170
Strata CT Digital Telephone User Guide November 2001
Safety Approval
Notes to Users
Any peripheral apparatus connected to the above ports must have the same EN60950 classification.
ie.
♦
SELV ports must only be connected to SELV type ports.
♦
TNV ports must only be connected to TNV type ports.
1-3.
The system must hardwired into a switched fused spur, this spur must be installed in
accordance with 16th edition of the IEE wiring regulations, aka BS7671:1992.
1-4.
Environmental Installation details.
TNV1
RBSU2A
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
RBSS1A & RBSS2A
2 Cct ISDN2, Basic Rate I/F. For connection to euro-ISDN services.
TNV1
RPTU1F
1ccts ISDN30, (CTR4), primary rate I/F> For connection to euro-
ISDN services.
TNV2
PACU2F
4Cct AC15 Private Circuit I/F, (CTR17). For connection to PTO
Private Circuit services.
TNV2
PEMU2F
4Cct AC15 Private Circuit I/F, (CTR17). For connection to PTO
Private Circuit services.
SELV
PEPU2A
Contains various ports for connection of audio paging amplifiers, dry
relay contacts to control external equipment.
SELV
PIOU2A
Contains various ports for connection of audio paging amplifiers, dry
relay contacts to control external equipment,two RS232 ports for
connection to PCs or printers.
SELV
PIOUS2A
Contains various ports for connection of audio paging amplifiers, dry
relay contacts to control external equipment,two RS232 ports for
connection to PCs or printers.
SELV
RSIU1A
Serial port board, (1 x V24), for programming/Call Logging.
SELV
RSIS1A
Serial port board, (1 x V24), for programming/Call Logging. Fits on
RSIU1A.
SELV
RRCU1A
Optical interface board for connecting remote cabinets.
SELV
EKT and DKT
Headset ports on any of the range of key telephones.
Table A1
(continued)
Type of Circuit
(EN60950
Classification)
Port Location
Port Description
Summary of Contents for Strata CT 2000 Series
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Page 196: ...180 Strata CT Digital Telephone User Guide November 2001 Index ...