AIR-AP1815W-T-K9 is a compact Cisco Aironet 1815w access point for wall or junction-box installation in hospitality, residence and multi-dwelling environments. It supports concurrent 2.4-GHz and 5-GHz 2x2 radios with two spatial streams and integrated antennas.
Cisco defines AIR-AP1815W-x-K9 as the dual-band controller-based 802.11ac Wave 2 order. Record the target WLC, supported release, discovery path, entitlement and successful CAPWAP join.
The domain letter is an ordering identifier, not a country name. Document the T-domain destination and controller country setting before installation, then keep the evidence through software upgrades.
Use software-upgrade governance for the T-domain record. Before an upgrade, preserve the controller country, enabled channels, AP serial and dated compliance lookup; after the change, capture the same fields for comparison. Investigate a changed radio state before production acceptance. This ties the domain decision to an observable configuration history instead of a one-time purchasing note.
The 1815w provides one Gigabit uplink, three local Gigabit Ethernet ports and one passive RJ-45 pass-through path. LAN 1 can provide 802.3af Class 0 PoE-out only when the AP itself receives 802.3at; there is no PoE output when the AP receives 802.3af.
The unit uses integrated dual-band antennas with approximately 2 dBi peak gain at 2.4 GHz and 3 dBi at 5 GHz. It installs vertically with AIR-AP-BRACKET-W3; AIR-AP1815W-KIT is a separate spacer and RJ-45 jumper option when the cabling path requires it.
Cisco lists the Aironet 1815 family as end of sale, publishes 2027-04-30 as the last support date and identifies the Catalyst 9105AX Series as the migration family. Existing stock does not extend that support date.
Stage the access point on the controller release intended for production. Retain the controller model, software version, discovery path, authorization method and first successful CAPWAP join. Confirm that configuration download completes and that both radios reach an expected operational state. Remove any temporary staging authorization before handover. This evidence separates an orderable access point from a unit that has actually been proven compatible with the planned controller environment. For the 1815w, retain controller discovery, software download and final join beside the exact serial.
List the bracket, ceiling or wall interface, enclosure requirement, safety restraint, service clearance and cable-entry plan before scheduling installation. Receiving should identify missing mechanical items before the access point reaches site. Photograph the mounted label and final cable entry, then record how the unit can be reached for replacement. A complete electronic order can still be an unusable deployment kit when mechanical dependencies are omitted. Reconcile AIR-AP-BRACKET-W3, the Torx screw and any AIR-AP1815W-KIT spacer or jumper.
If purchased as a spare, name the protected site population, compatible controller image, storage location, storage conditions and periodic power-on test. Confirm that regulatory token, antenna architecture and mounting parts match the population it protects. Set a final-use review date. A stored unit can become unsuitable while untouched because controller software, country approval, certificates or network architecture may change. Prove a spare against the protected controller or Mobility Express image, bracket, PoE and port design.
Commission representative clients through association, authentication, address assignment, DNS and application reachability. Preserve the identity policy used, test client type, result and relevant controller logs. An access point that joins its controller has not yet demonstrated the user path. Repeat the test after any controller, certificate or authentication-service change and retain failures separately from RF or switch-port evidence. Test wireless clients and every occupied local wired port through authentication and application access.
Assign owners for AP reachability, controller join failures, radio utilization, client health and switch-port errors. Confirm that the exact serial appears in inventory and monitoring, then test the alert path. Record dashboard object, notification route and escalation owner. Telemetry that is not tied to an owned asset does not provide a reliable service baseline and will not support later comparison after channel or software changes. Monitor AP join, both radios, uplink errors, local-port state, PoE-out and representative clients.
Retain the approved controller policy, management authorization, certificate or trust workflow, client authentication test and logging destination. Confirm behavior on the deployed controller software instead of promising a protocol from the hardware family name. Remove temporary onboarding access and verify administrative reachability after handover. This keeps product identity separate from software-dependent security claims. Record only security functions demonstrated on the deployed controller or Mobility Express release.
Map this unit to controller, licenses, authentication services, switch power, cable, bracket, antenna design and monitoring objects. For an end-of-sale platform, state which dependencies can be reused by the planned Catalyst migration and which require change. A nominal access-point replacement can fail when the surrounding platform was never inventoried. Keep the map with the asset rather than only in a one-time project file. Compare the Catalyst 9105AX migration with wall mounting, ports, PoE-out, software and coverage needs.
Build the acceptance record so power, wired link, controller join, radio state, authentication and application reachability can be reviewed independently. Preserve timestamps and device identifiers across switch and controller logs. When a test fails, identify the failing boundary before replacing hardware. This avoids classifying a cable, policy or controller problem as an access-point defect and creates evidence that can be reused during support escalation. Use synchronized switch, AP, controller and wired-client events to isolate room-service faults.
Official evidence: Cisco Aironet 1815w data sheet; Cisco 1815w getting-started guide; Cisco wall-plate deployment guide; Cisco 1815 lifecycle bulletin; and Cisco compliance lookup.
| Exact model / SKU | AIR-AP1815W-T-K9 |
| Exact Cisco PID | AIR-AP1815W-T-K9 |
| Product family | Cisco Aironet 1815w wall-plate access point |
| Wireless design | 802.11ac Wave 2; concurrent 2.4 GHz and 5 GHz; 2x2 with two spatial streams |
| Integrated antenna gain | Approximately 2 dBi at 2.4 GHz and 3 dBi at 5 GHz |
| Network ports | One Gigabit uplink; three local Gigabit ports; one passive RJ-45 pass-through |
| PoE input | 802.3af or 802.3at |
| PoE output | LAN 1 supplies 802.3af Class 0 only when AP input is 802.3at |
| Software order | controller-based K9 order |
| Regulatory-domain token | T |
| Country approval | Verify current approval through Cisco's compliance lookup |
| Mounting | Vertical wall or junction-box installation with AIR-AP-BRACKET-W3 |
| Lifecycle | End of sale; last support 2027-04-30 |
| Migration family | Cisco Catalyst 9105AX Series Access Points |
| Source match | AIR-AP1815W-T-K9: Aironet 1815w, controller-based K9 order, regulatory-domain token T |
| Official manufacturer reference | Cisco Aironet 1815w official data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
AIR-AP1815W-T-K9 Cisco Aironet 1815W Bluetooth 4.1 Access Point is a CISCO Aironet 1815w Access Point product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1815W-T-K9, the manufacturer specification lists wireless design as 802.11ac Wave 2; concurrent 2.4 GHz and 5 GHz; 2x2 with two spatial streams.
For AIR-AP1815W-T-K9, the manufacturer specification lists network ports as One Gigabit uplink; three local Gigabit ports; one passive RJ-45 pass-through.
For AIR-AP1815W-T-K9, the manufacturer specification lists poe input as 802.3af or 802.3at.
Contact YYST Global to confirm availability for AIR-AP1815W-T-K9, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
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AIR-AP1815T-Z-K9 is the Z-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the Z-domain record, attach destination approval before shipment and record customs destination, controller country, enabled channels and final serial assignment. A warehouse radio test cannot replace final-site regulatory evidence.

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AIR-AP1815T-Q-K9 is the Q-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the Q-domain order, build an asset-return workflow linking serial, remote user, desk location, power adapter, WAN cable and controller object. Test factory reset and secure reassignment before the AP is issued to another destination.

AIR-AP1815T-I-K9 is an Aironet 1815t teleworker access point, not an 1815i or Catalyst 9100. The 1815t connects remote wired and wireless clients to the corporate network and provides three local Gigabit ports plus one Gigabit uplink.

AIR-AP1815I-K-K9 is a Cisco Aironet 1815i indoor access point with integrated antennas, concurrent 2.4-GHz and 5-GHz 2x2 radios, two spatial streams, one Gigabit Ethernet PoE uplink, regulatory-domain token K and a controller-based K9 order.