Another article about Asterisk. On the basis of which a mini-PBX was made. This is not a computer, it is a separate piece of hardware, made on the basis of the Blackfin chip. This is the
Yeastar MyPBX Standard 1600 PBX, which recently came into my hands for the purpose of testing.
This small review is a response to the statement of
cosmobot , which, in the
commentary to the article “
Asterisk for corporate clients, ” said that “To advise using an asterisk for a small / medium non-IT business as a standard PBX in my opinion is slyness”.
Honestly, I did not expect this. This thing can replace your office PBX Panasonic series TA, TE and several VoIP-gateways that you use to connect sipnet'a and internal SIP-subscribers. Further technical description, photos and pros and cons.
Some technical characteristics:
- Up to 16 analog ports
- Supports external FXO and internal FXS channels,
- Protocols: SIP (RFC3261),
- Codecs: G.711 A / u-law, G.726, G.729A / B, GSM, Speex,
- It is recommended to use up to 100 SIP trunks and connections,
- Multi-channel number support
- Call recording,
- Call forwarding
- Hold
- Conversation statistics
- Voice menu (IVR),
- Music on hold
- The conference.
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And now some impressions. First, this PBX is very compact. In the photo she is a little more than a book.

Secondly, the PBX firmware is Asterisk. The manufacturer of the PBX has packaged Asterisk in 256 MB of flash memory and launched it to work on the
Blackfin BF537 processor from Analog Devices. That's cool! No noise, not dusty and does not ask for food. The photo shows that the integrated circuit is not great.

Layout boards - optionally in any form up to 16 ports. The photo shows boards for 2 FXO-ports (red) and 2 FXS-ports (green).

Now it is a little about the web interface for management of automatic telephone exchange. Supports multiple languages, including Russian.

According to the features of the analog part of the PBX, there is nothing to say - the PBX as a PBX. Supports standard PBX functions - analog lines, analog subscribers, incoming call distribution, outgoing call restrictions.
Of the interesting buns - built-in multi-level IVR, the possibility of conferences *, SIP-trunks, built-in "music on hold", recording conversations, call detail (CDR). To implement this functionality on a traditional small PBX, installation of additional devices is often required, and here it is all out of the box.
* Conferences - conferences are collected as follows: several participants dial up to a specific internal number at the same time, enter a pin code, call themselves and connect in a conference room - like an online chat, only by voice.
All configuration files, CDR, call recordings can merge over the network into a shared folder.
Among the drawbacks of this PBX, it is worth noting the need for a separate purchase of a license to use the G.729 codec. There is no support for T.38, which limits the use of faxes over IP at this PBX. There is no possibility to configure VPN connections (sometimes there is a need to use). Well, the setting for processing incoming calls is a bit flawed. All this is a claim to the 1st version of the PBX, perhaps it will be better further :)
An example of the introduction of a Yeastar MyPBX PBX with a detailed scheme can be found in the LiveJournal blog d_vysypkov (
link ).
What about the money? The price of this PBX is formed as follows: the base unit is about 18 thousand rubles, and the boards of 2 FXS or FXO ports each - 2.5 thousand rubles each. a piece. Thus, the maximum price for this PBX with 16 analog ports is 38 thousand rubles.
In addition to MyPBX Standard, PBX options with E1 and GSM modules.
Summary. This PBX is a step into the future in comparison with PBX Panasonic TES824, LG AriaSoho and similar small analog PBX due to the built-in support for IP-based technologies. A web interface is used to control Asterisk, and not sophisticated config files. The PBX itself is designed as a piece of iron with status indicators, which make it easy to determine what is happening with each port at the moment. All this (and if the minuses are still refined) gives the Chinese creation a chance to make good competition to established brands.