User's Manual

Physical Description
15
Ports
The table below defines the different ports on the bottom panel.
Port interfaces Description
DB 15 IDU/ODU interface:
Fast Ethernet from/to SDA-4S or SDA-4SDC Type II
and BSDU
Power from SDA-4S Type II or SDA-4SDC Type II
and BSDU
TDD Tx/Rx sync from BSDU
DB 9 Engineering applicability (Technical Service only)
N Type RF connector - relevant when
implementing external antenna
External antenna connection
Note: Some previous models (still in use) have an RJ45 port with cover which has been
discontinued as of December 2006.