Toshiba Strata Ctx100, Ctx670 General Description Manual

Appendix – Specifications
Reserve Power
Strata CTX General Description    06/0387
Reserve Power
Two or four customer-supplied 12VDC reserve batteries (80 ampere-hours max.) can be connected 
to either system to maintain normal operation during a power failure (see Tables 22~25). The 
batteries are kept in a highly-charged state by the power supply’s battery charger and must be 
connected when the system is operating normally. Fully charged batteries must be connected when 
normal AC power is available,...

Appendix – Specifications
Hardware Compatibility
88Strata CTX General Description    06/03
Hardware Compatibility
PCB compatibility for the Strata DK280, DK424, DK424i, CTX100 and CTX670 systems is 
shown in Table 26.
Table 26 Hardware Compatibility 
CategoryUnit NameDK280 & 
DK424DK424iCTX100CTX670
Processor Card
BECU/BBCU with optional BBMS, BEXS, BSISNCNC1NCX
B_CAU/B_CBU cards for DK424iNCXNCNC
RCTU cards for DK424XNCNCNC
ACTU1, 2 and subassembliesNCNCXNC
DTMF Receiver Unit
BRCS-4/8/12XXNCNC...

Appendix – Specifications
Hardware Compatibility
Strata CTX General Description    06/0389
Stations and Terminal 
Equipment
EKT2000, EKT6000, EKT6500, HDSS, HDCBXXNCNC
Existing Proprietary Attendant ConsoleXXNCNC
DK424 PC AttendantXXNCNC
Strata CTX PC Attendant Console, BATINCNCXX
RPCI (RS-232C) - Data or TAPIXXNCNC
BPCI (RS-232C) - Data or Voice Record TAPINCNCXX
DKT10005XXXX
DKT2000XXXX
DKT3000X6X4XX
IPT1020-SDNCNCXX
Ethernet LANAETSNCNC
Used for 
ACTU1. 
Built-in 
ACTU2.
Built-in
V.34 Admin...

Appendix – Specifications
Public Network Requirements
90Strata CTX General Description    06/03
Public Network Requirements
The PCB requirements for connecting to the public network are shown in Ta b l e  2 7.
Table 27 PCB Network Requirements
PCB/InterfaceFacility Interface CodeNetwork JackRinger 
EquivalenceUniversal Service 
Order Code
RSTU3/RDSU1
(Off-premises Station)
1. Only RDSU ckts. 1~4 provide Off-premises Station (OPS) ability. RDSU must use OL13A or OL13B if providing –24 volt loop 
voltage....

Appendix – Specifications
Station Loop Lengths
Strata CTX General Description    06/0391
Station Loop Lengths
In a single site installation, the Base and optional Expansion cabinets must be placed within the 
allowed maximum distance of each other as designated by Ta b l e  2 8.
Table 28 Station Loop Lengths1
1. When the system is powered by backup battery, range may be less as the backup battery is discharged.
Mode
Maximum line length (24 AWG)
1 Pair2 Pair1 Pair plus
external power 2
2. Two-pair wiring...

Appendix – Specifications
Standard Telephone Ringer Specifications
92Strata CTX General Description    06/03
Standard Telephone Ringer Specifications
Specifications for standard telephone ringers appear in Table 29. 
3000-series Telephone Option PCBs
Digital telephones can be upgraded with option PCBs to add a number of features. Each of these 
upgrades shares a circuit with the telephone that it is connected to and is not considered a station. 
See Table 30 for more information.
Table 29 Standard...

Appendix – Specifications
Station Dimensions
Strata CTX General Description    06/0393
Station Dimensions
Dimensions for the 3000-series, IPT telephones and related equipment are listed in Table 31.
Table 31 Station Dimensions 
DeviceHeight Width Depth 
InchesmmInchesmmInchesmm
20-button IP Telephone with LCD (IPT1020-SD)
10-button DKT (DKT3010-S)
10-button DKT with LCD (DKT3010-SD)
20-button DKT (DKT3020-S)
20-button DKT with LCD (DKT3020-SD)
14-button DKT with Large LCD (DKT3014-SDL)
4.0 101.5 8.1 205...

Appendix – Specifications
System Tones
94Strata CTX General Description    06/03
System Tones
Tones which can be heard from speaker or handset are described in Table 32.
Table 32 Call Progress Tones 
To n e  N a m eConditionsRinging Cadence
Prime Dial TonePrompting to dial [DN] or access code or to 
press a feature button or to dial 9 + number.
350/440Hz continuously On.Secondary Dial Tone 
(optional)Prompting to dial [DN] or access code or to 
press a feature button, with someone on 
Consultation Hold....

Appendix – Specifications
System Tones
Strata CTX General Description    06/0395
Ring tones are described, along with their cadences in Ta b l e  3 3. Due to the limitation in the tone 
generation algorithm, the listed tone duration is slightly different from the actual one.
Other types of tones that do not fit in the previous categories are listed in Ta b l e  3 4.
Table 33 Ring Tones 
To n e  N a m eDescriptionRinging Cadence
Internal/External Ring 1
Incoming call from internal or external party to...

Appendix – Specifications
IPT Voice Quality Considerations
96Strata CTX General Description    06/03
IPT Voice Quality Considerations
The quality of service (Excellent, Good, Fair, and Bad) provided by CTX IP Telephones depends 
heavily on the LAN parameters as shown in Table 35 below.
Table 35 Quality of Service
IP Network Quality Parameters
Speech
Excellent: No one 
perceives delay.1
1. Ratings of Excellent, Good, Fair, Bad were based on the tester in a quiet room and the tester could not see the other...