User's Manual

AS4020 STs
33
V Series
The V Series Service Interface Units are designed for Voice and use an outdoor unit and an
internal Service Interface Unit. The STs are powered from the AC mains supply.
ST –V2 (type 42)
The ST-V4 is AS4020 compatible and supports the following features:
• Phone - 2RJ11 phone connectors
• Up to 2 voice calls - uses independent uplinks
• Voice either 32k ADPCM (max 2 channels) or 64k PCM (max 1 channel)
• Analogue Fax/Modem supported as for normal voice signal - no additional hardware
required
• up to 2 RW codes per ST
• The ST Indoor Unit (IDU) is band/frequency independent. This allows changing IDU
ST operation frequency at any time by simple reprogramming using STMON or
sometimes only by changing parameters of target shelf with AS8100 [see Frequency
Agility in AS8100 Sitespan help file]. The type 42 ST is compatible with Release 7.0
Sitespan code and with Release 6.20 rack code or later.
• two voice ports and the 10baseT port is not enabled on this product.
ST –V4 (type 42)
The ST-V4 is AS4020 compatible and supports the following features:
• Phone - 4 RJ11 phone connectors
• Up to 4 voice calls - uses independent uplinks
• Voice either 32k ADPCM (max 2 channels) or 64k PCM (max 1 channel)
• Analogue Fax/Modem supported as for normal voice signal - no additional hardware
required
• up to 4 RW codes per ST