Using Isdn Port; Setting Flow Using Telephone On Isdn Port - JRC JUE-501 Instruction Manual

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In this section, a continued setting for using telephone on ISDN port is explained.
Continued from [4.2 Initial setting for communication (p4-10)]
Fig. 8a Setting flow using telephone on ISDN port
ISDN port acts as a ISDN Basic Rate Interface (BRI) Network Termination (NT) and provides a S/T
(SO) interface. (Note that only 1B channel (1 call) can be supported at any time). The specification
of this port is shown in below table.
Item
Network Switch Type
Coding Type of voice
Max. number of unit
Connector
Supported service
・ ISDN port and Ethernet port use the same connector type (RJ-45). Be careful not to connect the
wrong port.
3.1khHz Audio services like fax is available for JUE-251 only when the satellite elevation angle
(EL) is larger than 20 degrees. (Anytime for JUE-501 except for the high latitudes.)
UDI/RDI service is not available for JUE-251.

8. Using ISDN port

1 Voice-MSN
2 Audio-MSN
9 8 7 6 5 4 3 2 1 0 9 8
Euro ISDN, INS
A-law, μ-law
A maximum of 8 TE
RJ-45 (S/T Interface)
-Inmarsat 4kbps Voice
-Inmarsat 3.1kHz Audio
-UDI
-RDI
NOTE
8-1
8. Using ISDN port
765
Specification

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