OpenScape Office

Future proof your business with a Unify Openscape telephone system.

Openscape Office combines phone calls, voicemail, conferencing, fax, and messaging into one easy-to-use system. It makes your business run more efficiently and optimises savings.

A Unify OpenScape telephone system will future-proof your office. Even if you want the smallest, simplest, pick-up-the-phone-and-dial system at the moment, the Unify products are designed to expand as your needs expand - without having to rip out your existing equipment. All the extra applications and goodies can be added at any time just by adding licenses, and most systems will expand to 500 users without having to replace your system.

Who are Unify?
Unify, formerly Siemens Enterprise Communications, is a global communications software and services company. Born out of the engineering DNA of Siemens, Unify builds on a heritage of product reliability, innovation, open standards and security. Whether you are a startup business of just a few people, or a mega corporation of thousands, Unify has a product for you and the track history to prove it. Just watch the video below to see just how far they have come.


Unify OpenScape X1

This is the entry level system from Unify, with wall mount design. Taking advantage of the latest IP telephone technology, It is ideal for small business and can support up to 30 users. The system is supported by built in voicemail and is capable of supporting mobile users, as well as UC applications.

  • 2 ISDN2 Lines
  • 30 SIP (VoIP) trunks
  • 8 Digital extensions
  • 20 IP clients
  • 16 DECT handsets via up to 7 external DECT bases
  • 4 Analogue extensions
  • 30 UC Smart software clients
  • The system comes wall mountable



Unify OpenScape X3

This is the mid-range system from Unify, available in a wall or rack mount. Up to 500 users are supported through built in IP technology, this system is also ready to be used with the latest SIP internet telephony lines. The system can also support a wider range of UC applications if required, as well as having expansion slots for traditional telephones where required. Voicemail included as standard.

  • 2 ISDN2 Lines (expandable to 10 lines(20 channels))
  • 60 SIP (VoIP) trunks
  • 8 Digital extensions (expandable to 24)
  • 150 IP clients (expandable to 500)
  • 32 DECT handsets via up to 7 external DECT bases
  • 4 Analogue extensions (expandable to 20 for rack mount or 36 wall mount)
  • UC Smart client software (up to 50 users out of the box, expandable to 150 and then 500)
  • The system comes rack mountable or wall mountable



Unify OpenScape X5

The X5 from Unify is also available wall or rack mounted. Up to 500 users are supported through built in IP technology, this system is also ready to be used with the latest SIP internet telephony lines. It is aimed at medium to large organisations, with a high volume of calls. The system supports the latest SIP telephony as well as ISDN30 line types. Voicemail included as standard.

  • 2 ISDN2 Lines (expandable to 26 lines(52 channels)) and 30 channels of ISDN30
  • 60 SIP (VoIP) trunks
  • 8 Digital extensions (expandable to 56)
  • 150 IP clients (expandable to 500)
  • 32 (rack mount) or 64 (wall mount) DECT handsets via external DECT bases
  • 4 Analogue extensions (expandable to 56 for rack mount or 68 wall mount)
  • UC Smart client software (up to 50 users out of the box, expandable to 150 and then 500)
  • The system comes rack mountable or wall mountable