Hardware manual

Electra Elite Issue 8
System Hardware Manual 8 - 43
14.4 CT(A)-R Unit (Computer Telephony Adapter)
Computer Telephony Adapter shown in Figure 8-56 CT(A)-R Unit
allows a DTH/DTR Multiline Terminal connection to a PC. The PC
can perform all Multiline Terminal functions using a
TAPI-compatible application software.
14.4.1 Typical Connection using an ESI/ESIC
Refer to Figure 8-57 Typical Connection for ESI/ESIC.
14.4.2 Typical Connection using VDH ETU
Refer to Figure 8-58 Typical Connection Using VDH ETU.
Figure 8-56 CT(A)-R Unit
Figure 8-57 Typical Connection for ESI/ESIC