SIM Options & Fulfilment Models
Supported SIM types and fulfillment models, plus inventory, MOQ, and customization options.
Overview
Reach supports multiple SIM types and fulfilment models to match different launch strategies, distribution channels, and device experiences.
This page covers how each SIM model works, how inventory is managed, and how brands can order and receive bulk physical SIM stock.
All models run on the same provisioning and activation framework. What changes is:
How SIMs are delivered
Who manages inventory
How activation happens
What branding and customization options are available
At a glance
Brand-held inventory: bulk pSIM orders start at 500 and ship to one location per request
Supported SIM types: pSIM, eSIM, and SIM-in-hand and
Inventory models: Reach-managed, brand-held, and hybrid
This page includes: lifecycle flows, bulk ordering, and generic vs custom SIM options
Brand-managed SIM inventory, ordering, and customization
Brands can choose how SIM inventory is held and how bulk physical SIM orders are supplied.
Inventory models:
Reach-managed
Brand-held (SIM-in-hand)
Hybrid
Controls:
MOQ for physical SIMs
Bulk shipment to brand locations
Custom SIM branding
Custom kits, packaging, inserts
SIM types and lifecycle flows
The sections below show each supported SIM type and how its lifecycle works in practice.
Supported SIM types
Reach supports:
Physical SIM (pSIM)
Embedded SIM (eSIM)
SIM‑in‑hand (brand‑held physical SIM inventory)
Each SIM type follows a defined lifecycle from provisioning to activation.
Decision driver
Customer Journey
Digital vs physical onboarding experience
Logistics
Shipping vs instant delivery
Branding Control
Standard vs fully customizable
Time to Launch
Immediate vs setup-dependent
1) Physical SIM (pSIM)
What it is
A physical SIM (pSIM) is a removable SIM card. It is shipped to the end customer as part of a SIM kit (or welcome kit).
The customer inserts the SIM into a compatible device to enable network access.

pSIM lifecycle (inception to activation)
Provision and stock SIMs
Reach sources pSIM inventory per the agreed commercial model.
SIMs are registered in the Reach inventory and made available for assignment.
Reserve a SIM for an order
A SIM is reserved when a customer order is created.
A reservation prevents the double allocation of the same SIM.
Reservation links a SIM to an order and prevents it from being assigned to another customer.
It does not activate the line.
Fulfillment
Reach (or the brand, depending on the model) ships the SIM kit to the customer.
Tracking and shipment status flows back into the platform.
Activation
Customer activates service using the SIM’s activation identifier (typically a barcode).
Reach provisions service with the network and confirm line activation.
2) Embedded SIM (eSIM)
What it is
An eSIM is a digital SIM profile. It is installed on a compatible device.
No physical SIM card is shipped.
eSIM lifecycle (inception to activation)
Provision eSIM profiles
Reach (and the underlying carrier stack) provisions eSIM profiles for the tenant.
Profiles are made available for assignment during the purchase or SIM-change flow.
Assign and deliver the eSIM
The eSIM is delivered electronically.
Common delivery patterns include:
QR code display/download.
In-app installation prompts.
Install on device
Customer installs the eSIM on a compatible device.
Device connectivity depends on device OS support and carrier bundle behavior.
Activation
After installation, Reach completes provisioning and confirms line activation.
See also: Activation identifiers.
3) SIM‑in‑hand (brand-held physical SIM)
What it is
SIM‑in‑hand is a model where physical SIMs are shipped in bulk to the brand.
The brand distributes SIMs to customers via its own channels. Examples include retail stores, enterprise onboarding, field sales, or device bundles.
Brand-held inventory
In the brand-held model, Reach ships physical SIMs to the brand in bulk.
The brand then stores, manages, and distributes that inventory through its own channels.
This model is commonly used for:
retail stores
field sales
enterprise or partner distribution
Distributing a SIM does not activate service.
Activation happens later when the SIM identifier is used in an activation flow.
How brands place bulk orders with Reach
Use this flow when the brand needs physical SIMs for brand-managed inventory.
Submit the request
The brand submits a bulk SIM order request through Reach.
The request includes:
SIM type: physical SIM (pSIM)
Quantity: minimum 500 SIMs, in multiples of 500
Delivery address: one delivery location per request
Additional details: delivery notes or internal reference IDs, if needed
If the brand needs more than one shipment location, each location must be submitted as a separate request.
SIM‑in‑hand setup and logistics
Reach ships SIM inventory in bulk to brand-specified locations.
The brand controls downstream distribution and on-hand inventory.
SIM activation still occurs in Reach journeys using the SIM’s activation identifier.
Distributing a SIM to a customer does not activate service.
Activation occurs only when the SIM identifier is used and the line is activated.
SIM‑in‑hand lifecycle (inception to activation)
Bulk inventory delivery
Reach delivers physical SIM inventory to the brand.
SIMs are registered in the Reach inventory before distribution.
Brand distribution
The brand distributes SIMs to customers through brand-owned channels.
This can happen before or after a purchase, depending on the channel.
Activation
Customer (or an agent) activates service by entering/scanning the SIM identifier.
Reach completes provisioning and activation with the network.
Generic vs Customized SIM
Availability
Immediate availability. No custom profile setup.
Setup required before launch.
SPN
Standard SPN: “Home” on-network, “Roam” off-network.
Custom SPN. Brand name appears on device.
SIM card printing
Standard SIM card format.
Custom SIM card printing.
SIM kit
Standard SIM kit packaging in SMART KIT formats.
Custom SIM kit with brand colors, fonts, and layout within constraints.
Support details
Standard support details.
Custom support details, including phone and email.
Activation URL
Standard activation URL.
Custom activation URL.
QR behavior
Standard QR behavior.
QR can redirect to the brand app.
Supported SIM types
Supports pSIM and eSIM.
Supports pSIM and eSIM.
Timeline: pSIM
~4 weeks
~12 weeks for first run, ~6 weeks for repeat runs
Timeline: eSIM
~2 weeks
~2–3 weeks
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