STARPLUS STSe Key System, Installation Manual

Page: 63 / 94

Station/CO Wiring 3-35
Chapter 3 - Installation
STARPLUS STSe - Installation Manual August 2005
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 that is
provided with the SLA for additional information.
Figure 3-15: SLA (Single Line Adapter)
Single Line Telephone Wiring
The SLIB is wired to SLT devices with single pair cabling to provide talk battery, voice and
signaling to and from the SLT.
Typical wiring to the SLT jack is shown in the following diagram. The “ Station Champ
Connectors ” table on page 3-29 gives the configuration of the station connector arrangement
when connected to a punchdown-type block.
Figure 3-16: Single Line Telephone Wiring
VOICE RING (Blue/White)
VOICE TIP (White/Blue)
RJ11
BK
Y
R
G