Instruction manual

Strata CTX28 Overview
Digital Telephone Compatibility
2 Strata CTX General Description 10/04
The CTX28 easily connects to outside public and private telephone lines. All of the telephones
(stations) tied to the system can have direct access to each other, as well as to the public and
private network. All lines, stations, and options are tied together through the cabinet.
The table below lists the CTX28 cabinet specifications.
Digital Telephone Compatibility
The Strata CTX28 supports all
current Toshiba 2000-series and
3000-series digital telephones,
Add-on Module, DSS Console,
CTX
Attendant Console, and generic
single-line telephones (2500-sets).
In addition, the Strata CTX28
supports a new Toshiba 7-button
LCD digital speakerphone model
(DKT3007-SD).
The DKT3007-SD telephone
provides the same functionality as the
10-button LCD digital speakerphone
model (DKT3010-SD), except with
fewer buttons and at a lower price.
The DKT3007-SD is designed only
for use on Strata CTX28 systems and
is not upward compatible with
CTX100 or CTX670 systems.
The Strata CTX28 does not support
analog electronic telephones (6500-series, 6000-series, etc.) or IP telephones.
CTX28 supports Handset Off-hook Call Announce (OCA), but not Speaker OCA.
Table 1 CTX28 Cabinet Specifications
Cabinet Weight Height Width Depth
Cabinet (CHSU28A)
The system cabinet is off-black in color and
contains the GMAU/GMAS motherboards
6.6 lbs. 17.7 in. 12.2 in. 3.3 in.
Figure 2 DKT3007-SD Telephone