Shipping Contents; Compliance; Figure 2. Htu-C Span Powering Diagram; Table 2. Compliance Codes - ADTRAN HTU-C NB Installation And Maintenance Practice

HTU-C using Narrowband/Wideband for Litespan Installation and Maintenance Practice

Shipping Contents

The contents include the following items:
• HTU-C using Narrowband/Wideband for Litespan
• HTU-C using Narrowband/Wideband for Litespan Job Aid (P/N 61247002L1-22)
• HTU-C using Narrowband/Wideband for Litespan Compliance Notice (P/N 61247002L1-17)

Compliance

The HTU-C NB/WB for Litespan is NRTL Listed to the applicable UL standards for Continuous
Use in –40°C to +50°C environmental conditions. Care should be exercised when handling
equipment when temperatures at these extremes exist, as surfaces could be very cold or hot.
The HTU-C NB/WB for Litespan meets or exceeds all the applicable requirements of NEBS,
Telcordia GR-63-CORE and GR-1089-CORE and is evaluated to ensure proper Operational
Performance is maintained if Environmental Conditions ranging from –40°C to +71°C are
encountered.
The HTU-C NB/WB for Litespan is intended for deployment in Central Office type facilities,
EEEs, EECs, and locations where the NEC applies (for example, Customer Premises). Install
the HTU-C NB/WB for Litespan in the appropriate chassis which is intended to be installed
only in Restricted Access Locations by qualified personnel.
Configuration Codes
Power Code (PC)
Telecommunication Code (TC)
Installation Code (IC)
4
2B1Q SPAN POWER
HDSL REGULATOR

Figure 2. HTU-C Span Powering Diagram

Table 2. Compliance Codes

Tip
LOOP 1
Ring
SPAN CURRENT
Tip
LOOP 2
Ring
Input Output
F C
– X
A –
61247002L1-5A