Operating information
Operation with multiple devices
ì
Refer to the table below for details of which devices you can connect to one another.
Base stations
C340/345
C350/355
E450/455
S440/445
S450/455
S645
SL440
SL550/555
CX340/345isdn
CX100/150isdn
SX100/150isdn
SX203/253isdn
SX205/255isdn
SX303/353isdn
SX440/445isdn
SX450/455isdn
SLX740isdn
4170/75isdn*
3070/75isdn*
* For these base stations, you must carry out a firmware update to Gigaset SX205/255 during the
installation.
** One Gigaset M34 USB PC adapter and a maximum of 4 handsets can be registered on these base
stations.
18
Internet access (IP) Internet telephony
–
–
–
–
–
–
–
–
+
+
+
+
+
+
+
+
+
+
+
and PC control
+
+
+
+
+
+
+
+
+
–
–
–
–
–
+
+
–
–
–
Maximum number
of handsets
6
6
6
6
6
6
6
6
1+4**
6
6
8
8
8
1+4**
1+4**
8
8
8