AIR-AP1815I-T-K9 is an indoor Cisco Aironet 1815i 802.11ac Wave 2 access point. It uses internal antennas only, supports concurrent 2.4-GHz and 5-GHz radios with 2x2 MIMO and two spatial streams, and provides one 10/100/1000 Ethernet uplink with 802.3af/at PoE.
Cisco identifies the K9 line as a dual-band controller-based 802.11ac Wave 2 access point. Record the intended wireless LAN controller and software release, DHCP or DNS discovery path, certificate state 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.
Cisco documents two integrated 2.4-GHz antennas and two integrated 5-GHz antennas. There is no external-antenna conversion in this PID. Reconcile AIR-AP-BRACKET-8 or other selected mounting hardware and verify the final wall or ceiling placement against the RF survey.
Cisco lists this product family as end of sale, identifies Catalyst 9105AX as the migration direction and publishes 30 April 2027 as the last support date. Available inventory does not extend that date.
Preserve the permanent-link test, patch-lead identities, switch port, negotiated Ethernet rate and error counters. Investigate pair faults, excessive length or rate fallback before wireless acceptance begins. A link light only proves connectivity at some rate; it does not demonstrate the intended uplink performance. Tie the cable result to the AP serial so a later throughput problem can be separated from radio, controller and wired-path causes. The 1815i requires a Gigabit Ethernet link to avoid a wired bottleneck; retain negotiated rate and cable counters.
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. AIR-AP-BRACKET-8 is included only when selected with the order and can be ordered separately; reconcile mounting parts.
Capture chassis serial, base MAC address, carton reference, deployment site, controller assignment and asset owner. Reconcile the identifiers against the purchase line before activation. Multi-unit cartons require an entry for every physical access point; a carton SKU alone cannot show which unit was installed, held as a spare or returned. This record is also needed to trace support entitlement, replacement history and monitoring ownership. Link serial, base MAC, installed location and controller or Mobility Express ownership before activation.
Compare antenna form, regulatory token, configuration suffix, pack quantity and complete Cisco part number on the authorized quotation. Treat any changed token as a substitution that requires a new technical and regulatory review. Procurement should not accept a different access-point order merely because the family name matches. Preserve the approved line, received label and exception decision so the final asset can be traced to the exact order reviewed here. A changed regulatory token or K9/K9C suffix is a different procurement identity requiring a fresh review.
Document staging evidence, production window, installer, rollback owner and measurable success criteria. Preserve the prior controller or AP state needed for recovery. After the change, close temporary credentials, compare authentication, monitoring and RF results with the approved baseline, and record the final decision. The work is not complete merely because the unit powers on or appears in a controller list. Rollback must restore controller assignment, country state, switch port and the previously accepted RF service.
At receipt, compare model label, regulatory token, antenna form, quantity, serials and visible condition with the authorized order. Photograph labels before cartons are separated. Quarantine shortages, mixed units, damaged connectors or unapproved substitutions. Do not rely on a distributor description as evidence that the exact Cisco order arrived. Close the inspection only when every physical unit is accounted for. Receiving must verify the integrated-antenna 1815i identity and distinguish K9 from K9C software ordering.
Store the initial controller events, switch-port state, radio assignment, channel list and client test results with a consistent asset identifier. Define how long commissioning evidence is retained and who can retrieve it. A later firmware, controller or RF change should add a new dated observation rather than overwrite the original. The resulting history supports lifecycle decisions and distinguishes a new regression from the accepted baseline. Keep the first accepted power, wired, radio and client results as a baseline for future changes.
The handover package should include exact order identity, destination approval, serial record, controller evidence, switch port, mounting or antenna record, user-path tests and named operational owners. Review the package with the receiving team and list unresolved exceptions. A unit is not operationally accepted when important evidence remains only in installer notes, email attachments or an unowned temporary dashboard. Handover should include exact PID, serial, compliance lookup, software role, mounting record and lifecycle owner.
Official evidence: Cisco 1815i data sheet; Cisco 1815i getting started guide; Cisco Aironet 1815 lifecycle bulletin; Cisco support page; and Cisco compliance lookup.
| Exact model / SKU | AIR-AP1815I-T-K9 |
| Exact Cisco PID | AIR-AP1815I-T-K9 |
| Product family | Cisco Aironet 1815i |
| Wireless design | 802.11ac Wave 2; concurrent 2.4 GHz and 5 GHz; 2x2 MIMO with two spatial streams |
| Antenna | Two integrated 2.4-GHz antennas and two integrated 5-GHz antennas |
| Network and power | One 10/100/1000 Ethernet uplink with 802.3af/at PoE |
| Order form | controller-based K9 order |
| Regulatory-domain token | T |
| Country approval | Verify current approval through Cisco's compliance lookup |
| Lifecycle | End of sale; last support 2027-04-30 |
| Migration family | Cisco Catalyst 9105AX |
| Source match | AIR-AP1815I-T-K9: Aironet 1815i, controller-based K9 order, regulatory-domain token T |
| Official manufacturer reference | Cisco Aironet 1815i official data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
AIR-AP1815I-T-K9 Cisco Aironet 1815I Controller-based Wifi 5 Wave 2 AP is a CISCO Aironet 1815i Access Points product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1815I-T-K9, the manufacturer specification lists wireless design as 802.11ac Wave 2; concurrent 2.4 GHz and 5 GHz; 2x2 MIMO with two spatial streams.
For AIR-AP1815I-T-K9, the manufacturer specification lists network and power as One 10/100/1000 Ethernet uplink with 802.3af/at PoE.
Contact YYST Global to confirm availability for AIR-AP1815I-T-K9, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Please request a quote for AIR-AP1815I-T-K9. Final pricing depends on stock, quantity, configuration and delivery destination.
Related products

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.

AIR-AP1815I-Z-K9C 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 Z and a K9C order with default Mobility Express software.

AIR-AP1815I-S-K9C 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 S and a K9C order with default Mobility Express software.

AIR-AP1815I-I-K9C 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 I and a K9C order with default Mobility Express software.

AIR-AP1815I-E-K9C 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 E and a K9C order with default Mobility Express software.

AIR-AP1815I-F-K9C is the F-domain Cisco Aironet 1815i access-point order with default Mobility Express software. It has internal antennas, concurrent dual-band 2x2 radios and one Gigabit Ethernet PoE uplink.

AIR-AP1815I-F-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 F and a controller-based K9 order.

AIR-AP1815T-H-K9 is the H-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the H-domain unit, create a home-office handover with ISP modem mode, WAN addressing, DNS reachability, controller round-trip time and power recovery. Repeat the test after moving the AP from staging to the employee circuit and archive both results.