Hardware manual

Issue 8 Electra Elite
5 - 12 Installing Electronic Telephone Units
3.2.2 Installation
Only one CLKG-U( ) Unit can be installed.
3.2.3 Connectors
The CLKG-U( ) Unit has two connectors:
CN1 Connects to CN5 on the CPUB( )-U( ) ETU
CN2 Connects to CN6 on the CPUB( )-U( ) ETU
3.2.4 Switch Settings
Leave SW1 set to ISDN.PHS when ISDN/T1 or ISDN/T1
and Wireless trunks are installed.
When only Wireless trunks are installed, set SW1 to PHS.
Figure 5-8 CLKG-U( ) Unit