User manual

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OLUTION ARCHITECTURE

establishes the media connection between media gateways. The group

switch is built up by Group Switch Modules (GSM). Each GSM can have

31 PCM lines connected to it. A group switch can have up to 8 GSMs,

and it can be duplicated. The group switch cannot be used in multiple

media gateway systems.

For more information, see MIGRATING TSW/MD110 TO MX-ONE 5.0.

5.1.3 Media Gateway

MX-ONE Telephony System supports several types of media gateways.

This chapter describes the media gateways available for new deliveries.

5.1.3.1 MX-ONE Lite

The MX-ONE Lite media gateway is based on the MGU circuit board

mounted in a 3U chassis. It provides 256 gateways, 8 PRIs and a switch

that allows the insertion of a few ordinary MX-ONE circuit boards for

connection of non IP terminals and networks.

The following interfaces and users are inherently supported by this

media gateway:

• Redundant Ethernets. Either port can support both call control and

media.

• 8 x PRIs (ISDN E1/T1)

• Mobile extensions

• IP extensions (H.323)

• IP extensions (SIP, including IP DECT and WiFi)

• IP trunk (H.323, SIP)

• IP networking with other PBXs

• QSIG networking with other PBXs.

• InAttend for CMG, PC based SIP attendant

• BluStar clients (8000i and BluStar for PC, iPad and iPhone)

• 4 available board positions (for TDM interfaces) (2 board positions

if the ASU or ASU Lite is used and 4 if an external server is used).

5.1.3.2 MX-ONE Slim

The MX-ONE Slim is provided as one 1U high, 19-inch wide subrack.

The MX-ONE Slim is based on the MGU board.