Siemens HiPath 1120 - Call Forwarding and Do Not Disturb

Service Manual
3-65
Modules
Expansion modules (EB)
EB 800, EB 400 and EB 200 expansion modules
Figure 3-9 EB 800 module overview
Figure 3-9 shows the distribution of extensions and external lines associated with the EB 800
module Connectors. The distribution associated with the EB 400 and EB 200 modules is limited
by their capacity.
Connector assignments for EB 800, EB 400 and EB 200 modules
Table 3-12 EB 800, EB 400 and EB 200 Connector assignments
Contact X1 Connector X2 Connector X3 Connector
1 Connection to
MB through
backplane
Connector
a1 - external line 1 a5 - external line 5
2 b1 - external line 1 b5 - external line 5
3 a2 - external line 2 a6 - external line 6
4 b2 - external line 2 b6 - external line 6
5 a3 - external line 3 a7 - external line 7
6 b3 - external line 3 b7 - external line 7
7 a4 - external line 4 a8 - external line 8
8 b4 - external line 4 b8 - external line 8
Note 1: Modules EB 800, 400, and 200 do not have circuit breakers for power outages.
X2 Connector used for EB 800, EB 400, and EB 200
X3 Connector used for EB 800.