................................................ 18
1.13.3
System fans ........................................................................................... 18
2
Hardware 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
3 of 44