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Access Navigator - Release 1.8 August 2003 3-15
Access Navigator / GR-303 + Data Host
Telcordia (Bellcore) Requirements
provide advance notice in order for you to make necessary modifications to maintain uninterrupted
service.
If you need to make repairs or modifications to the equipment, please first contact Carrier Access
Corporation for repair, modification, and warranty information. Customer repairs and
modifications are limited to the replacement of circuit boards; any other repairs or modifications
will void your warranty.
Facility Interface Codes (FIC)
Service Order Codes (SOC)
Telcordia (Bellcore) Requirements
This equipment conforms with Telcordia® standard GR-1089-CORE, New Equipment Building
System (NEBS), requirements for intra-building (inside plant) Type 2 and Type 4.
To maintain compliance with the GR-1089-CORE requirements to prevent EMI/EMC radio frequency
interference with other equipment, the DSX-1 and RS-232 cables must be shielded and have ferrite bead
RFI suppressors.
UL Requirements
This equipment conforms with Underwriters Laboratory standard UL 1950 (supersedes UL 1459). To
maintain this compliance, all access covers must be replaced after servicing the equipment to prevent
fires from spreading to nearby equipment.
FIC CODES DESCRIPTION
04DU9-BN 1.544 Mbps Superframe Format (SF) without Line Power
04DU9-DN 1.544 Mbps Superframe (SF) and B8ZS without Line Power
04DU9-1KN 1.544 Mbps ANSI, ESF without Line Power
04DU9-1SN 1.544 Mbps ANSI, ESF, and B8ZS without Line Power
SOC CODES DESCRIPTION
6.0F Combinations of equipment provide full protection to digital
services. Billing protection and encoded analog protection are
provided either by including auxiliary equipment within the
registration envelope or by use of a separately registered device.