Toshiba Strata DK40 - Strata DK40 Port Classification

Strata DK40 Port Classification DK40 Configuration
Strata DK40 I&M Manual Spring 1999
1-13
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Strata DK40 Port Classification
Any peripheral apparatus connected to the port listed in Table 1-12 below, must have the
same EN60950 classification, i.e. SELV ports must only be connected to SELV type ports
and TNV ports must only be connected to TNV type ports.
Table 1-12 below identifies and classifies the ports available on the system.
Table 1-12 Ports Classification and Availability.
Type of Circuit
(EN60950
Classification
Port Location Port Description
SELV
Power Supply TPSU 16F For connection of external 24 volt batteries.
SELV
Mother Board TMAU2F
For connection of external Music-On-Hold source.
For connection of External Page output.
For connection of Toshiba proprietary terminals.
SELV
PDKU2A For connection of Toshiba proprietary terminals.
SELV
PEKU2F
For connection of Toshiba Visually Handicapped
Console terminals.
TNV3
PSTU2F For connection of Approved 2 wire devices.
TNV3
RSTU1F For connection of Approved 2 wire devices.
TNV3
KSTU3F For connection of Approved 2 wire devices.
TNV3
PCOU2F
For connection to PTO provided Loop Calling Unguarded
Clear exchange lines.
TNV3
TCOU1F
For connection to PTO provided Loop Calling Unguarded
Clear exchange lines.
TNV1
TBSU1A
2 Cct ISDN2, (CTR3), Basic Rate I/F. For connection to
euro-ISDN services.
TNV1
RBSU1A
2 Cct ISDN2, (CTR3), Basic Rate I/F. For connection to
euro-ISDN services.
TNV1
RPTU1F
1 Cct ISDN30, (CTR4), Primary Rate I/F. For connection
to euro-ISDN services.
TNV2
PACU2F
4 Cct AC15 Private Circuit I/F, (CTR 17). For connection
to PTO Private Circuit services.
TNV2
PEMU2F
4 Cct AC5 Private Circuit I/F, (CTR 15 & 17). For
connection to PTO Private Circuit services.
SELV
PEPU
Contains various ports for connection of audio paging
amplifiers, dry relay contacts to control external
equipment.