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Overview of expansion boards of the communication platform Aastra A400 (A470)

In this article we will talk about a new (relatively) communication platform from the company Aastra - Aastra 400. In particular, we consider what modules (boards) expansion has this solution for the older model in the line - A470.

Aastra 400 consists of three communication servers for servicing companies of different sizes.

A415 / 430


Aastra 415 and Aastra 430 systems can be used in smaller companies and can handle up to 12 and / or 50 employees.
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The standard Aastra 430 provides more connections and a total of four instead of two expansion slots.

Both systems have a modular and basically the same design:

A470


The standard version of Aastra 470 is designed for 36 users. The capacity of the communication server can be expanded to service up to 256 subscribers.

In addition, the Aastra 470 platform can be equipped with an embedded application server (CPU2). This server provides the ability to effectively integrate innovative communication services into the A400 system.

A470 is:



Layout of the main hardware components inside the A470 server






This slide shows the possible options for expansion cards for the A470 communication platform.





Consider these fees in more detail.

CPU1


The CPU1 board contains the main call control server software.





The main components of the CPU board:
  1. 512MB SDRAM module
  2. Compact Flash 1GB card
  3. Option. IP Media Module EIP1
  4. Option. two SM-DSP modules (as well as on Aastra 415/430)
  5. 3x1Gbit / s Ethernet LAN 1x100Mbits / s Ethernet WAN * (with link & activity indicators)
  6. Analog subscriber ports (FXS)
  7. 1.8 '' color TFT display, 4 control keys
  8. Power button.



CPU2


An optional CPU2-card module contains embedded applications: Unified Communication, Multimedia Communication, Contact Center.





CPU2 module has an integrated industrial PC:

1. Built-in industrial PC, COM Express Standard (Type 2) compatible
2. Hard disk 2.5 ”250 GB
3. 2x spec. USB ports for SW dongles
4. 1x GigE LAN port
5. 4x USB 2.0 ports
6. VGA video output

PRI


PRI - ISDN Primary Rate Interface (30B + D digital trunks).
PRI cards are designed to connect Aastra 470 with public or departmental ISDN networks. Two types of boards: 1PRI, 2PRI





For configurations> 10 B-channels, licensing is required. PRI cards can contain 1 or 2 IP media modules (EIP1).

Protocols:

Compatibility Standards:


FXO


FXO - Foreign Exchange Office (analog trunks)





There are three options for implementing the FXO card:


Bri


BRI - ISDN Basic Rate Interface (2B + D digital trunks).
BRI cards are designed to connect Aastra 470 with ISDN networks or with ISDN devices. Two types of boards: 4BRI, 8BRI.





8BRI board with 4 configurable ports (from ISDN-T to S); 4 ports are fixed to T-Protocols ISDN S-bus:


DSI


DSI - Digital Station Interface (digital subscriber lines)
DSI boards are used to connect to the Aastra 470 digital subscribers: Aastra 5300, Dialog 4200.





Three types of boards: 8DSI, 16DSI, 32DSI:


Fxs


FXS - Foreign Exchange Station (analog subscriber lines).
FXS boards are used to connect to the Aastra 470 analog devices:






Four types of boards: 4FXS, 8FXS, 16FXS, 32FXS (up to 7 boards max.)



Fop


The FOP panel is used in Aastra 470 to connect multiple terminals. Port capacity cards with more than 8 ports can be used with FOP.





The FOP panel has 5 modules with 10 RJ45 connectors each, for a total of 40 ports.

16 port cards are connected to the 10xRJ45 unit


32 port cards are connected to the 8xRJ45 unit






Patch cables are available in two types: 1m and 2m long.

EIP1


Designed for IP connections with non-IP devices. Two types of EIP1-8, EIP1-32 modules with different VoIP capacity

Functions:

EIP1 modules are located on the CPU1 card (1), or on the PRI (1 or 2) cards. EIP1 media channels are not licensed.


DSP


SM-DSPX modules are used for various functions, such as encoding / decoding audio signals. DSP modules are located on the CPU1 board. Two types of modules are available: SM-DSPX1 and SM-DSPX2 with 1 or 2 DSP chips.

DSP (firmware) functions are configured using AMS or WebAdmin:

Source: https://habr.com/ru/post/202854/


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