______________________________________________________________________________
Page 17
Version 6.0
______________________________________________________________________________
NovaTec
Mobile Gateway S20
The
PTI
is a Module that can convert a BRI Interface to a U Interface. This would for
example be required when a row of ISDN end equipments in a Star formation are terminated
to a single point.
The following could be one solution: The PTI-SU in combination with the PT-US would
be operated, If at the location no power supply socket was available the use of the PTI-
SU-LP and the PT-US-LP would enable the power supply to be available to the equipment
at greater distances.
The
DC4
is a power supply module. When Bri Interfaces are required for example for the
use of ISDN telephones and these ISDN telephones require power supply over the BRI
interface then a DC4 must be used within the system. For calculation purposes 8 X ISDN
telephones with typically 2 watts each require the use of 1 X DC4.
The B-Channel-Unit
(BCU)
enables the connection of the system to one or more IP Network
for using VOIP-Applications. This then gives the possibility to re-route Data or Speech
that is received into the system via ISDN, GSM or IP to other already existing IP networks.
The BCU is available as either a 4 Channel, 8 channel, 16 channel or 32 channel BCU. The
Modules are not destinguishable from each other from a front. If the BCU is removed from
the System a sticker can be found on the connectors on the Backplane with the Model
number, hereby the individual variants of the BCU can be differentiated. Each BCU can be
populared with a GPS receiver doughter board. This doughterboard is optional necessary
to be used minimum one in a system, when the NovaTec S20 has no other Synchronisation
Source and synchron data should be transfered via IP network (TDM over IP).
The Plug-in cards are sub Modules that can be attached to various mainboard Modules.
The Modules that can be equipped with Plug-in cards are the CCU, CCU-3 and CAU.
The following Plug-in cards are available at this time:
BRI-Plug-in card
The BRI-Plug-in card makes 4 additional BRA interfaces available.With the BRA Plug-in
cards there are two different variants .The BRI Plug-in card with the article number
1F5021-2 only allows ISDN terminals to be attached. To the BRI Plug-in card with the
article number 1F5020-2 ISDN terminals or ISDN local loops can be attached alternatively.
The function of the proposed interface must be defined in the configuration.
PRI-Plug-in card
The PRI Plug-in card is likewise in two different variants available:
The PRI Plug-in card with the article number 1F5020-1 makes two S
2M
-Interfaces
available. On the other hand the PRI Plug-in card with the article number 1F5020-1/1
makes available only one S
2M
-Interface.
PRI-Plug-in card (with optional Echo Cancelation)
The PRI (ISDN 30) Module is available in 6 Variants:
By way of the Article number on the delivery notice can be seen which module is
actually installed in the system.
The 6 variants are:
1F5100 -> S
2M
-Add-on board with 2 PRI (ISDN 30) Interfaces
1F5100/1 -> S
2M
-Add-on board with 1 PRI (ISDN 30) Interface
1F5100/1E -> S
2M
-Add-on board with 1 PRI (ISDN 30) Interface on which
echocancelling is active.