Specifications

3-68 System Wiring
Chapter 3 - System Installation
XTS-IP - Installation Manual December 2005
Computer Telephone Integration Module
The Computer Telephone Integration (CTI) module is used to connect the telephone system
and a personal computer to facilitate the use of computer-based telephone applications such
as Discovery Desktop and Discovery Link.
The following illustration shows the appropriate connections for installing the CTI module.
CTI Installation Procedure:
1. Connect the 2-wire line cord from the extension block of the KSU to the plug labeled
“KSU” on the CTI module.
2. Connect the 6-wire line cord from the plug labeled “KTU” on the CTI module to the plug
on the base of the keyset.
3. Connect the 9-pin 3-wire straight-through serial cable from the CTI module to a COM port
on the personal computer.
Single Line Adapter
The optional Single Line Adapter (SLA) device
converts standard digital telephone circuits into
2500-type single line telephone interfaces. The
device is a stand-alone type that can accommodate
up to two digital station ports and convert them
into two 2500-DTMP-type SLT circuits.
Wiring / Pinouts / Connections -- The SLA has
screw-type connectors for both the digital (DTIB)
and analog (SLT) interfaces.
Refer to the Single Line Adapter’s Installation Guide
provided with the SLA unit for additional
information.
Figure 3-41: SLA (Single Line Adapter)