NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 1013
Simultaneous Voice and Data Transmission - CCIS S-54
S-54 Simultaneous Voice and Data Transmission -
CCIS
General Description
This feature allows a voice signal and a digital data signal of up to 56 Kbps to be transmitted simultaneously through
CCIS, via a D
term
equipped with a Data Adapter. Voice and data calls can be placed to different locations.
Operating Procedure
To place a data call to a terminal already connected by a voice call
1. Press the DTX key on the D
term
. The DTX lamp lights and the DATA lamp flashes. The LCD displays:
2. When the data call is connected, the DATA lamp and DTX lamp will light steadily. The LCD displays:
To place a data call to a Data Adapter of Data Module when not connected to a voice call or to a different
data station
1. Press the DATA key. The DATA lamp lights steadily. The LCD displays:
2. Dial the desired number. The DATA lamp will flash. The LCD displays:
3. When the data call is answered, the DATA lamp will light steadily. The LCD displays:
Service Conditions
1. An asynchronous Data Adapter and Data Module are available at speeds of up to 19.2 Kbps.
2. The Data Adapter and Data Module require a 117V AC wall outlet.
3. The Data Adapter mounts in the base of the D
term
telephone set. Additional hardware is required.
DATA
(Time Display)
XXXX
Data Port
READY D
(Time Display)
XXXX
Data Port
DATA
(Time Display)
DATA
(Time Display)
XXXXXXXX
Called Number
READY D
(Time Display)
XXXX
Data Port