User Manual

AS4000 Subscriber Terminal
Installation and Commissioning
GSI 002
605-0000-454
Draft Issue 1.3 Date 8/02/00
Page 6 of 14
Figure 2. Type 6 PSU
3.8 The R Series Residential Subscriber Terminals
The R series Subscriber Terminals are designed for Voice Telephony and use an
external antenna and a plastic injection moulded internal Service Interface Unit.
The unit contains a battery compartment. The STs are powered from the AC
mains supply with or without backup batteries.