User's Manual Part 2

Node B Rack Mount Installation Guide
Version 0.0.3 Page 28 of 39
Step 9 Backhaul Connections (Iub) to INC
The Digital Shelf faceplate contains the backhaul connections. The installation can be
selected from the following interfaces

100BaseT

E3/T3

E1/T1
The connections are labeled and shown in the figure below.
Note: If the Node B is in not in the same site location as the serving INC, there must be no
greater than a 5 millisecond delay on the backhaul connection. This can be provided by
microwave or land based facilities with a reliability rate of 99.9995%.
Figure 6-13 : Backhaul Connections