Connection Precautions - OneAccess ONE100D/M Installation Manual

9 ONE100D/M
Installation Guide
1.4

Connection precautions

ESD WARNING
The circuit boards are sensitive to electrostatic discharges (ESD) and should be handled with care. It is
advisable to ensure an optimal electrical contact between yourself, the working area and a safety ground
before touching any circuit board. Take special care not to touch any component or connector on the
circuit board.
EMC WARNING
The OneAccess access products are fully EMC compliant. To ensure compliance with EMC directive 89/
336/EEC, shielded cables or ferrite beads have to be used.
NOTE
This unit may be powered by an IT power system.
The connectors of the ONE100D/M should only be connected to the following circuit types:
Connector
SHDSL
1
LAN interface
2
PSTN interface
3
RS232 Interface
FXS Interface
FXO Interface
T0/S0 interface
Earth stud
1. 10/100 Mbps interface
2. V.32(bis)/V.34/V.90/V.92
3. V.24
• SELV (Safety Extra Low Voltage): local connection (e.g. PC to ONE100D/M) or leased line inside the
building.
• TNV-1 (Telecom Network Voltage): telephone line, leased line outside the building.
• TNV-2: PSTN from PABX inside the building; Telecommunications Network Voltage.
• TNV-3: PSTN from operator PABX outside the building.
Connector label
SHDSL
ETHERNET/SWITCH
PSTN
Console
FXS
FXO
ISDN BRI
Connector type
RJ45
RJ45
RJ45
RJ45
RJ45
RJ45
RJ45
Clinching stud
Chapter 1
Safety instructions
Circuit type
TNV-1
SELV
TNV-1
SELV
TNV-2
TNV-3
TNV-3
Earth