The RT-EIMS***7 is a large-capacity IP PBX which is designed
especially for medium-sized and large enterprise, and enterprise
group. It provides professional IP telephony services for a maximum
of 8,**0 SIP users and ***4 analog extensions, *4 E1/T1 ports for
digital trunk access and **2 FXO for analog trunks. It adopts high
reliable design, including dual main control boards and 1*1
redundancy backup of power supplies. It provides high-quality a
maximum **2 channels audio conference and **6 concurrent calls for
media resources.
