5
2.
Operating Modes
The connection to the public telephone network as well as the
selection of one of the following
three operating modes
must be
done by an authorized person, e.g. telecom staff:
1.
NT+2ab
S- and a/b-interfaces available
2.
NTBA
Only S-interface available
3.
Pairgain
Only a/b-interfaces available
Summary of Contents for SANTIS-ab
Page 1: ...User Manual for SANTIS ab Subscriber Access and Network Termination for ISDN Services ...
Page 2: ...2 U mains 230VAC 50Hz LED for local feeding SIEMENS LED for remote feeding a b1 a b2 S S ...
Page 27: ...27 7 Pin Allocations of the Sockets Interface Pins a b1 a b2 4 5 S receive 3 6 S transmit 4 5 ...
Page 28: ...Release 1 1 07 96 A1608 X6 A 2 7619 USER11 DOC Siemens Switzerland Ltd ...