IS DistributionsEnquireSIP-T42S
SIP-T42S is a desk SIP phone with 12 documented accounts, a 2.7-inch display and two 10/100/1000 Mbps Ethernet ports. Use the complete model when checking your PBX, power arrangement and accessories.
Yealink · Full reference: SIP-T42S
Choose quantityManufacturer reference
Manufacturer details describe the cited version. Confirm the exact unit and intended system.
- SIP account capacity
- 12 accounts in the cited version
- Network ports
- Two RJ45 Ethernet ports, 10/100/1000 Mbps
- Display
- 2.7-inch 192 × 64 graphical LCD with backlight
- External power option
- Optional Yealink adapter, 5 V DC / 1.2 A; local plug and package to confirm
- PoE
- IEEE 802.3af, Class 2 in the cited version
- USB interface
- 1 USB 2.0 port listed; accessory use requires compatibility checks
- Wireless accessories
- BT40 / BT41 Bluetooth and WF40 / WF50 Wi-Fi dongles listed; optional USB accessories, firmware/revision to confirm
Selection notes
- SIP account capacity is not a guarantee of simultaneous calls. Confirm the PBX or provider, firmware and required calling features.
- Power adapters and optional accessories are not assumed to be included. ISD confirms the supplied revision, package, price, stock, lead time and local warranty separately.
Official documents
Manufacturer source checked 2026-10-14. The supplied unit and local terms require confirmation.