NEC ElectraElite 48 System Hardware Manual page 34

Electra Elite
System Hardware Manual
3.3 APA-U Unit (Analog Port Adapter) .............................................7-13
3.3.1 Installing APA-U Unit on any DTP/DTU Multiline
Terminal except DTP-2DT-1 and DTP-16HC-1 .............. 7-13
3.3.2 Switch Settings ................................................................ 7-14
3.3.3 Connecting Cables on the APA-U Unit ............................ 7-15
3.4 APR-U Unit (Analog Port Ringer) ..............................................7-16
3.4.1 Installing APR-U Unit on any DTP/DTU Multiline
Terminal but DTP-2DT-1/DTP-16HC-1. .......................... 7-16
3.4.2 Switch Settings ................................................................ 7-18
3.4.3 Connecting Cables on the APR-U Unit ............................ 7-19
3.5 CTA-U Unit (Computer Telephony Adapter) .............................7-20
3.5.1 Installing the CTA-U Unit ................................................. 7-21
3.5.2 Connecting the Cables on the CTA-U Unit ...................... 7-22
3.5.3 Installing the Driver on the PC ......................................... 7-22
3.6 Computer Telephony Adapter with USB Interface .....................7-22
3.6.1 CTU(C)-U Unit Connections ............................................ 7-23
3.6.2 CTU(S)-U Unit Connections ............................................ 7-24
3.7 DBM(B)-U( ) Box and DBM(E)-U( ) Box
Message Display Boards ...........................................................7-25
3.7.1 Connecting DBM(E)-U( ) Box to DBM(B)-U( ) Box
or Another DBM(E)-U( ) Box ........................................... 7-26
3.7.2 Wall Mounting DBM(B)-U( ) and Expansion Boards ........ 7-28
3.7.3 Connecting the DBM(B) to Power and ESI ...................... 7-30
3.8 HFU-U Unit (Handsfree Unit) .....................................................7-31
3.8.1 Installing an HFU-U Unit on any DTP/DTU Multiline
Terminal but DTP-2DT-1/DTP-16HC-1 ........................... 7-31
3.8.2 Installing the External Microphone ................................... 7-32
3.8.3 Switch Settings ................................................................ 7-33
Issue 6
xv