Functions available using the bpt telephone
and standard telephone sets
PROGRAMMING
LOCAL CALL
RECEPTION
LOCAL/TELEPHONE CALLS
ACCESS TO DTMF
SERVICES
SELF-CONNECTION
DOOR LOCK RELEASE
AUX./CENTRALIZED STAIR
LIGHT (output available
in power supplier)
AUX./SINGLE STAIR
LIGHT (output available
in IT/200) (
1
)
PORTER CALL
INTERLOCUTOR
SWITCHING
(
1
) The AUXILIARY/SINGLE STAIR LIGHT output can also be used in installations with
AUXILIARY/CENTRALIZED STAIR LIGHT by setting dip-switches 4 and 5 to OFF.
FUNCTIONS
BPT XT/200
TELEPHONE
yes
direct
yes
yes
(XV/200)
41
MULTIFREQUENCY DECADIC
TELEPHONE
yes
direct
yes
yes
R+86
R+85
R+88
R+88
R+87
R+80
TELEPHONE
not possible
direct
yes
not possible
not possible
not possible
not possible
not possible
not possible
not possible