| Reviewed Plan | Medium Biz |
| Monthly Fee | $199.95 |
| Annual Payment Discount | x |
| Included Minutes | 0 mins |
| Activation Fee | $7.00 |
| Free Trial | 30 days |
| Extensions | Unlimited |
| Voicemail | yes |
| Voicemail by email | x |
| Internet Fax | x |
| Conference Calls | yes |
| Set Answering Rules | x |
| Auto Attendant | yes |
| International Numbers | x |
| Overage Minutes | $0.029 |
The Medium Biz Plan from OnSIP virtual PBX system is another virtual telecommunication option for most small and medium companies. This plan requires a monthly fee of $199.95 and an activation fee of $7.00.
An OnSIP hosted PBX, Medium Biz level plan gives you $0.029 overage rate per minute. This plan also allows its users first-hand experience of the service for practically a month without paying for anything through its 30 day free trial service. OnSIP Medium Biz plan also features unlimited extensions, voicemail, conference calls, and auto attendant.
The OnSIP Medium Biz plan is equipped with several telecommunication services that small and medium sized companies require. It should be noted, however, that this plan does not feature some virtual PBX telecommunication services such as annual payment discounts, included minutes, voicemail by email, internet fax, changeable answering rules, and international numbers.