ShoreTel ShoreGear SG-50 Voice Switch Condition:Refurbished System controller includes 10/100BaseT Ethernet

System controller includes 10/100BaseT Ethernet interface for SNMP/Telnet management

The Mitel 5215 supports Mitel IP (MiNET) protocol

Combo Ports: 4 SFP or Ethernet

The Adtran 4200773L1 is compatible with both the Atlas 830 and Atlas 890 gateways

ShoreTel ShoreGear SG-50 Voice Switch Condition:Refurbished System controller includes 10/100BaseT EthernetShoreTel ShoreGear 50 Voice Switch Description: The ShoreGear 50 is a voice switch designed with the capability to handle up to 50 IP phones. In addition to the SG 50 switch's ability to handle IP phones, the ShoreGear 50 can also handle up to six analog ports. The analog ports are divided between 4 loop start trunks (FXO) and 2 analog ports (FXS). The ShoreGear SG 50 supports ShoreTel IP phones and other SIP based devices. The ShoreTel SG 50 is a 1U