T1 Csu/Dsu Interface Module - Nortel Passport 4400 Series Hardware Installation Manual

Passport 4400 Hardware Installation Manual

T1 CSU/DSU Interface Module

Specifications apply to the T1 CSU/DSU Interface Module as part of the Passport
4400 unit.
Agency Compliances
Safety
CSA Standard C22 (T1 only)
User's Responsibility
This equipment is limited for use on T1 Digital Service lines only. If a need arises
in the future, the telephone company will call you and request the following
information:
• The manufacturer of the device – Northern Telecom
• Model number of the device – NTAU04xx
• FCC Part 68 (U.S.A. T1) – see label on card for registration number.
• DOC CS-03 (Canada) – see label on card for registration number.
• Type of interface – 1.544 Mbps digital with D4 or ESF framing format
• Jacks which may be used – RJ48C
• Facility interface codes:
• Service order code – 6.0F.
Please refer to
1-12
UL 1950: 1993 (T1 only)
— 04DU9-BN
— 04DU9-DN
— 04DU9-1KN
— 04DU9-1SN
Telecommunication Requirements
, page 1-7, for more information.
Introduction