An 
			on-premise PBX routinely turns out to be the best choice for many 
			businesses.
 
					An on-premise PBX is where the phone system server 
					physically resides inside the establishment's property.
Companies looking to replace an older phone 
			system routinely maintain in place the appropriate infrastructure. This 
			includes their existing dial tone, usually in the form of a number of 
			business phone lines (PSTN) or a T1/PRI (ISDN) from a local Telco. 
			Furthermore, some established businesses frequently retain a portion 
					of 
			older telephone wiring for phones where the expense to 
			upgrade cabling would be costly. Most often, these phones 
					reside in locations such as warehouse space where phone use 
					is low. Companies that fall into this category regularly 
					determine an on-site
					hybrid PBX is the best solution.
Most VoIP providers offer plans that require a standard monthly fee for each phone. In the case of a company with 150 phones, the ongoing monthly expense can quickly get excessive. At $25.00/phone per month, the provider's service would be $3,750.00 for 150 phones, not including the cost for Internet.
"Premise" means idea, "premises" means location, "on-premise" means on location, "off-premise" means outside of location. The term "on-premise" has indeed been used in writing, signage, marketing materials, and technical documentation for decades, despite it being grammatically incorrect.
Alternatively, a company that uses a PRI at 
			$500.00/mo., which frequently includes twenty phone numbers 
			(DIDs) with a number of included minutes and Internet, dramatically 
			reduces expenses.
On-premise PBX phone systems can be easily financed. 
			Using $3,250.00 as a monthly payment could pay off the entire on 
			premise project in roughly two years. Once the financing is paid off, monthly 
			business expenses drastically decrease. Additionally, favored tax treatment often provides 
			for an accelerated total tax deduction in the first year.
					
For companies that produce a considerable amount of calls, especially International, an on-prem IP-PBX can handle a few SIP trunks to take advantage of low cost calling. SIP trunks are affordable and easy to configure on most IP-PBX systems.
Advantages of Experience. Telecom professionals regularly assess a potential customer's requirements and budget to determine the best phone system. They recognize types of businesses and are skilled in establishing the preferred solution.
Using a PRI 
			(Primary Rate Interface) you can dynamically send up to 23 separate 
			communications channels for voice, video or data. When a channel is 
						not being used for voice, it transfers data, increasing 
						Internet bandwidth. PRIs have been extremely popular 
						with medium 
			to large companies, and telecom providers have designed exceptionally 
						economical packages for business customers. The diagram shows a hybrid IP PBX that connects 
			both IP and digital phones to the dial tone provider through a PRI. 
			All signaling goes from the phone to the PBX, staying inside the 
			premises, which eliminates issues that can occasionally arise 
						with cloud-based phone systems.
When Bob in the warehouse dials an office phone, the call 
			is switched inside the company's network. 
			Calls to and from the PSTN go in and out through the PRI. Each phone 
			can be assigned its own DID (Direct Inward Dialing) phone 
			number. That allows outside calls to go directly to an employee's phone 
			if desired.
			
A 
			significant advantage for placing the PBX server in your facility is 
			that you maintain absolute control over how features are configured and the network. It allows for 
			more customization, including the ability to determine in-house the 
			required level of security. The loss of Internet won't 
			necessarily take down making and receiving phone calls. You can keep 
			your phone calls separate from your Internet traffic. One drawback 
			of VoIP calls is that congested Internet traffic has an effect on 
			voice traffic. An on-prem PBX incorporates signaling inside your 
			own network and offers crystal-clear voice.
Discovering which PBX represents the appropriate solution for your company frequently depends on a number of factors. Here are some of our top PBX choices: Best on-premise PBX Systems