 Gateway QUADRO CS Conference Server The Quadro CS is a SIP conference server that enables voice conferencing of up to 25 participants in one or more simultaneous call conferences. |  Gateway QUADRO E1 The Quadro E1 Gateway expands the capabilities of the Quadro4/16 system to include PRI (on-ramp10,20,30) connectivity. The Quadro E1 in conjunction with a Quadro16 can fully support 30+ PSTN lines in to your office. |  Gateway QUADRO16X Fully Featured VOIP enabled IP PBX. The Quadro16x scales upto 64 stations in a complete VOIP PBX solution. Integrated Voice Mailboxes, Auto Attendant, Directory Assistance and Unified Messaging. (4 x PSTN FXO, 16 x FXS, 16 x SIP expandable to 48) |
 Gateway QUADRO2X Fully Featured VOIP enabled IP PBX. The Quadro2x is a entry level system supporting lower densities of SIP and PSTN phones. Integrated Voice Mailboxes, Auto Attendant and Unified Messaging. (1 x PSTN FXO, 2 x FXS, 2 x SIP expandable to 6) |  Gateway QUADRO4X Fully Featured VOIP enabled IP PBX. The Quadro4x is suitable for many smaller office environments. Integrated Voice Mailboxes, Auto Attendant, Directory Assistance and Unified Messaging. (2 x PSTN FXO, 4 x FXS, 4 x SIP expandable to 16) |  Gateway QUADRO4X4 Fully Featured VOIP enabled IP PBX. The Quadro4x4 is suitable for many smaller office environments. Integrated Voice Mailboxes, Auto Attendant, Directory Assistance and Unified Messaging. (4 x PSTN FXO, 4 x FXS, 4 x SIP expandable to 16) |
 Gateway QUADROFXO 6 Channel FXO The Quadro 6 Channel FXO Gateway expands the PSTN capabilities of the Quadro4/16 systems or can be utilised as a standalone FXO to SIP gateway. |  QUADRO16XIP Expansion Key Quadro16x SIP Phone Expansion Key |  QUADRO2XIP Expansion Key Quadro2x SIP Phone Expansion Key |
 QUADRO4XIP Expansion Key Quadro4x SIP Phone Expansion Key |
