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WAN Slot: This slot supports a single synchronous voice/data PSTN WAN interface of the
following types:
- G150 Quad BRI Card (Euro ISDN)
- G150 WAN Expansion Card (V35/V24/X21)
- G150 T1/PRI Card (23B+1D or 24B trunks)
PCMCIA slots: Used for a Wireless LAN card when using the system as an Access Point
for 802.11b support of a wireless data application. The second PCMCIA slot may be used
to house a 64M flash memory card for providing a TFTP server.
Audio I/P Socket: Not used with the G150.
Functional Earth Socket: A single 3.5mm jack socket with all 3 pins connected to ground.
For use in areas with high lightning and/or ESD. Connect a 3.5mm jack plug (not
supplied), fitted with a green sleave 14swg wire, to the buildings approved earth point
(must conform to local grounding (earthing) regulations).
!
CAUTION:
This is not a protective ground point. The unit is also earthed via the power cable
CAUTION:
(through the lump in line PSU).
WAN Interface Cards
These WAN interface cards provide for the ability of customers to expand their voice PSTN
trunk options to include BRI and T1/ISDN PRI. The local serving PSTN provider may offer one
or the other of these interfaces in the given country of destination for this gateway. The WAN
slot in the back panel of the G150 supports voice/data PSTN WAN interface of the following
types:
G150 ISDN Basic Rate Expansion Card
- SAP code: 700352412
G150 WAN Expansion Card
- SAP code: 700352347
G150 T1/ISDN PRI 24 Expansion Card
- SAP code: 700352354
The following wireless LAN card fits into the PCMCIA slot in the back of the G150:
G150 Wireless LAN Card
- SAP code: 700352420
T1 WAN interfaces are capable of supporting robbed bit service, ISDN Primary Rate service
both in full T1 and FT1 modes for both voice and data WAN services. In the North American T1
interface, this is capable of supporting up to twenty-three 64 Kbps channels for PRI and
twenty-four channels for robbed bit signaling.
G150 Models
Issue 1 June 2005
29
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