User's Manual

Node B Rack Mount Installation Guide
Version 0.0.0 Page 11 of 42
The Digital shelf has the following interfaces on the front
 Mains DC supply
 Shelf interfaces to RF Shelf(s)

IUB Interfaces – Ethernet, E1, T1, E3 / T3
 Alarm Interfaces – input & output
 LCD Display – Touch Sensitive
 LMT & Debug ports
On the rear the earth point and access to the fans.
Figure 5-4 : Digital Shelf Faceplate