In today’s Telecoms market, scalability is an increasingly important factor in product differentiation.
And with the arrival of software architectures and remote virtual networks, old rules about what types of product suit businesses of different sizes are starting to be broken down.
One company driving this trend is ShoreTel. With Connect ONSITE, the Californian multinational seems to be attempting to rewrite the rules on how easy and straightforward it is to build large, complex, distributed networks from on-premises unified communications platforms.
Connect ONSITE is an IP phone system in its truest sense - more than a single product, it is a family of products which offers an end-to-end business communications solution, encompassing endpoints, platform software and advanced UC applications.
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The ShoreTel Connect ONSITE range provides a full end to end communications solution.[/caption]
At the heart of the Connect ONSITE architecture are the ShoreTel ST series of phone and trunk switches. Although available as hardware, these software switches - not servers, in ShoreTel’s terms - are the reason why ShoreTel can claim Connect ONSITE can be scaled from 10 users to 10,000, smashing previous expectations on PBX system deployment.
In this review, we will look at exactly what Connect ONSITE can do, and scrutinise the claims for open scalability offered by the ST switches. As always, please bear in mind that the opinions expressed in this review are those of the author only. UC Today is an independent news and insight service for the UC industry and does sell any particular brands or products.
How Does It Look?
The ST Voice Switches are available in seven hardware versions, each of which comes in a 19” rack-mountable 372mm x 212mm x 42mm chassis. They are all branded with two horizontal black and orange bands, with the ShoreTel logo in the top right. All feature two 10/100/1000 ethernet ports for WAN / LAN connections, with a varied number of additional analogue and /or digital ports, USB ports and various other connections.
What Can It Do?
The Connect ONSITE architecture is built out of three components before you start adding endpoints - an ST series voice switch, an application server and a ShoreTel Edge Gateway.
The seven hardware versions of the ST switches all offer something different in terms of available extensions and trunks. They support between 100 and 500 IP phones directly, some include analogue trunks, some digital trunks, some SIP trunks. The ST1D and 2D only support digital and SIP trunks, with no direct IP extensions.
The basic system architecture is that you install a switch for every site in your network. These are then linked through a peer-to-peer connectivity system built on open standards protocols, so you end up with a distributed network that can be administered as one from a straightforward web interface. You can add as many sites and switches as you want, and if you want to save on hardware, the ST software can be virtualised and run on a x86 compliant data-centre server.
The software based application server provides access to the administration platform, ShoreTel Connect Director, and the ShoreTel Connect desktop client. A single server can support up to 10,000 users. The Edge Gateway is a WebRTC compliant virtual access point for remote connections, meaning home and mobile endpoints can link into the system securely without the need for a VPN.
Connect ONSITE supports a wide range of ShoreTel desk and wireless phones, including:
- The IP 655 for executives and conferencing
- The colour display IP 485g
- The BB424 operator button box
- The ShoreTel Dock for iOS mobiles
- The 930D portable DECT phone
- The IP420 and IP480g for basic / general purpose use
The system offers the expected range of business telephony functions, including call control, call routing, voicemail, automated attendant, system directory, conference calling and much more. Via the ShoreTel Connect client, it also delivers as standard a wide range of UC tools like IM, audio and web conferencing, video calling, presence and web desktop sharing, with built in additional collaboration features which include:




