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Introduction Passport 4400 Hardware Installation Manual
1-13
ISDN S/T Interface Module
Specifications apply to the ISDN S/T Interface Module as part of the Passport
4400 unit.
Agency Compliances
Safety
IEC 950
TUV: EN 60950
EN 41003
Telecom Requirements
CETECOM: CTR-3 Standard
ISDN U Interface Module
Specifications apply to the ISDN U Interface Module as part of the Passport 4400
unit.
Agency Compliances
Safety
UL 1950
CSA Standard C22.2 No. 950
Telecom Requirements
BABT: CTR-2
User’s Responsibility
You must supply the following information upon request:
• Whether the notification is about a connection or disconnection
• The manufacturer of the device – Northern Telecom
• Model number of the device:
— ISDN BRI U Interface: NTAU05xx
— ISDN BRI S/T Interface: NTAU06xx.
Please refer to
Telecommunication Requirements, page 1-7, for more information.