Instruction manual
Table Of Contents
- Contents
- Introduction
- Strata CTX28 Overview 1
- Strata CTX100-S / CTX100 Overview 2
- Strata CTX670 Overview 3
- Capacities 4
- Universal Slot Circuit Cards 5
- Telephones and Peripherals 6
- Features 7
- Account Codes
- Add-on Module (DADM)
- Advisory Messages
- Alternate Answer Point
- Automatic Busy Redial
- Automatic Call Distribution (ACD) Server
- Automatic Callback (ACB)
- Automatic Line Selection
- Automatic Release
- Background Music (BGM)
- Call Completion
- Call Forward
- Call History
- Call Park
- Call Pickup
- Call Waiting
- Caller Identification
- Camp on Busy
- Cancel Button
- Centrex/PBX Compatible
- Centrex Ringing Repeat
- Classes of Service (COS)
- Computer Telephony Integration (CTI)
- Conference Calls
- Continuous DTMF Tone
- Credit Card Calling
- CTX WinAdmin
- Data Privacy
- Day/Night Mode - Auto Schedule
- Delayed Ringing
- Destination (Toll) Restriction
- Direct Inward Dialing (DID)
- Dialed Number Identification Service (DNIS)
- Digital Pad
- Direct Inward System Access (DISA)
- Directory Numbers
- Distinctive LED Indicator
- Distinctive Ringing
- Do Not Disturb (DND)
- Direct Station Selection (DSS) Buttons
- DTMF Receivers
- Emergency Call
- Feature Prompting with Soft Keys
- Enhanced E911
- External Amplified Speaker
- Flash Button
- Flexible Line Ringing
- Flexible Numbering
- Handsfree Answerback
- Headset
- Hearing Aid Compatible
- High Call Volume Buttons
- Hold
- Hot Dialing
- Hotline Service
- IP Telephony
- Private Networking Over Internet Protocol
- Integrated Services Digital Network (ISDN)
- Least Cost Routing (LCR)
- Line Buttons
- Live System Programming
- Lost Call Treatment
- Message Waiting
- Microphone (External Unit)
- Music-on-hold
- Multiple Call/Delayed Ringing
- Off-Hook Call Announce (OCA)
- Off-Premise Stations
- Override
- Paging
- Power Failure Protection
- Privacy
- Repeat Last Number Dialed
- Ringing
- Speed Dial
- Station Hunting
- Station Message Detail Recording (SMDR)
- Strata Net Multi-system Networking
- System Fault Finding and Diagnostics
- Transfer
- Tenant Services
- User Programming Mode
- Voice or Tone Signaling
- Voice Mail Integration
- Volume Control
- Appendix - Specifications
- Index

Features
IP Telephony
76 Strata CTX General Description 10/04
• Busy Lamp Field (BLF) display of station status
• Background Music through telephone speakers
• Paging over telephone speakers
• Off-hook Call Announce over telephone handset
IP Telephone Features
System Availability: Strata CTX100, CTX670
The Toshiba IPT1020-SD IP telephone is
a 20-button speakerphone with a two-line
by 24-character display. It looks and
functions just like a DKT3020-SD digital
telephone; however, it has different built-
in connectors (shown right):
• The AC adapter (model BADP120-
1A supplied with the IPT1020-SD)
powers the telephone if PowerDsine’s
Power Over LAN
TM
is not used (see
“Power Over LAN” on page 80 for
details). IPT1020-SDs do not use the
CTX power supply, so there is no
power restriction to limit the number
of IP telephones that can connect to an
individual Strata CTX cabinet.
• The RJ45 LAN jack connects the
telephone to the network via the
10Base-T/100Base-TX cable supplied
with the IPT1020-SD. The IPT1020-
SD operates on the network at 10/100
Mbps and can be connected to a fast
switch hub, router, LAN, WAN, etc.
• The RJ45 PC jack can connect the IPT1020-SD to the user’s PC. The IPT1020-SD can operate
like a switch, as opposed to a hub, so the telephone can be connected directly to the LAN or
Cable/DSL modem, and then a PC can be connected to the telephone PC jack to connect to the
LAN through the telephone.
• The built-in headset jack enables headsets to be connected to the telephone. No optional
headset interface is required. The same carbon or ECM headsets used on Toshiba digital
telephones can be used on IP telephones.
The IPT1020-SD also has the following attributes and capabilities:
• The IPT1020-SD contains two types of codecs (coder/decoder): G.711 and G.729A. The codec
determines the IP telephone voice quality and network bandwidth requirements. The G.711
requires the most bandwidth and provides the best voice quality. The G.729A requires less
bandwidth, but it does not provide the best voice quality. The desired codec is selectable for
each IP telephone in IP station administration using CTX WinAdmin.
• The external ringer interface connector is mounted inside the telephone base. This enables
connection of an HESB external speaker device to provide a loud ringer for the IP telephone.
• Existing tilt stands (BTSD and BTSA) are compatible with then IPT1020-SD to adjust the
angle of the telephone as desired.
DC12V
_
+
LAN PC
HEADSET
AC Adapter
Connects
to LAN Switch,
Router
Power
Over LAN
Connects
to PC
Built in
Headset
or HESB
Interface
6682