User Manual

ADCP-75-192 • Issue 1 • December 2005 • Section 2: Description
Page 2-9
 2005, ADC Telecommunications, Inc.
Figure 2-8. RF Chassis – Front
Table 2-6. RF Chassis Slot Assignments
SLOT MODULE
8
7 FSC
6 FBHDC
5 HUC
4
3 FSC
2 FBHDC
1 HUC
4 RADIO ACCESS NODE (RAN)
The Radio Access Node (RAN) is the remote hardware that transmits and receives radio
signals. It consists of a cabinet, RAN Chassis, a Central Processing Unit (CPU), a System
Interface (STF2), a Sonet Interface (SIF), RAN Down Converter (RDC or RDC2), RAN Up
Converter (RUC2.X or RUC3), AC Power Entry Card (APEC), a DC Power Entry Card
(DPEC) (battery backup option only), and the RF Assembly consisting of Power Amplifiers,
duplexers, and RFA interface controller. There are two cabinet options, the CXD RAN
Standard Cabinet, and the CXD RAN Extended Cabinet. The standard cabinet is capable of
supporting two Radio Frequency Assemblies (RFA’s) with no battery backup or one RFA and
one internal battery backup assembly. The extended cabinet is capable of supporting two
RFA’s and an extended battery backup assembly housed in battery assembly compartment
located on the side of the cabinet.