Tadiran Telecom Coral IPx Office, Installation And Hardware Reference Manual, Page: 397 / 510

Coral IPx Office Installation Manual Shared Service Cards
9-85
Vo
ice Paging
(Public Addr
ess) a
nd Relay-1
Public Addr
ess
9
The relay contact closes continuously during access to the voice page interface.
Although not always required, the relay contact is often utilized for "Mac Precedence"
or "Mute Control" to mute background music during voice pages. The control of high
voltage, high current, or inductive loads should be avoided.
Table 9-7 on page 9-17
lists the function of each interface connector, as they appear
on the card front panel,
Figure 9-8 on page 9-17
illustrates that connector.
The RLY1 relay contacts have specific electrical limitations which are described in
detail in
Relay Contacts
on page 9-103
. These limitations must not be exceeded. In
addition, the type of load the relay contact operates can have a great significance.
Additional Paging ports may be installed in the optional Coral IPx 800X expansion
cage. The additional cards include:
These cards are described in the Coral Service and Peripheral Cards Installation
Manual .
...................................................................................................
7 Relay Electrical Limitations
...................................................................................................
8 Additional Paging Interface in the optional IPx 800X Cage
Card Cage Description
8DRCF IPx 800X Includes the following functions, among others:
„
1 external voice paging interface (or public address)
„
1 paging relay contacts