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Appendix
242 User Manual
5.5 Specifications
5.5.1 Specifications
General Description
Item Description
System Capacity Initial Maximum Connections*
Outside lines
Extension lines
DSS Console
Doorphone
Door Opener
External Relay
External Pager
External hold Music
Second Ringer Relay
RS-232C Port
2 ISDN (BRI)
(1 ISDN CO + 1 ISDN
CO/Extension, 4B
Channel)
12
(4DPT+8SLT)
4
1
(KX-T30865)
1
1
1
1
1
1
3 ISDN (BRI)
(1 ISDN CO + 2 ISDN
CO/Extension, 6B
Channel)
+1 Analogue CO line
12
(4DPT+8SLT)
4
3
3
1
1
1
1
1
Control Method Stored Programme
Control ROM
Control RAM
MC68302 CPU 16 bit, 14.7 MHz
40 Mbit (Flash memory)
8 Mbit (SRAM)
Switching Non Blocking PCM Time Sharing Switch
Power Supplies Primary
Secondary
110 V AC-240 V AC, 50 Hz/60 Hz
Circuit Volt (+5 V, +26 V, -15 V)
Internal Dialling Pulse (10 pps, 20 pps), Tone (DTMF)
Connector ISDN (BRI) lines
Extension
Doorphone
RJ45 Modular Connector (8-pin)
Terminal Block
Terminal Block
Extension Cable Initial 2 Pair Wire (L, A, B, H) (Extension Port 1-4)
1 Pair Wire (A, B) (Extension Port 5-8)
SMDR (Station
Message Detail
Recording)
Interface
Interface
Output Equipment
Detail Recording
Serial Interface (RS-232C) (D-SUB, 9-pin)
Printer
Date, Time, Extension Number, Call Duration,
Account Code
Station Loop Limit Digital Proprietary Telephones
Single Line Telephones KX-T7310/KX-T7315
Doorphones
40
600 including set
20
Minimum Leakage
Resistance
15,000