Toshiba DK14 Installation And Maintenance Manual page 61

Expansion Capacity
Table 2-14 Strata DK40i Expansion PCB Port/Line Capacity Reference Table
Expansion PCB
PCOU Loop Start Lines
RCOU Loop Start Lines
RCOU/RCOS Loop Start Lines
RGLU Ground or Loop Start Lines
RDDU Direct In Dial Lines
REMU E&M Tie Lines
PEMU E&M Tie Lines
KCDU Digital Ports/Loop Lines
PDKU2 Digital Telephone Ports
RSTU2 Standard Telephone Ports
RWIU Strata AirLink Wireless Interface
Stratagy DK Built-in Voice Mail System
RDSU 2 Standard/4-Digital Telephone Ports
RDSU/RSTS 4 Standard/4 Digital Telephones ports
PEKU Electronic Telephone Ports
PESU 2 Standard/4 Electronic Telephone Ports
Both circuits line side
RBSU
Both circuits station side
2-ISDN BRI S/T
circuits
1 station and 1 line circuit
RBSS 2 ISDN BRI S/T circuits (station side only)
2 circuits, station side
RBUU
2-ISDN 2 circuits, line side
BRI-U circuit
1 circuit, station side/1 circuit, line side
2 circuits, station side
RBUS 2-ISDN
2 circuits, line side
BRI-U circuit
1 circuit, station side/1 circuit, line side
RDTU T1 Lines
RPTU PRI Lines
Strata DK I&M 5/00
Port/Line Type
DK40i Configuration
Worksheet 1 – System PCB Assignment Guide
No. of Ports No. of Lines
0
0
0
0
0
0
0
4
8
8
8 or 16
8
8
8
8
8
0
4
2
4
4
0
2
4
0
2
0 8 or 12
0 8 or 12
4
4
8
4
4
4
4
2
0
0
0
0
0
0
0
0
4
0
2
0
0
4
2
0
4
2
2-13