Talk-A-Phone PBX-280 PBX-280

• LCD displays caller ID, called party ID, call duration and real time clock
• Modular for easy expansion up to 424 analog units and nearly unlimited IP phones
• Guards can roam using cordless phone in place of standard desk phone
• 6 hours battery backup
• Add IP stations with only one card
• Use Voice over IP to communicate over LAN, WAN, DSL, Cable modem, etc.
• Pre-wired punch down block included
• PBX comes fully programmed
• All systems come standard with 8 ports for digital phones, 4 for trunk lines (expandable)

• Dimensions: 11.5(292)H x 16.9(430)W x 12(310)D in(mm)
• Weight: 20 lbs. (9.1kg) empty; 34.5 lbs. (15.6kg) full capacity
• Operating Temperature: 32F (0C) to 104F (40C)
• Power: 115 watts nominal, 186 watts maximum
• AC Input: 120V (108-132V), 57-63Hz, 3.4 Amps maximum current
• IP Telephone Cable: CAT5 UTP or better (max. distance = 328 ft.)
• Analog/Desk Phone Cable: 1 twisted pair per Talk-A-Phone station (max. distance = 2500ft)1 twisted pair 24 or 22 AWG per phone (max. distance = 1000ft w/o repeaters)