Linux Expansion Server

Last Updated : Mar 14, 2025 |

When designing a IP Office Server Edition solution that includes a Linux-based Expansion System, the same aspects that are covered for the IP500 V2 Servers need to be assessed, with the following differences:

  • Maximum extension capacity for each Linux Expansion:

    • No digital or analog extensions

    • Maximum users/extensions 750 (including Avaya Wireless DECT).

      • Except for the Avaya ASP 110 DELL R660 SRVR A2 IPO server, each extension using TLS for signaling or configuration counts as 2 extensions for server and solution capacity planning.

    • 128 maximum remote worker 9600 Series H323 extensions.

  • Maximum trunk capacity for each Linux Expansion:

    • No digital or analog trunks.

    • Maximum SIP sessions/calls 256 total.

  • The concurrent call capacity of the Linux Expansion:

    • No analog/digital calls

    • Indirect media capacity 128 (64 when SRTP used)

    • Direct media capacity 750

  • The VCM channel capacity for each Linux Expansion:

    • Only transcoding is relevant; 128 channels

    • There is no capacity difference due to codec type

All of the above should be assessed as one factor may limit another.