Electra Elite IPK II Document Revision 3
System Hardware Manual 9 - 19
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3.4 CT(A)-R Unit (Computer Telephony Adapter)
The Computer Telephony Adapter, CT(A)-R Unit allows a Multiline Terminal to
be connected to a PC. The PC can perform all Multiline Terminal functions
using a TAPI-compatible application software (Microsoft Telephony
Application Programming Interface).
The Multiline Terminal must be located within five feet (1.5 m) of the PC. An
AC-2R/AC-3R Unit is necessary.
This adapter can be installed on any Multiline Terminal except the DTR-2DT-1
TEL and ITH-8D/16D-2.
Figure 9-20 Connecting a Multiline Terminal to a PC using a CT(A)-R Unit
(Example) shows how the CT(A)-R Unit is connected to the ESI(8)-U( ) ETU
and to the PC. The required AC-2R/AC-3R Unit adapter is not shown.
Figure 9-19 CT(A)-R Unit
Figure 9-20 Connecting a Multiline Terminal to a PC using a CT(A)-R Unit (Example)
Line Cord (2-line)
Optional Headset
ESI
ETU
Multiline Terminal + CT(A)-R Unit
RS-232C Cable (Straight)
[CT(A)-R Unit: D-sub9 Male Pin]
CT(A)-R Unit
PC
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