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Safety Approval
Table A1
(continued)
Type of Circuit
(EN60950
Classification)
TNV1
TNV1
TNV1
TNV1
TNV2
TNV2
SELV
SELV
SELV
SELV
SELV
SELV
SELV
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.
110
Port Location
RBSU2A
RBSU1A
RBSS1A & RBSS2A
RPTU1F
PACU2F
PEMU2F
PEPU2A
PIOU2A
PIOUS2A
RSIU1A
RSIS1A
RRCU1A
EKT and DKT
2 Cct ISDN2, (CTR3), Basic Rate I/F. For connection to euro-ISDN
services.
2 Cct ISDN2, (CTR3), Basic Rate I/F. For connection to euro-ISDN
services.
2 Cct ISDN2, Basic Rate I/F. For connection to euro-ISDN services.
1ccts ISDN30, (CTR4), primary rate I/F> For connection to euro-
ISDN services.
4Cct AC15 Private Circuit I/F, (CTR17). For connection to PTO
Private Circuit services.
4Cct AC15 Private Circuit I/F, (CTR17). For connection to PTO
Private Circuit services.
Contains various ports for connection of audio paging amplifiers, dry
relay contacts to control external equipment.
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.
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.
Serial port board, (1 x V24), for programming/Call Logging.
Serial port board, (1 x V24), for programming/Call Logging. Fits on
RSIU1A.
Optical interface board for connecting remote cabinets.
Headset ports on any of the range of key telephones.
Strata CT Electronic Telephone User Guide November 2001
Port Description
Notes to Users
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