Toshiba Strata DK24 Installation And Maintenance Manual page 47

SYSTEM CONTROL PCB (PCTU) CONFIGURATION INFORMATION
Control Board Version
System Compatibility
DK Feature Set
Universal PCB Slot Capacity
Station Port Capacity
CO Line Capacity
(squared systems)
TIE Line Capacity
3
HDSS or DDSS Consoles
(or combination)
Door Phones
Door Lock Controls
Simultaneous Multi-party Conference
CRCU (-4 or -8) Option
PCTU MOH/BGM, Connection
PDIU-DI and PDIU-DI2
(PCTU3 and PCTU4 only)
2
PDIU-DS
(PCTU3 and PCTU4 only)
Personal Message/Memo
Memory for LCD Stations
Alternate BGM Connection
Simultaneous External Amplified
Two-CO Line Conference Calls
NOTES:
1. This only applies to LCD personal memory; all stations in any DK system can be an LCD telephone.
2. In the DK24 and DK56, PDIU-DIs and PDIU-DSs are limited only by the system power capacity per Worksheet 7; both DIU
types are limited to slots 01 ~ 10 in the DK96. PDKU1 can support DIUs on circuits 1 ~ 7 only, PDKU supports DIUs on
circuits 1 ~ 8.
3. DDSS requires PCTU3 or PCTU4.
TABLE 4-B
DK24/56/96
PCTU1-Release 1
PCTU2-Release 2
PCTU3-Release 3
PCTU4-Release 4
6 max with DK24
8 max with DK56
14 max with DK96
32 max with DK24
56 max with DK56
96 max with DK96
16 max with DK24
20 max with DK56
36 max with DK96
4 max with DK24
8 max with DK 56
12 max with DK96
4 max
12 max
5 max (R2, R3, and R4)
1 max (R1)
8 max
1 max
1 max
21 max with DK24
2
53 max with DK56
80 max with DK96
24 max with DK24
56 max with DK56
80 max with DK96
16 stations max
(see Note 1)
1 max (R2, R3, and R4)
4 max (R3 and R4)
INSTALLATION-CONFIGURATION
PCTU1/PCTU2/
PCTU3/PCTU4
4-3
SECTION 400-096-204
SEPTEMBER 1992
PCTUS1
DK24 only
Release 2 features
6 max
24 max
16 max
4 max
3 max
9 max
4 max
3 max
1 max
1 max
Not Supported
Not Supported
6 stations max
(see Note 1)
1 max
Not Supported