Instruction manual

Table Of Contents
Strata CTX28 Overview
System Interface Options
6 Strata CTX General Description 10/04
System Interface Options
Circuit Cards
Note See the “CTX28 Functional Block Diagram” on page 7 to see how the circuit cards and
interface connectors can be used for connecting stations and peripherals.
Reserve Power
One or two HPFB-6 optional units can be added to the CTX28 to provide reserve power. The
amount of reserve power time depends on the hardware (see
Table 4). The table below is an
estimate of battery backup time based on the premise that the HPFB-6 unit(s) are fully changed at
the time of AC power failure. This estimated backup time is based on normal call traffic, the time
estimates will be reduced by as much as half with extreme heavy traffic volumes.
Note The CTX28 should be plugged into AC power and the DC power switch should be turned
On when installing the HPFU-6. The HPFU-6 will not start to operate if AC power is not
available during the initial installation.
Table 3 CTX28 Cabinet circuit cards
Part Title Description
CHSU28A
(CTX28
Cabinet)
Main Motherboard
(GMAU1A)
The GMAU motherboard supports 3 CO lines, 3 CLIDs, 8
Digital Telephones, 1 Standard Telephone. The GCTU,
GVMU, and AC power adaptor plugs into the GMAS sub-
motherboard dedicated slots.
Sub-motherboard (GMAS1A)
GCTU1A Processor Shipped with cabinet; plugs into cabinet.
GVMU1A Voice Mail Circuit Card (Optional) 4-Ports in skin Voice Mail; plugs into cabinet.
GCDU1A CO, CLID, DKT circuit card
(Optional) Supports 3 CO lines, 3 CLIDs, 8 Digital Telephones.
The GCDU1A plugs onto the motherboard.
GSTU1A
Standard Telephone Circuit
Card
(Optional) Provides 1 Standard Telephone port.
GETS1A 100BaseTXIF
(Optional) Ehternet 100Base T cable.(optional). Interface for
WinAdmin, ACD, Attendant Console, Stratagy ES, and TSAPI
applications
BSIS1A RS232C Interface
(Optional) RS232-C interface for SMDR and VM SMDI (not
required for GVMU). Provides 4 serial I/O ports.
HPFB6 External Battery (Optional) Provides backup Reserve power.
Table 4 CTX28 Reserve Power Duration Estimates
Hardware 1 HPFB-6 2 HPFB-6
3CO/8DKT - No GVMU 1 hr. 40 min. 3 hr. 20 min.
3CO/8DKT - with GVMU 1 hr. 30 min 3 hr.
6CO/16DKT - No GVMU 1 hr. 5 min. 2 hr. 10 min.
6CO/16DKT - with GVMU 1 hr. 2 hr.