2. Description and Installation

The section is divided according to system components into the following subsections:

• 2.1 PSTN/GSM/UMTS/VoIP Central Unit
• 2.2 Splitter
• 2.3 Audio Unit - COP
• 2.4 Audio Unit - Machine Room
  • 2.4.1 2N Lift8 Machine Room Unit
• 2.5 Audio Unit - Shaft
• 2.6 Audio Unit - Compact
• 2.7 PSTN Module
• 2.8 GSM/UMTS Module
• 2.9 LTE/UMTS/GSM Module
• 2.10 VoIP Module
• 2.11 Audio Unit – Fireman
  • 2.11.1 Fireman PCB
  • 2.11.2 Fireman
  • 2.11.3 Fireman - Mechanical Mounting
• 2.12 Audio Unit - Shaft Antivandal
• 2.13 MEEF Evacuation Audio Unit – Cabin Connection
• 2.14 Evacuation Audio Unit – Floors
• 2.15 2N IP Phone D7A
• 2.16 I/O Module
• 2.17 Camera Module
• 2.18 RS232 Module
• 2.19 LAN Module