122
-
If 5 or 6 racks are needed, then two three-rack cabinets are supposed to be
employed.
While calculating capacities, possible capacity expansion requests that might come from the
customer in the future should be extrapolated, too, and the configuration should be
determined accordingly.
XI.1.G.2.HOW TO CALCULATE THE DISTRIBUTION FRAME
COMPONENTS
One can proceed to calculating the number of the distribution frame parts that would be
needed, after the exchange configuration has been determined.
To do this, the parameters that have been obtained as the outcome while determining the
exchange configuration are used again.
In this regard:
Number of connection modules, which are to be employed in the exchange side internal
distribution frame should be calculated like that:
-
Two disconnection module for each of the EX200(0/16R), EX200(0/16C),
EX200(0/16KoU), EX200(0/8S0), EX200(4E&M/0), EX200(8E&M/0) and
EX200(4PLC/0) cards,
-
One disconnection module for each of the EX200(8+/0), EX200(0/8KoU),
EX200(0/8LB) cards,
-
One disconnection module for each of the EX200(1E1/0), EX200(16VoIP),
EX200(8VoIP), EX200(4VoIP) cards must be included in the calculation.
* No protection unit can be mounted on the disconnection module.
In case a two-stage external distribution frame is to be set up, the following must be
considered:
Number of the connection modules = Number of the disconnection modules x 2
Number of the protection magazines = Number of the disconnection modules
Number of the Fuse-10 protection modules = Number of the disconnection modules
XI.1.G.3. HOW TO CALCULATE THE POWER
CONSUMPTION
While configuring the a system with different types of interface cards, the power limitations of
the system must be paid utmost attention. The table below gives the power consumption
values for each card from each power signal of the system as well that of a busy port.
Keeping in mind the limit values provided by the power supplies of the systems, the
configuration must be defined.
The table below shows the max current limits for each power signal:
Power signal
DS200 (one rack) (mA)
DS200S (mA)
DS200M (mA)
-48 VDC
3000
2000
2000
-5 VDC
1000
800
800
+ 5 VDC
4000
3000
3000
Содержание DS200
Страница 1: ...11 2010 TECHNICAL REFERENCE AND INSTALLATION GUIDE PBX DS SERIES...
Страница 2: ...DS SERIES PBX TECHNICAL REFERENCE AND INSTALLATION GUIDE NOVEMBER 2010...
Страница 17: ...DS Series PBX Technical Reference And Installation Guide 7...
Страница 69: ...DS Series PBX Technical Reference And Installation Guide 59...
Страница 80: ...70...
Страница 94: ...84 Type 4 Type 5 According to its position See the diagrams above for each type Upper PABX Lower PABX...
Страница 222: ...11 2010...