User manual
Wide Bank 28 DS3 - Release 2.4 July 2004 3-7
Technical Specifications
Standards Compliance
Weight: 10 pounds (4.5 kg) fully equipped
Shipping Weight: 14 pounds (6.4 kg)
Service Access Aisle: 24 inches (61 cm) front and rear
Cable Clearance: 3 inches (7.6 cm) behind rear connector panel
Standards Compliance
Safety
CAN/CSA-C22.2 No. O-M1991
FCC Regulations, Part 15, Class A (Digital Devices) and Part 68 (Connection of Terminal Equipment
to the Telephone Network)
Industry Canada CS-03 listed
National Electrical Code 1995 Safety Requirements
CSA and UL (Bi-National) Standard for Information Technology Equipment, Including Business
Equipment, CAN/CSA 22.2, No. 60950-00 / UL 60950, third edition, dated December 1, 2000
Industry
ANSI T1.403-1996 (T1/El.2194-003 RI). “Network to Customer Installation - DS1 Metallic
Interface.” Draft revision to ANSI T1.403-I 989. American National Standards Institute, Sept.1994.
ANSI T1.102-1993, “Digital Hierarchy-Electrical Interfaces”
ANSI T1.404a-1996, “Mask Modification”
ANSI T1.107a-1995, “Digital Hierarchy - Formats Specification”
AT&T Technical Reference 62411. “ACCUNET T1.5 Service: Description and Interface
Specifications.” AT&T, December 1990.
AT&T Technical Reference 54017. “Automatic Protection Capability, a service function of
ACCUNET T1.5 Service.”
CCITT Recommendation V.11. “Electrical Characteristics for Balanced Double-Current Interchange
Circuits for General Use with Integrated Circuit Equipment in the Field of Data Communications.”
Telcordia Technical Reference TR-NWT-000499 Issue 4, Revision 1, April 1992, “Transport
Systems Generic Requirements (TSGR): Common Requirements.”
Telcordia GR-253-CORE and GR-499-CORE SONET specification
NEBS Certification: Meets Network Equipment Building Standards (NEBS) Level 3 (earthquake
Zone 4), Type 2 and 4 requirements for central office products including electrical safety, emissions,
and immunity requirements for intra-building use. Refer to Telcordia GR-63-CORE and GR-1089-
CORE for more details.