SigTEL Compact - Networked System up to 224 Extensions

SigTEL Compact Installation and Configuration Manual
SigTEL Approved Document No. DAU0000091 Rev 5 Page 10 of 36
Emergency Voice
Communication System
5.4
Networked s ystem up to 224 extensions
Equipment required
Up to 14 MCU (ECU-16), requires two 12 volt 7 Ah batteries (BC286/2) per MCU.
One 3 A fused spur and back box per MCU.
One Type A Outstation (EVC301RPO/RLK), or one Type B Outstation (EVC302F/GF/S/GS), or one DPTA (NC951)
per extension.
One Telephone Line Tester (FiTT).
Interconnections
For each extension to outstation: up to 1 km of 2-core, 1.5 mm
2
enhanced fire-rated cable.
For each extension to DPTA (NC951): 2-core cable.
Network Connections (MCU to MCU): 4 x 2-core, 1.5 mm
2
, enhanced fire-rated cable. This allows two separate cable
paths (Cable Paths 1 & 2) to be run with each path containing a single speech and data cable. The network wiring is
fault-tolerant - see network diagram (section 9).