FB250/Fleet One - Marine Satellite Communication System
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6.5 Antenna System Configuration
The basic system consists of one antenna and one BDU. Separate purchase of standard items including
POTS phones, SIP phones, computers, etc. may be needed. For your satellite communication system to
work properly, connect the cables according to the configuration below.
Wi-Fi Antenna
Input Range: 10.8~30 V DC
(Recommended Voltage: 24 V DC)
Vessel’s
Ground
Switch Router
WAN
GPIO
LAN 2
(RJ45)
LAN 1
(RJ45)
LAN 3
(RJ45)
LAN 4
(RJ45)
POTS Phone (RJ14)
Above Decks
Below Decks
BDU
ADU (Antenna)
Antenna
Wi-Fi
Data, 48 V DC Power
Wireless
Devices
SIP
Phone
POTS
Phone
PCPC
PC PC
LTE Modem
Grounding Stud
External
Devices
* NOT supported for Fleet One.
Figure 23: System with Connected Devices for FB250 and not Fleet One
6.5.1 Data sessions and voice calls
The System provides up to 3 high-quality voice calls, multiple data sessions, Wi-Fi, and supports up to 18
extensions (including 2 analog phones and 16 sip phones).
The BDU communicates directly with SIP phones on any of the LAN user ports (
FB250
: LAN 1, 2, 3, or 4 /
Fleet One
: LAN 1 or 2). The SIP phones register directly to the SIP server in the BDU.
Recommended VoIP Phones
• Grandstream GXP16 Series: 1610, 1615, 1620, 1625, 1628, 1630
• Grandstream GXP17 Series: 1760, 1780
• Grandstream GXP21 Series: 2120, 2130, 2135, 2140, 2160, 2170
• Grandstream GXV32 Series: 3240, 3275