AIR-AP1815T-T-K9 is Cisco's T-domain Aironet 1815t controller-based 802.11ac Wave 2 order. The 1815t is designed for teleworker and micro-branch OfficeExtend use; it is not the wall-plate 1815w or the general indoor 1815i.
The AP supplies one Gigabit WAN/uplink interface and three local Gigabit Ethernet ports while its simultaneous dual-band 2x2 radios provide two spatial streams. Record the ISP handoff, addressing, tunnel/controller reachability and VLAN or policy assignment for each occupied local port.
The domain letter is an order-control token rather than 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.
For the T-domain AP, stage a brownout test that interrupts the remote WAN while local wired devices remain attached. Capture tunnel recovery time, WLAN reauthentication, local-port state and help-desk instructions for a nontechnical user.
The desktop-oriented unit can use its documented power path and integrated antennas. Stage controller reachability, software, regulatory country, WAN behavior and local ports at the corporate site before shipment, but repeat the WAN and compliance checks at the final destination.
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 this T-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Measure power after the access point has joined its controller and the planned radios and services are active. Record switch model, port, negotiated power level, LLDP result and any reduced-capability warning. An idle boot result is not sufficient evidence for the deployed power budget. If an injector is proposed, verify its supported use and include its exact identity in the maintained bill of materials rather than treating it as an unspecified accessory. For this T-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
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. For this T-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Define the expected concurrent clients, application mix, airtime utilization and channel-width assumptions for this location. After commissioning, capture radio utilization, retry behavior and representative throughput during a meaningful load period. Compare the observation with the survey design and state any shortfall. A peak link rate from a data sheet is not a site capacity result and should not replace measured operating evidence. For this T-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Cisco lists the Aironet 1815 family as end of sale, gives 30 April 2027 as the last support date and identifies Catalyst 9105AX as the migration family. Compare remote-site WAN behavior, controller architecture, wired-port needs, power and desk placement before choosing a replacement.
Official sources: Cisco Aironet 1815t data sheet, Cisco 1815t getting-started guide, Cisco 1815t teleworker deployment guide, Cisco 1815 lifecycle notice and Cisco compliance lookup.
| Exact model / SKU | AIR-AP1815T-T-K9 |
| Exact Cisco PID | AIR-AP1815T-T-K9 |
| Role | Controller-based Aironet 1815t OfficeExtend AP for teleworker or micro-branch use |
| Regulatory-domain token | T |
| Wireless | Dual-band 802.11ac Wave 2; 2x2 MIMO with two spatial streams |
| Wired interfaces | One Gigabit WAN/uplink port and three local Gigabit Ethernet ports |
| Antenna and placement | Integrated antennas optimized for desktop placement |
| Controller gate | Verify controller support, release, discovery, tunnel reachability and final join |
| Compliance gate | Document the T-domain destination and controller country setting before installation, then keep the evidence through software upgrades. |
| Field acceptance | For the T-domain AP, stage a brownout test that interrupts the remote WAN while local wired devices remain attached. Capture tunnel recovery time, WLAN reauthentication, local-port state and help-desk instructions for a nontechnical user. |
| Lifecycle | End of sale; last support 2027-04-30; migration family Catalyst 9105AX |
| Source match | AIR-AP1815T-T-K9: exact T-domain Aironet 1815t controller-based teleworker order |
| Official manufacturer reference | Cisco Aironet 1815t official data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
AIR-AP1815T-T-K9 Cisco Aironet 1815t Teleworker Access Point is a CISCO Aironet 1815t Series Access Point product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1815T-T-K9, the manufacturer specification lists wireless as Dual-band 802.11ac Wave 2; 2x2 MIMO with two spatial streams.
For AIR-AP1815T-T-K9, the manufacturer specification lists wired interfaces as One Gigabit WAN/uplink port and three local Gigabit Ethernet ports.
For AIR-AP1815T-T-K9, the manufacturer specification lists antenna and placement as Integrated antennas optimized for desktop placement.
Contact YYST Global to confirm availability for AIR-AP1815T-T-K9, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Related products

AIR-AP1815T-A-K9 is the A-domain Cisco Aironet 1815t OfficeExtend access point with dual-band 2x2 radios. It uses a local power adapter; LAN 1 supplies PoE output and LAN 3 is reserved for local management.

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.

AIR-AP1815T-E-K9 is the E-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the E-domain order, document an approved micro-branch cutover with corporate and guest WLAN reachability, three local-port VLAN assignments, WAN failback and controller image state. Revalidate country and channel state after any controller-country migration.

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.

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-AP1815T-S-K9 is the S-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the S-domain AP, verify the full PID on quote, carton and controller inventory before activation. Measure voice-call quality and corporate application response through the OfficeExtend tunnel while all occupied local Ethernet ports carry representative traffic.

AIR-AP1815T-N-K9 is the N-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the N-domain unit, define a remote-site privacy and support record: destination approval, controller logs retained, user-visible troubleshooting steps and an escalation path that does not require exposing home-network credentials. Test WAN replacement with a second ISP handoff.