Silver Comm owns and operates a 40 channel UHF MPT1327 trunking network which covers the Greater Melbourne Metropolitan area.

With very competitive charges, and ubiquitous coverage, this network provides an economic and reliable alternative to other network providers or to mobile phones.

General Specifications are as follows:-

Frequency Band Number of channels Modulation Back Haul Short data messages Long data messaging Maximum call time Group calls PSTN connection available

UHF 410 – 420 MHz 40 (expandable to 60) Frequency modulation, 12.5 kHz deviation Microwave and UHF links Via control channel, limited to 128 bytes Via MAP27 protocols Two and one half minutes Yes Yes

The network operates on the following Silver Comm sites:-

• CBD from 500 Collins Street
• Oakleigh from Monash University
• Mt Dandenong from Ferny Creek
• Kinglake from Silver Comm Kinglake site,
• Pretty Sally from Silver Comm Pretty Sally site
• Mornington peninsular from Arthur’s Seat site
• Geelong from Ceres site.