System Installation Manual
Digital Key Telephone System
22
DV
4.5 D4DLUB
（
Key Station Card
）
2
1
Figure 5: DV-22 Key Station Card Unit (D4DLUB)
1. For D4MBUB connection.
2. Quick-Connector Module for
Key phone connection
,
（
Use 2-wire T/R
）
, including 4
sets of 6 wires RJ-12 Connector.
NOTE
：
D4DLUB
（
Key Station Card
）
consists of
（
8 Digital Key Station Ports
）
REFER TO PAGE 24 FOR CONNECTION DETAILS
Aristel Networks Pty Ltd
17
