ST500 ShoreTel Voice Switch ( Refurbished )

Recommended for: Digital Trunking The Mitel Connect Voice Switch ST500 is a voice switch that supports up to 500 IP phones. The Mitel Voice Switch ST500 supports Mitel IP phones, softphones, and SIP devices.--Features 2 RJ-45 10/100/1000 Ethernet connectors 12 Make me conferencing 6-party call legs 1 DB-9 for serial communications USB 2.0 A-Type Audio MOH input and Paging output 1 T1/E1 (RJ-48C) Specifications DIMENSIONS 14.65 x 8.35 x 1.65 inches (372 x 212 x 42 mm) WEIGHT 5.3 lb (2.4 kg) INPUT VOLTAGE 100-240 VAC, 50-60 Hz POWER CONSUMPTION 50 W (max) ENVIRONMENTAL 5-90% relative humidity (non-condensing) OPERATING TEMPERATURE 0-50° C