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Yealink · T4 series · 16-line color (legacy)

Yealink T46GThe T46U predecessor — still in the catalog for fleet matching.

Sixteen SIP accounts, a 4.3-inch 480×272 color TFT screen, dual gigabit ethernet with PoE, single USB port, EHS support. The T46G is the previous-generation T46 chassis — superseded by the T46U for new deployments, kept in the catalog for matching existing fleets.

Display
4.3″ color · 480×272
SIP accounts
16 lines
Programmable keys
10 line + multi-page
Ethernet
Dual gigabit · PoE class 1
Audio
HD voice · USB · EHS
Power
PoE or 5V/1.2A adapter
$159 one-time
or rent for $11.99/mo — month-to-month, return anytime
Ships pre-configured · free next-business-day for orders $200+
✓ Auto-provisioned out of the box ✓ Warranty replacement included with rental ✓ Free shipping on orders $200+
Yealink T46G voip desk phone — front view with handset and display
Yealink T46G

Why the T46G is on the catalog.

The T46G is the previous generation of the T46 chassis, and for years it was Yealink's best-selling mid-tier phone. The T46U has replaced it for new sales (dual USB, EXP43 sidecar, newer firmware, modern processor), but the T46G is still in active production for the install base — hundreds of thousands of these are in service across North America and Yealink supports them officially.

What it gets right: the 4.3-inch color screen is the same panel as the T46U, the 16-line SIP capacity matches, the keypad feel is identical, and the build is the indestructible T4 chassis. For day-to-day use, you would have a hard time telling the T46G and T46U apart side by side.

What you give up vs. T46U: single USB port instead of dual (so a wireless dongle blocks the headset port), the older EXP40 sidecar instead of the modern EXP43, and a shorter firmware support runway. Yealink will keep the T46G updated through 2027-ish; the T46U has a longer horizon.

Where to buy it instead of the T46U: matching existing T46G deployments. If you have 50 T46Gs and one fails, buying another T46G keeps the spare-parts pool and user training uniform. For any genuinely new deployment, spend the $20-30 more and get the T46U.

Full technical specifications.

Display & user interface
Display4.3-inch 480×272 color TFT LCD
Line keys10 line keys with dual-color LEDs (multi-page)
Soft keys4 context-sensitive soft keys
Navigation5-way nav, dedicated function keys
VoIP & SIP
SIP accountsUp to 16 SIP accounts
ProtocolsSIP v2 (RFC 3261), TLS, SRTP, BLF/BLA
CodecsOpus, G.722, G.711, G.723.1, G.729AB, G.726, iLBC
ProvisioningFTP/TFTP/HTTP/HTTPS, PnP, TR-069, RPS
Audio
HD voiceHD handset and HD speakerphone
SpeakerFull-duplex with AEC
HeadsetRJ9 + USB + EHS
Connectivity
EthernetDual 10/100/1000 Mbps gigabit
PoEIEEE 802.3af Class 1
USB1 × USB 2.0
ExpansionEXP40 sidecar supported (legacy)
Power & physical
PowerPoE or 5V/1.2A adapter
DimensionsApproximately 245 × 200 × 41 mm
Wall mountYes
In the box
IncludedT46G handset, base, curl cord, ethernet cable, stand, provisioning card
Not includedPower adapter, USB headset, EXP40 sidecar

How it works on voip.army.

Plug the T46G into PoE and ethernet. About a minute later it has registered to your extension. Same auto-provisioning flow as every other supported phone — no SIP credentials to type, no firmware to chase.

60s

Time from plug-in to first call

Boot, fetch config from our provisioning server, register, ready. About one minute on a normal connection.

16

SIP accounts on one phone

16 lines per phone. Each line key has a dual-color LED for status at a glance.

10

Programmable keys

10 line + multi-page mapped from the voip.army portal — BLF, paging, parking, transfer destinations.

0

Per-device onboarding fees

Bringing your own? Send us the MAC, factory-reset, plug in. No charge to add it to the fleet.

802.3af

PoE class

Standard PoE — any 802.3af-compliant switch from the last 15 years powers the phone without an adapter.

Yealink

Auto-provisioning template

Tested against every Yealink firmware release for T46G. We catch regressions before they reach your fleet.

Need T46Gs for every desk?

Tell us how many you need and what extensions to map. We ship pre-configured next business day; you plug them in and they work.

✓ Free shipping on orders $200+ ✓ 30-day hardware return ✓ Pre-configured before shipping