Reference Manual

Radio Base Station RBS 2106

22 (30) EN/LZT 720 0222 R3A

Other External Connections

Table 9 External connections

Connection

Location

Connection to Type of connector

AC connection

box

AC Mains

connections

Screw terminal for wires 4 – 16 mm

ACCU AC Service outlet

• IEC 83:1975 standard C 2b (Sweden,

Germany and others)

• IEC 83:1975 standard B2, same as

BS 1363:1984 standard 13A (UK)

• IEC 83:1975 standard A5-15 (USA)

Reference

Earth

Earthing

connection

M8 screw, 50 mm

stranded copper wire

External connections to TM

Optical fiber and MiniLink radio cables are connected to the TM via connection

field 3. Twisted pair cables connect to the TM via the OVP.

Transport Network to TM

The external line from the transport network interfaces to the transport

module. The type and impedance of the connector may differ from operator to

operator.

6.2 Test interface

The RBS 2106 is equipped with test interfaces for connection of external

equipment.

13 MHz reference signal The 13 MHz reference signal used to synchronise

test equipment is located on the DXU.

System voltage test The system voltage test port provides access to the

system voltage (+24 V DC). It is located on the

IDM.

OMT The OMT interface is located on the front of the

DXU.

6.3 Operator Interface

The Man-Machine Interface (MMI) in the RBS 2106 is comprised of indicators

and buttons located on the hardware units in the cabinet.