OfficeMaster Gate is a family of media gateways for unified communications applications.
Its design incorporates Ferrari electronic's more than 25 years of experience in the development of active fax/ISDN cards and network-compatible fax/SMS/voicemail solutions for various operating system environments. The firmware in the intelligent controllers has been greatly expanded since then.
As a reliable interface, the media gateways from Ferrari electronic play a key role within this infrastructure. They open up global telephony with Skype for Business or Microsoft Teams.
When used as a media gateway, OfficeMaster Gate connects the traditional telephony world (ISDN) with IP-based UCC solutions.
OfficeMaster Gate is especially designed for the following use cases:
- As an intelligent translator between ISDN and SIP,
- And as an ISDN controller for the OfficeMaster Suite unified messaging solution.
Session Border Controller for audio calls to connect your SIP trunk to UCC solutions such as Microsoft Teams.
We provide you with our Session Border Controller as a virtual black box. The delivery as firmware provides you with a well-defined environment consisting of operating system and software. No installation is necessary. Simply import the image, configure the SIP remote stations and start making calls.
Why use an SBC?
- Customization of any SIP variants to Skype for Business, Microsoft Teams
- IIntegration of document exchange and fax server Media Bypass eliminates the need for a separate mediation server
- Secure connection between the internal (LAN) and external (WAN) network
Version 5.1 of the firmware
Version 5 is currently available for OfficeMaster Gate. Below you will find a list of the features.
Version | 5.1.xxx | |
ISDN interface support | yes | |
Microsoft Skype for Business | yes | |
Microsoft Teams | yes | |
SIP-Trunks with registration | 32 | |
OfficeMaster Suite SIP-Connection | yes |

Learn more, understand better
In the forum you will find detailed information about OfficeMaster Gate, including a current list of available firmware releases. Exchange ideas with other users, get support or stay up to date with the latest developments.