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Mercury Interface Unit (MIU) (700-25-04) (DISCONTINUED)

The MIU (700-25-04) is being replaced by the MIU (700-25-06)


  • 2RU Interface Unit for Multi-channel Interfacing
  • Up to 32 physical ports for hardware panels
  • Up to 32 simultaneous IP audio channels
  • Supports low-latency, HD audio and signaling audio and signaling with other Mercury peers
  • Hosts up to 32 Trilogy Virtual Panels
  • Facilitates interfacing with up to 32 SIP-enabled endpoints supporting point-to-point and PBX-based connectivity
  • Enables Radio-over-IP (RoIP) and Radio Interoperability
  • Compatible with conventional telephony equipment (POTS)
  • Ideal for extending all types of voice communications over IP

Item Code



Expansion Slots: 4


Expansion Slot Options

Audio Expansion Boards (AEB): 8 ports each

Telephone Expansion Boards (FXO, FXS): 4 ports each

Radio Interface Board (RIB): 8 ports each

Mercury Voice Bridge (MVB): 8 ports each


Zero Form-Factor Options

Redundant Power Supply



Front: (1) USB 2.0

Rear: (1) USB 2.0, GPI - 16 via DB-25M, GPI - 16 via DB-25F PS2

Ports: 2 (keyboard and mouse)

SVGA Port: 1 rear (for monitor)

100Mbps Ethernet - Normal Mode: 2 x RJ45 - combined voice and data traffic via internal switch

100Mbps Ethernet - Special Mode: 2 x RJ45 - independent ports for voice and data traffic

Auxiliary Audio - Front: Mic in, Headphone out via 3.5mm jack

Auxiliary Audio - Rear: Aux In, Aux Out via 3.5mm jack (rear)



Nominal, 100-240V 160W 50-60Hz Internally Fused IEC mains connector with retainer

Environmental Operating Temperature:

32 to 122°F (0 to 50°C)


Operating Humidity: 20 to 85%, non-condensing, relative humidity

Shock: 15g/11ms half sine over 3 axes

Vibration: +/- 1.5g peak acceleration or +/- 4.5 mm peak displacement, swept over the frequency range 5 to 1000Hz



19 x 3.5 x 14.5in (WxHxD)

(483 x 89 x 370mm)


Weight Fully Equipped: 12.6lbs (5.7kg)

Regulatory Compliance Emissions: EN 55032:2015 & FCC/CFR47:Part15 Class A EN61000-3-2:2014 & EN 61000-3-3:2013

Immunity: EN 55035:2017

Safety: CAN/CSA C22.2 No. 60950-1-07 + Am1:2011 + Am2:2014 ANSI/UL 60950-1-2014

Ready to get

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