User Manual

Demand Assignment
System Overview GSI 005
605-0000-450
Draft Issue 1.3dr Date 8/02/00
Page 1 of 6 © Copyright Airspan Communications Corporation 1998
SUBSCRIBER TERMINAL HARDWARE OVERVIEW
Located at the customer’s premises, the ST equipment terminates the radio link and
provides the interface to the customer premises equipment (CPE) e.g., telephone,
facsimile machine, personal computer, modem etc.
11. Subscriber Terminals - Service Interface Units
11.1. 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.
Antenna / RF
IF Drop Cable
External Components
Service Interface Unit
Socket PSU
Internal Components
R1 one voice line
R2 two voice lines
RU-V1=one line RU-V2 = two lines
Figure 16. R Series Demand Assigned Subscriber Terminals
The ST-R1 supports one 32kbit/s ADPCM or 64kbit/s PCM analogue telephony line at
the end-users premises. The Service Interface Unit is a RU-V1 single line unit.
Provisioning is by the AS8100 management system.
The ST-R2 supports two 32kbit/s ADPCM or 64kbit/s PCM analogue telephony lines
at the end-users premises. The Service Interface Unit is a RU-V2 two line unit.
Provisioning is by the AS8100 management system.