| MEDIA CONVERTER & MODULE | |
|---|---|
| Standards and Protocols | IEEE 802.3z, TCP/IP |
| Wave Length | 1310 nm |
| Dimensions (W*D*H) | 2.2*0.6*0.5 in (55.4*14.6*12.9 mm) |
| Power Supply | 3.3 V |
| Safety & Emission | FCC, CE |
| Cabel | Single-Mode Fiber |
| Fiber Type | 9/125 μm Single-Mode |
| Max. Cable Length | 20 KM |
| Data Rate | 1.25 Gbps |
| Port Type | LC Duplex |
| Hardware Features | • DDM • SFP-MSA • Hot Swappable |
| Package Contents | • SFP Module SM311LS (TL-SM311LS) • Installation Guide |
| Environment | Operating Temperature: 0–70 °C (32–158 °F) Storage Temperature: -40–85 °C ( -40–185 °F) Operating Humidity: 10–90% RH, Non-Condensing Storage Humidity: 5–90% RH, Non-Condensing |
TP-Link SM311LS(TL-SM311LS)
Omada 1000Base-LX SMF Mini GBIC Module
Original price was: 53 ₼.48 ₼Current price is: 48 ₼.

Installment payment calculator with Birbank
Installment payment terms apply to the non-discounted price
Installment payment terms apply to the non-discounted price
Monthly payment
26.5 ₼
The TP-Link SM311LS (TL-SM311LS) is a gigabit optical module that plugs into the SFP slot of a switch or media converter. Without a module that slot stays empty: this is the part that bridges the copper port and the fibre cable.
The SM311LS is made for single-mode 9/125 μm fibre and transmits up to 20 kilometres at 1310 nm. That is enough to run a gigabit link from one building to another, or between separate addresses across a city.
The module follows the SFP-MSA industry standard and supports digital diagnostic monitoring (DDM), which lets you watch signal level, temperature and voltage remotely and spot a problem before the link goes down. It is hot-pluggable: it can be fitted and removed without powering the device off.
- Gigabit SFP optical module
- Single-mode 9/125 μm fibre
- Range up to 20 km
- 1310 nm wavelength
- DDM — digital diagnostic monitoring
- SFP-MSA compliant
- Hot-pluggable
- 3.3 V supply
The module works with TP-Link switches and media converters such as the MC220L. Get in touch with any compatibility questions. Sold in Baku with official partner warranty.
Related Products
TP-Link T1500-28PCT JetStream 24-Port 10/100Mbps + 4-Port Gigabit Smart PoE+ Switch
24-Port 10/100Mbps +…
524 ₼
TP-Link EAP320 AC1200 Wireless Dual Band Gigabit Ceiling Mount Access Point
AC1200 Wireless Dual…
176 ₼
TP-Link SM311LS(TL-SM311LS) — Omada access point
TP-Link SM311LS(TL-SM311LS) is part of the TP-Link Omada system: it is built to give steady Wi-Fi to many users at once — in an office, shop, cafe, hotel or warehouse. Unlike a home router it holds a large number of devices in parallel and is managed centrally.
Who it suits: places where 20–30 or more devices connect, offices spread over several rooms, shops and cafes that need guest Wi-Fi. The access points are gathered into one panel through an Omada controller (OC200 or cloud), and the guest network is kept separate from the main one.
Key specifications
| Gigabit SFP optical module | |
| Single-mode 9/125 μm fibre | |
| Range up to 20 km | |
| 1310 nm wavelength | |
| DDM | digital diagnostic monitoring |
|---|---|
| SFP-MSA compliant | |
| Hot-pluggable | |
| 3.3 V supply | |
Price in Baku, delivery and installation
The current price on the site is 48 ₼. It includes the official TP-Link warranty, delivery in Baku and shipping to the regions on request.
If you also need installation, our Office network setup service starts from 200 ₼; the site visit and quote in Baku are free and we give a 6-month warranty.
Before you choose
For a comparison with the closest models, a price table and buying advice, see the guide for this category.
A detailed article on this topicWhat Is Omada? Business Wi-Fi for Offices, Cafés and Hotels Read →
Frequently asked questions about TP-Link SM311LS(TL-SM311LS)
Do I need a controller for TP-Link SM311LS(TL-SM311LS)?
A single access point can run in standalone mode. From two points up a controller (the OC200 hardware, or the software/cloud version) makes life much easier: every point appears in one panel, settings are entered once, and roaming between points behaves properly.
How is it powered?
The access points are powered over the network cable via PoE — no socket needed in the ceiling. A PoE switch or the injector in the box does the job; as the number of points grows a PoE switch becomes the cheaper option.
Can I set up guest Wi-Fi in a cafe?
Yes. In Omada the guest network is a separate SSID with access to the main network blocked, and you can add a login portal, time limits and speed limits.
What about warranty and delivery?
The device is sold by the official TP-Link partner in Azerbaijan with official warranty. Delivery in Baku is available and shipping to the regions is possible. If you need installation, see our services page.













Reviews
There are no reviews yet.