1-30 users VoIP PBX

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Business Telephone Systems

30 users small office VoIP PBX (Private Branch Exchange) phone systems comparison

Xorcom Complete PBX

Complete PBX Manuals

Spark CXS1000

  • Max. Capcity(users) -30
  • Max. concurrent calls (SIP only) -30
  • Max. concurrent calls (PRI+FXS) -10
  • Max. analog ports (FXS, FXO) -16
  • Max. digital ports: -
  • BRI ISDN -8
  • E1/T1 PRI, E1 R2, T1 CAS -1/2**
  • Ethernet ports -1x100mb
  • Mass storage -8GB
  • Rapid Recovery -
  • Internal backup and restore -
  • Power supply -External
  • Size -9"
  • Software - CompletePBX5 software, free upgrade under warranty

CXR1000 /XR1000

  • Max. Capcity(users) -30
  • Max. concurrent calls (SIP only) -55
  • Max. concurrent calls (PRI+FXS) -10
  • Max. analog ports (FXS, FXO) -16
  • Max. digital ports: -
  • BRI ISDN -8
  • E1/T1 PRI, E1 R2, T1 CAS -
  • Ethernet ports -1x1GB
  • Mass storage -16GB
  • Rapid Recovery - Yes
  • Internal backup and restore -
  • Power supply -External
  • Size -19" 1U
  • Software - CompletePBX5 software, free upgrade under warranty

Software PBX - Virtual Machine

  • Max. Capcity(users) - upto 5000 users
  • Max. concurrent calls (SIP only) - Based on Resources
  • Max. concurrent calls (PRI+FXS) -
  • Max. analog ports (FXS, FXO) -via gateway
  • Max. digital ports: -
  • BRI ISDN -via gateway
  • E1/T1 PRI, E1 R2, T1 CAS -via gateway
  • Ethernet ports -
  • Mass storage -
  • Rapid Recovery - VM snaphot
  • Internal backup and restore - VM snaphot
  • Power supply -
  • Size -
  • Software - CompletePBX VM, available for VMware, Hyper-V and Oracle VirtualBox