IP311 Technical Data EN

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All information, technical specifications and delivery times mentioned in this document may be subject to change. Errors and omissions excepted. Copyright © 2000-2019 innovaphone® AG




Technical Data

innovaphone IP311

VoIP-PBX and gateway for four analogue trunk lines and two analogue extensions plus reverse proxy and SBC functionalities


Device operated with Version 11r2sr10 or higher


Size: 210 x 134 x 32 mm

one height unit (HU) for 19” systems

Weight: 840 g


4 x a/b interface FXO: connection of analogue trunk lines, RJ-11 (modular Jack 6P2C)

2 x a/b interface FXS: connection of analogue extensions, RJ-11 (modular Jack 6P2C)

Clock accuracy 5 ppm

2 x Gigabit Ethernet: 1000-BASE-T (auto negotiation), RJ-45 (modular Jack 8P8C)

„Power over Ethernet“ according to IEEE 802.3af, Class 3

Energy Efficient according to IEEE 802.3az


  • internal slot for mSATA SSD
  • Power consumption up to 2.5W
  • compatible to JEDEC MO-300 standard, dimension 50,8 x 29,85 mm


Power supply: Power over Ethernet according to IEEE 802.3af, Class 3

400 MHz CPU, 1 GB RAM, 32 MB Flash, 128 MB Flash Disk (NAND)

recommended ambient working temperature: 0 °C to +45 °C

Humidity: 10% to 90% (not condensed)

Storage temperature: -10 °C to +70 °C

Digital Signal Processor (DSP) for up to 6 voice channels

One channel for the innovaphone faxserver using T.38 or via G.711. In case of G.711, each faxtransmission consumes 2 DSP channels.

Voice Codecs

G.711 A-law / µ-law,


G.723.1 (5.3),

G.729A and


incl. VAD (Voice Activity Detection), CNG (Comfort Noise Generation)

Dynamic Jitter Buffering

Echo Compensation according to G.168


innovaphone PBX

Platform capacity at max. 50% CPU-load

  • 12.500 User
    • incl. H.323/TLS, 10 Calls/Hour/User
    • excl. myPBX, CDRs, Voicemail, Favorites, Partnerkeys
  • 800 User
    • incl. H.323/TLS, 10 Calls/Hour/User, Dual CDR/HTTPS, mypbx/HTTPS, 5% Voicemail encrypted, 10 Favorites/User, 10 Partnerkeys/User

In individual cases, the number of supported extensions depends on the exact configuration, in particular on the use of various value-added services.

In a decidacted use case, these values have to be evaluated by means of further information as well as with the aid of the loadcalculator.

Generic Features

generic features V11 innovaphone gateways

generic features V12 innovaphone gateways

Device specific licenses

  • IP29-x & IP38: includes appropriate amount of a/b and channel licenses
  • IP311: includes 6 a/b and 6 channel licenses
  • IP411: includes 2 a/b, 2 BRI and 6 channel licenses
  • IP811: must be combined with up to 5 BRI (01-00500-002) and 10 channel licenses (01-00500-004)
  • IP1130 & IP3011: must be combined with up to 1 PRI (01-00500-003) and 30 channel licenses (01-00500-004)
  • IP6010: must be combined with up to 4 PRI (01-00500-003), 1 BRI (01-00500-002) and 60 channel licenses (01-00500-004)

Order number




Applies to IP6010:

  • EN 55022/AC:2011-10
  • EN 55024:2010-11
  • EN 60950-1:2006-04 + A1:2010-03 + A11:2009-03 + A12:2011-02

Applies to IP38:

  • EN 55022:2010 + AC:2011(Class B)
  • EN 55024:2010
  • EN 61000-3-2:2006 + A1:09+A2:09
  • EN 61000-3-3:2008
  • EN 60950-1:2006/A11:2009/A1:2010/A12:2011

Applies to IP311, IP411, IP811, IP0011, IP1130, IP3011, IP29:

  • EN 55022:2010 + AC:2011(Class B)
  • EN 55024:2010
  • EN 60950-1:2006/A11:2009/A1:2010/A12:2011/A2:2013


DE 31703754

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