User's Manual

Table 2-4 Call Discrete Outputs in HSD-440 Mark 2 Terminal
Channel State
Audio Discrete Alternate Discrete
Digital Audio
Syst
em Light
Digital Audio
System Chime
Discrete 1 Discrete 2
On hook Off Off Off Off
Call initiated/
connected 1 Hz flash Off On Off
Call answered Steady or 3 Hz flash Off Off On
Incoming call 1 Hz flash Single-stroke On On
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 2-25
3 JUN 10
To accept the call:
• On the first page of the MCDU’s main menu, press the key next to ANSWE
R
CALL.
• Assert the Place/End swit
ch.
• Assert the VoiceM
ic On switch.
or
• In Latched mode, on the ACP, assert the SA
T 1 or SAT 2 switch.
• In PTT mode, on the ACP, assert the SA
T 1 or SAT 2 switch and press the
PTT switch.
(c) Manual Dialing Calls
Making calls using the HSD-440 Mark 2 T
erminal is similar to placing an
international telephone call. Air-to-ground telephone numbers include an
international access code, country code, and area code.
International access codes and country codes
are shown in Appendix G:
“International Access and Country Codes” on page G-1.
To manually dial a call:
1. On the main page of the MCDU, press the key next to DIRECTOR
Y.
The SATCOM DIRECTORY page appears.