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Avaya-to-Genesys Cloud Reference Guide

Audience: Telecom engineers and administrators migrating from Avaya (Aura, CM, Elite) or Aspect environments Purpose: Concept translation, mental model alignment, and key architectural differences


Concept Translation Table

Avaya / Aspect ConceptGenesys Cloud EquivalentKey Difference
VDN / VectorArchitect FlowArchitect is drag-and-drop, visual, and integrates real-time Data Actions (API calls) far more easily than Vectors. No proprietary scripting language required.
Hunt Group / Skill GroupQueueGenesys Queues handle all routing logic. ACD Skills are assigned to agents (users) to determine eligibility, not to the queue directly.
BCMS / CMS / IQPerformance ViewsReporting is real-time, browser-based, and built-in. No separate thick-client reporting software, no ODBC connectors, no CMS server.
Stations (96xx / 16xx / J-series)WebRTC / SIP PhoneGenesys primarily uses WebRTC — the browser IS the phone. Physical SIP desk phones are supported but optional. No station administration required for WebRTC agents.
SBC (Session Border Controller)Edge / BYOCGenesys Edges perform many SBC-like functions natively. You can still use your existing Oracle, AudioCodes, or Ribbon SBC via BYOC Cloud or BYOC Premises.
Class of Restriction (COR)Roles + DivisionsCOR-style access control is handled through RBAC (Roles & Permissions) scoped by Divisions. More granular and auditable than COR.
Announcements / VAIArchitect Audio PromptsPrompts are managed in Architect as TTS or uploaded audio files. No separate announcement board hardware.
ECH / UUI (User-to-User Info)Data Actions / AttributesInteraction attributes and data passing between flows is done via Data Actions (API calls) or flow variables — not UUI headers.
AES / CTI LinkNative API / Data ActionsGenesys has no separate CTI middleware layer. Screen pops, CRM integrations, and real-time data are handled directly via the Genesys Cloud API or built-in integrations.
Skill / Expert Agent SelectionACD Skills + Routing MethodsSame concept — agents have skill proficiency levels (1–5). Queue routing uses Best Available, Most Idle, or Predictive routing to match.
VoIP Media GatewayEdge (Cloud or On-Prem)The Genesys Edge handles media, SIP signaling, and call recording. It can be a physical appliance, a virtual machine on AWS, or a Genesys-managed cloud Edge.
ARS / AAR RoutingArchitect Flow + TrunksDigit analysis and alternate routing are handled in Architect flows, not dial plan tables. Much more flexible — conditional logic, real-time data lookups.
Avaya Aura ConferencingGenesys Cloud CollaborateInternal conferencing, group chat, and video are handled natively in Genesys Cloud without a separate conferencing platform.

Architectural Mental Model Shift

From Avaya's Server-Centric Model → Genesys Cloud's API-First Model

Avaya Aura architecture thinking:

PBX (CM) → AES → CTI App → Reporting Server → Admin Client

Genesys Cloud architecture thinking:

Everything is an API call → Browser UI → Cloud-native

There is no "server room" equivalent in Genesys Cloud for most functions. Configuration, routing logic, reporting, and administration are all browser-based and API-driven.


Infrastructure Hierarchy (Telecom Engineer View)

Genesys ConceptTelecom EquivalentPurpose
LocationPhysical building / site addressDefines the physical address used for emergency services (ELIN/911)
SitePBX logical partition / tenantGroups Edges and Phones. Usually one Site = one Location.
EdgeMedia Gateway + SBC hybridHandles audio media, SIP signaling, DTMF, and call recording
TrunkSIP Trunk / T1/PRI circuitExternal connection to the PSTN, SBC, or legacy PBX
Location (Address / ELIN)
    └── Site (Logical Hub)
          └── Edge (Media + SIP Engine)
                └── Trunk (PSTN / SBC / PBX connection)

BYOC Options — For Orgs Keeping Their SBC

Genesys offers two BYOC (Bring Your Own Carrier) models for orgs with existing SBC infrastructure:

ModelWhat It Means
BYOC CloudYour SBC connects to Genesys Cloud via the internet. Genesys manages the Edge in the cloud.
BYOC PremisesYour SBC connects to a Genesys Edge device on your premises. More control, more hardware.

Compatible SBCs include Oracle (ACME Packet), AudioCodes, Ribbon (formerly GENBAND/SONUS), and others.


Routing Logic Translation

Avaya Vector → Genesys Architect Flow

Vector StepArchitect Equivalent
goto step if...Logical / Decision action
queue to skillTransfer to ACD → Queue
busy / disconnectDisconnect action
collect digitsCollect Input action
announcementPlay Audio action
goto vectorCall Flow action (invoke sub-flow)
adjunct routingData Action (API call to external system)

Key Architect Advantage Over Vectors

  • Visual drag-and-drop — no scripting syntax to memorize
  • Real-time API calls (Data Actions) built-in — no AES/CTI middleware needed
  • Version control with Check In/Check Out
  • Debug mode with call simulation
  • Execution History for post-call flow tracing

Agent Experience Translation

Avaya Agent ConceptGenesys Cloud Equivalent
Agent logged into a stationAgent logged into browser (WebRTC) or registered SIP phone
After Call Work (ACW)After Call Work — configurable per queue (optional, mandatory, timeout)
Available / Busy / AUXOn Queue / Busy / Away / Break / etc. (admin-configurable statuses)
Skill assignment via CMSACD Skills assigned via Admin → People → ACD Skills tab (proficiency 1–5)
Supervisor monitoring (silent)Supervisor joins interaction as silent monitor via Performance Views

Licensing Model Translation

Avaya ModelGenesys Cloud Equivalent
Port-based licensingUser-based licensing (per named user, per month)
Separate reporting licenseIncluded in CX license tiers
Separate WFM licenseWEM Add-on licenses (CX1 WEM Add-on I/II, or CX2/3 bundled)
One-time capexSaaS subscription (OpEx model)

Study Scenario

Scenario: A new manager joins the Monterrey Support team. They need to:

  1. Listen to their team's calls for coaching
  2. NOT be able to see calls from the U.S. Sales team
  3. Be able to create new agent screen pop scripts for their team

Genesys Solution:

  • Assign the Supervisor role (+ User role) — enables silent monitoring and performance views
  • Scope their role to the Monterrey Support Division only — blocks visibility into the U.S. Sales division
  • Assign Script Designer permissions or the appropriate Quality/Admin role for script creation — scoped to their division

This mirrors a COR + skill group restriction in Avaya, but is implemented through Roles + Divisions in Genesys.


See Also

  • Architectural Build Order — the recommended sequence for building a Genesys Cloud environment
  • Telephony & Trunk Management — BYOC Cloud and BYOC Premises configuration
  • Architect Overview — Architect flow building vs. Vector scripting
  • Roles & Permissions — RBAC model replacing COR-style access
  • Divisions & Access Control — scoping access by business unit