9. 5. 2
Espera (Llamada de Consulta)
Se coloca en espera una conexión A – B cuando uno de los llamantes, p.ej. el usua-
rio B, quiere establecer una conexión de consulta con el usuario C.
Fig. 191
Poner una llamada en espera
Descripción detallada
Tab. 182 Espera (Llamada de Consulta)
Interfaz Secuencia de trabajo / señalización en el terminal
A
El usuario A que permanece en espera
ca en espera
C
1)
With hold in the public exchange, the signalling depends on the network provider.
If A is on hold and B hangs up before setting up a ringing or call connection to C, B's
terminal will ring continuously for 10 seconds. As soon as B picks up the handset,
he is again connection with A.
If A is on hold and B waits for more than 10 seconds before setting up a ringing or
call connection to C, B will obtain the busy tone. The return to the initial connection
is not automatic.
Suffix dialling functions
Tab. 183 Hold (enquiry call): Functions
Functions
Set up internal enquiry call
Set up enquiry call to a user of the up-circuit com-
munication server.
(Requirement: The user's own communication ser-
ver is analogously connected down-circuit and
the existing call connection already seizes a trunk
line to the up-circuit communication server)
Funciones y prestaciones del sistema a partir de R2.1
syd-0370/1.2 – R2.1 – 07.2012
A
haz0589aaxxa0
1)
escucha la
Músi-
System phones
with or without call prepa-
ration
via function key with function
command "I" to seize the line
(macro "I*42")
Prestaciones
B
C
Campo de aplicación
Possible interfaces:
internal, external, PISN
Possible interfaces:
internal, external, PISN
Analogue terminal
R <user No.>
(R = control key)
R*42 <user No.>
407