Phones Supported by DLS Hosted PBX
DLS Hosted PBX works with desk phones, conference phones, cordless phones and adapters from Cisco, Grandstream, Obihai, Poly (Polycom), Spectralink and Yealink. Supported phones are provisioned automatically, so they arrive set up with your extensions, features and keys.
How Phone Support Works
Current Models
Recommended for new deployments and fully supported with every DLS Hosted PBX release.
Legacy Models
Still provision automatically, but no longer recommended for new deployments.
Automatic Provisioning
Supported phones download their configuration from DLS Hosted PBX: extensions, features, keys, VLAN tag and firmware.
Softphones and Mobile Apps
No desk phone needed: use the Desktop Communicator on a computer or the Mobile Communicator on a smartphone.
Supported Phones and Adapters by Manufacturer
Every supported model, with its status and the manufacturer’s manuals where available.
Updated 28-Oct-2026 from DLS Hosted PBX 6.1.12 · 116 current and 33 legacy models · 16 expansion modules
Current models are recommended for new deployments. Legacy models still provision automatically on the DLS Hosted PBX but are no longer recommended for new deployments.
Jump to: Cisco · Grandstream · Obihai · Poly / Polycom · Spectralink · Yealink · Aastra · Sipura · Expansion modules
Cisco (17 current, 5 legacy)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Cisco 7841 | Current | View / Download |
| Cisco 7945 | Current | View / Download |
| Cisco 7965 | Current | View / Download |
| Cisco 8945 | Current | View / Download |
| Cisco SPA112 | Current | View / Download |
| Cisco SPA191 | Current | |
| Cisco SPA301G | Current | View / Download |
| Cisco SPA303G | Current | View / Download |
| Cisco SPA501G | Current | View / Download |
| Cisco SPA502G | Current | View / Download |
| Cisco SPA504G | Current | View / Download |
| Cisco SPA508G | Current | View / Download |
| Cisco SPA509G | Current | |
| Cisco SPA512G | Current | View / Download |
| Cisco SPA514G | Current | View / Download |
| Cisco SPA525G | Current | View / Download |
| Cisco SPA8000 | Current | View / Download |
| Cisco 7905 | Legacy | View / Download |
| Cisco 7912 | Legacy | View / Download |
| Cisco 7940 | Legacy | View / Download |
| Cisco 7941 | Legacy | View / Download |
| Cisco 7960 | Legacy | View / Download |
Grandstream (18 current, 5 legacy)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Grandstream DP710 | Current | View / Download |
| Grandstream DP715 | Current | View / Download |
| Grandstream GAC2500 | Current | |
| Grandstream GXP1450 | Current | |
| Grandstream GXP1610 | Current | |
| Grandstream GXP1615 | Current | |
| Grandstream GXP1620 | Current | |
| Grandstream GXP1625 | Current | |
| Grandstream GXP1628 | Current | |
| Grandstream GXP1630 | Current | |
| Grandstream GXP2100 | Current | |
| Grandstream GXP2110 | Current | |
| Grandstream GXP2120 | Current | |
| Grandstream GXP2124 | Current | |
| Grandstream GXP2200 | Current | |
| Grandstream GXV3140 | Current | |
| Grandstream GXV3175 | Current | |
| Grandstream GXV3275 | Current | |
| Grandstream GXP280 | Legacy | |
| Grandstream GXP285 | Legacy | |
| Grandstream GXP1200 | Legacy | |
| Grandstream GXP2000 | Legacy | View / Download |
| Grandstream GXV3000 | Legacy | View / Download |
Obihai (1 current)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Obihai OBi202 | Current |
Poly / Polycom (41 current, 9 legacy)
Spectralink (3 current, 1 legacy)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Spectralink 8440 | Current | |
| Spectralink 8450 | Current | |
| Spectralink 8452 | Current | |
| Spectralink 80XX | Legacy | View / Download |
Yealink (36 current)
Aastra (0 current, 10 legacy)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Aastra 31i | Legacy | |
| Aastra 39i | Legacy | |
| Aastra 51i | Legacy | |
| Aastra 53i | Legacy | |
| Aastra 55i | Legacy | View / Download |
| Aastra 57i | Legacy | View / Download |
| Aastra 480i | Legacy | |
| Aastra 480i CT | Legacy | |
| Aastra 9112i | Legacy | |
| Aastra 9143i | Legacy |
Sipura (0 current, 3 legacy)
| Model | Compatibility | Manufacturer References |
|---|---|---|
| Sipura SPA-841 | Legacy | |
| Sipura SPA-941 | Legacy | View / Download |
| Sipura SPA-2000 | Legacy |
Expansion modules
| Module | Works with | Compatibility | Manufacturer References |
|---|---|---|---|
| Cisco SPA500S Expansion Module | Cisco SPA504G, Cisco SPA509G, Cisco SPA525G | Current | |
| Polycom SoundPoint IP Backlit Expansion Module | Polycom SoundPoint IP 601, Polycom SoundPoint IP 650 | Current | View / Download |
| Polycom SoundPoint IP Color Expansion Module | Polycom SoundPoint IP 670 | Current | View / Download |
| Polycom SoundPoint IP Expansion Module | Polycom SoundPoint IP 601, Polycom SoundPoint IP 650 | Current | |
| Polycom VVX Color Expansion Module | Polycom VVX 300, Polycom VVX 301, Polycom VVX 311, Polycom VVX 400, Polycom VVX 401, Polycom VVX 411, Polycom VVX 500, Polycom VVX 501, Polycom VVX 600, Polycom VVX 601 | Current | |
| Polycom VVX EM50 Expansion Module | Polycom VVX 450 | Current | |
| Poly Edge E Expansion Module | Poly Edge E400, Poly Edge E450, Poly Edge E500, Poly Edge E550 | Current | |
| Yealink EXP20 Sidecar Expansion Module | Yealink SIP-T27G, Yealink SIP-T29G | Current | |
| Yealink EXP38 Sidecar Expansion Module | Yealink SIP-T26P, Yealink SIP-T28P, Yealink SIP-T38G | Current | |
| Yealink EXP39 Sidecar Expansion Module | Yealink SIP-T26P, Yealink SIP-T28P, Yealink SIP-T38G | Current | |
| Yealink EXP40 LCD Expansion Module | Yealink SIP-T46G, Yealink SIP-T46S, Yealink SIP-T48G, Yealink SIP-T48S | Current | |
| Yealink EXP43 Color-screen Expansion Module | Yealink SIP-T43U, Yealink SIP-T46U, Yealink SIP-T48U | Current | |
| Yealink EXP50 LCD Expansion Module | Yealink SIP-T53W, Yealink SIP-T54W, Yealink SIP-T57W, Yealink SIP-T58A, Yealink SIP-T58W | Current | |
| Yealink EXP55 Color-screen Expansion Module | Yealink SIP-T74W | Current | |
| Aastra 536M Sidecar Expansion Module | Aastra 53i, Aastra 55i, Aastra 57i | Legacy | |
| Aastra 560M Sidecar Expansion Module | Aastra 55i, Aastra 57i | Legacy |
Phone Compatibility FAQ
DLS Hosted PBX supports phones and adapters from Cisco, Grandstream, Obihai, Poly (Polycom) and Yealink, Spectralink cordless phones, and older Aastra and Sipura models. The full list of models is on this page.
Current models are recommended for new deployments. Legacy models still provision automatically on DLS Hosted PBX but are no longer recommended for new deployments.
Usually, yes. If your phones are on this list they can be provisioned on DLS Hosted PBX. You can also lease or buy supported phones from DLS.
No. The Desktop Communicator turns a computer into a business phone and the Mobile Communicator does the same on a smartphone, both on your business extension.
No. Supported phones are provisioned automatically with their extension, features, programmable keys and firmware.
Need Phones for Your Office?
Lease or buy supported phones from DLS, delivered ready to plug in, or ask us whether the phones you already own will work. Call 800-323-2099.