Satellite Facing Voice Handling; Safety Circuit Switched (Cs) Voice Service - Honeywell ASPIRE-400 System Description, Installation And Maintenance Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
(d)
(e)
H.

Satellite Facing Voice Handling

(1) The ACD PBX routes Air-to-Ground calls to unused connections in the following order:
(a)
(b)
(2) Based on ORT configuration, PS or CS Ground-to-Air call requests of public priority is:
(a)
(b)
(3) The ACD PBX routes Ground-to-Air calls to 4-wire interfaces as follows:
(a)
(4) The ACD PBX permits short code (a number <= 6 digits) dialing on both:
(a)
(b)
(c)
(d)
(5) If ORT permitted, the ACD PBX permits direct user entry of full international numbers
(maximum number of digits = 18 on both):
(a)
(b)
(6) For calls placed on any the following ORT enabled interfaces:
(a)
(b)
I.

Safety Circuit Switched (CS) Voice Service

EFFECTIVITY
ALL
© Honeywell International Inc. Do not copy without express permission of Honeywell.
ASPIRE-400
1 ANSWER CALL command received from the Call display and control
protocol
2 Associated Cockpit Voice Mic On discrete is in the on state.
In Latched mode, the ACD connects the 4-wire Audio path for the mic:
1 From when the call is connected
2 Until the call is terminated.
NOTE: This applies to Air to Ground and Ground to Air calls.
In Latched mode, the ACD initiates an Air Clear (reverting the call state to idle
from the airplane side) on any of the following conditions:
1 END CALL is signaled on the call-display-and-control protocol
2 Associated Cockpit Voice Mic On discrete input is off
3 Call clearing is caused by a Mic switch transition to high.
The AMBE +2 CS connection
VoIP over PS connection.
Rejected
Routed to the 4-wire interfaces.
NOTE: The ORT configuration settings are mutually exclusive.
To ORT defined 4-wire default interface if available.
The VOIP service
Circuit switched service.
For calls placed on the following ORT enabled interfaces:
4-wire1
4-wire2.
The VOIP service
Circuit switched service.
4-wire1, The SDU does not support automatic redial on Air-to-Ground call fail.
4-wire2, The SDU does not support automatic redial on Air-to-Ground call fail.
23-15-49
3rd rvw Draft as of:
29 January, 2020
Page 2-35
22 Apr 2019