A-2
Strata CTX DKT3000/3500-Series Digital Telephone October 2002
Safety Approval
Notes to Users
SELV
BSIS1A
For connection of Voice Mail and Call Logging Equipment.
RS232 ports.
TNV3
RSTU1F
For connection of approved 2 wire devices.
TNV3
RSTU3F/ASTU1F
For connection of approved 2 wire devices.
TNV3
PCOU2F/PCOUS2F
RCOU/RCOS/
RCOUS
For connection to PTO provided Loop Calling Unguarded
Clear exchange lines.
TNV1
RBSU2A
2 Cct ISDN2, (TBR3), Basic Rate I/F. For connection to euro-
ISDN services.
TNV1
RBSU1A
2 Cct ISDN2, (TBR3), 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/RPTU2F
1ccts ISDN30, (TBR4), primary rate I/F. For connection to
euro-ISDN services.
TNV2
PACU2F/PACU3F
4Cct AC15 Private Circuit I/F, (TBR17). For connection to
PTO Private Circuit services.
TNV2
PEMU2F/REMU
4Cct AC15 Private Circuit I/F, (TBR17). For connection to
PTO Private Circuit services.
SELV
BIOU1A
Contains various ports for connection of audio paging
amplifiers, dry relay contacts to control external equipment.
SELV
BVPU1A
Voice Over IP interface cards. House Ethernet/RS232 ports.
SELV
Stratagy DK
Intergrated Voice Mail unit. House R232 ports.
SELV
RRCU1A
Optical interface board for connecting remote cabinets.
SELV
BPCI1A
USB port for connection of PC for CTI.
SELV
DKT2500/DKT3000/
DKT3500
Headset ports on any of the range of key telephones.
Table A-1
(continued)
Type of Circuit
(EN60950
Classification)
Port Location
Port Description