Flexible Call Appearances

A number of features are associated with flexible call appearances, including Multiple Line Registrations, Multiple Line Keys Per Registration, and Multiple Call Appearances.

Use the following table to understand how you can organize registrations, line keys per registration, and concurrent calls per line key.

The following table includes the following types of call appearances:
  • Registrations—The maximum number of user registrations
  • Line Keys—The maximum number of line keys
  • Line Keys Per Registration—The maximum number of line keys per user registration
  • Calls Per Line Key—The maximum number of concurrent calls per line key
  • Concurrent Calls (including Conference Legs)—The runtime maximum number of concurrent calls, and the number of conference participants minus the conference initiator.

    Phone Model

    Registrations

    Line Keys

    Line keys Per Registration

    Calls Per Line Key

    Concurrent Calls*

    VVX 101, 150, 201

    1

    2

    2

    8

    8 (2)

    VVX 300/301/310/311/250/350

    34

    48

    48

    24

    24 (2)

    VVX 400/401/410/411/450

    34

    48

    48

    24

    24 (2)

    VVX 500/501

    34

    48

    48

    24

    24 (2)

    VVX 600/601

    34

    48

    48

    24

    24 (2)

    VVX 1500

    24

    24

    24

    24

    24 (2)

    SoundStructure VOIP Interface **

    12

    12

    12

    24

    24 (2)

    1 2
1 * Note that each conference leg counts as one call. The total number of concurrent calls in a conference indicated in this table includes all conference participants minus the moderator.
2 ** For more information on using line and call appearances with the SoundStructure VOIP Interface, refer to the SoundStructure Design Guide, available at Polycom Support.