Support Center / Phones & Devices
Device Library
- Yealink T5 Series Setup Guide — T53, T54W, T57WSet up Yealink T5-series phones - provisioning entry, factory reset with the OK key, line keys and expansion modules, Wi-Fi models, and firmware.
- Yealink EXP50 Expansion Module — BLF Walls for T5 PhonesAdd a Yealink EXP50 sidecar to T5-series phones - 60 keys across pages, connection, portal configuration, and layout design for reception desks.
- Polycom SoundStation IP Conference Phones — Legacy SetupDeploy legacy Polycom SoundStation IP 4000-7000 conference phones - provisioning, room extension pattern, and when to retire them for a Trio.
- Polycom SoundPoint IP Desk Phones — Legacy Support NotesPolycom SoundPoint IP 3xx-6xx phones on a modern cloud system - what still works, firmware and TLS limits, and a practical retirement plan.
- Polycom VVX Series Setup Guide — VVX 150 to VVX 601Set up Polycom VVX phones on a cloud phone system - factory reset, provisioning, line key counts per model, and firmware notes for the VVX family.
- Polycom VVX 600 / 601 Setup — the Reception-Desk TouchscreenPolycom VVX 600 and 601 - 16 touch line keys, large display, sidecar support for BLF walls, and flows for high-volume reception desks.
- Polycom VVX 500 / 501 Setup and Touch Interface GuidePolycom VVX 500 and 501 touchscreen phones - touch-based transfer and conference flows, home screen navigation, and reset notes.
- Polycom VVX 450 Setup and Key MapPolycom VVX 450 - 12 line keys, color screen, sidecar support - the modern standard-desk workhorse, with flows and layout guidance.
- Polycom VVX 400 / 401 Setup and Key MapPolycom VVX 400 and 401 on Signal - 12 line keys, soft key map, transfer and park button flows, factory reset, and sidecar support.
- Polycom VVX 300 / 301 / 310 / 311 Setup and Key MapPolycom VVX 300-series phones - 6 line keys, mono display, sidecar support, and the everyday call flows for this common front-office model.
- Polycom VVX 150 / 250 Setup — Compact Desk PhonesPolycom VVX 150 and 250 compact phones - 2 and 4 line keys, where they fit, their limits for BLF-heavy roles, and family reset procedures.
- Polycom Trio 8800 — Conference Room Phone SetupSet up the Polycom Trio 8800 conference phone - provisioning, microphone reach, mute behavior, and conference-room deployment guidance.
- Poly Edge E Series Setup Guide — E100 to E450Set up Poly Edge E100, E220, E300, E320, E350, E400, and E450 phones - provisioning, factory reset, line keys, and Wi-Fi and Bluetooth notes.
- Poly Edge E450 Setup and Key MapPoly Edge E450 on Signal - 8 physical keys with pagination for 32 lines, Bluetooth headsets, transfer and park flows, and desk-level quick fixes.
- Poly Edge E350 Setup and Key MapPoly Edge E350 - 6 physical keys with pagination to 24 lines, Bluetooth, and everyday flows for this mainstream desk phone.
- Connecting Generic SIP Devices — Softphones, ATAs, IntercomsRegister any standards-based SIP device to Signal - softphones, analog adapters for fax and cordless, door intercoms, and paging amplifiers.