Toshiba Strara CTX Series Installation And Maintenance Manual page 279

Notes to Users
Step 1: Safety Approval
Toshiba Information System (U.K.) Ltd declare that the Strata CTX complies with the EEC's LVD
directive, (Directive No. 73/23/EEC). The product has been assessed and found to comply with
EN60950:2000.
The notes listed below form part of the products compliance with the aforementioned European
Norm.
IMPORTANT SAFETY NOTES
1-1. Both systems must have an earth connection and must be hardwired to a main distribution
point. The main cabinet must be earthed.
1-2. Table A-1 below identifies and classifies the ports available on the system:
Table A-1
Type of Circuit
(EN60950
Classification)
SELV
SELV
SELV
SELV
SELV
TNV3
TNV3
TNV3
TNV1
TNV1
TNV1
TNV1
Strata CTX I&M September 2002
Port Location
Power Supply For connection of external 24 volt batteries.
BPSU672F
APSU112F
Processor Boards: For connection of external Music-on-Hold source and
ACTU1F, Ethernet LAN connection
BECU1F,
BBCU1F
AETS1A Ethernet I/F for CTX100 only
PDKU2A/BDKU/ For connection of Toshiba proprietary terminals.
BDKS/ADKU
BSIS1A For connection of Voice Mail and Call Logging Equipment.
RS232 ports.
RSTU1F For connection of approved 2 wire devices.
RSTU3F/ASTU1F For connection of approved 2 wire devices.
PCOU2F/ For connection to PTO provided Loop Calling Unguarded
PCOUS2F Clear exchange lines.
RCOU/RCOS/
RCOUS
RBSU2A 2 Cct ISDN2, (TBR3), Basic Rate I/F. For connection to euro-
ISDN services.
RBSU1A 2 Cct ISDN2, (TBR3), Basic Rate I/F. For connection to euro-
ISDN services.
RBSS1A & 2 Cct ISDN2, Basic Rate I/F. For connection to euro-ISDN
RBSS2A services.
RPTU1F/RPTU2F 1ccts ISDN30, (TBR4), primary rate I/F. For connection to
euro-ISDN services.
Port Description
A-1