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Product comparison · 2 ip phones

Yealink T40G IP phone Black 3 lines LCD vs Yealink T48S Skype for Business Edition

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  • 46specifications compared
  • 13differ
  • 33identical
  • 51known for one product only

Key differences

The Yealink T48S Skype for Business Edition has 1 more RJ-9 ports quantity than the Yealink T40G IP phone Black 3 lines LCD (2 vs 1). The Yealink T48S Skype for Business Edition has 3.6 W more power consumption (typical) than the Yealink T40G IP phone Black 3 lines LCD (4.9 W vs 1.3 W). The Yealink T48S Skype for Business Edition has 54 mm more width than the Yealink T40G IP phone Black 3 lines LCD (266 mm vs 212 mm). Only the Yealink T48S Skype for Business Edition has touchscreen. Display diagonal: 5.84 cm (2.3") on the Yealink T40G IP phone Black 3 lines LCD, 17.8 cm (7") on the Yealink T48S Skype for Business Edition.

  • Display diagonal
    • 5.84 cm (2.3")
    • 17.8 cm (7")
  • Display resolution
    • 132 x 64 pixels
    • 800 x 480 pixels
  • Touchscreen
    • No
    • Yes
  • RJ-9 ports quantity
    • 1
    • 2
  • Power consumption (typical)
    • 1.3 W
    • 4.9 W
  • Width
    • 212 mm
    • 266 mm
  • Depth
    • 189 mm
    • 226 mm
  • Height
    • 175 mm
    • 185 mm

Side by side

Differences highlightedShow differences only
97 specifications
A

Yealink

T40G IP phone Black 3 lines LCD

Model T40G

View product
B

Yealink

T48S Skype for Business EditionView product
Performanceidentical
Compatible productsKnown for oneSkype for Business
Operating system installedKnown for oneLinux
Phone featuresidentical
Common area phone (CAP)Known for oneYes
Hot deskingKnown for oneYes
Call historyKnown for oneYes
Do not disturb functionKnown for oneYes
Emergency callKnown for oneYes
Lines quantityKnown for one3 lines
Answering machineKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call returnKnown for oneYes
Conference callKnown for oneYes
Number of VoIP accountsKnown for one3
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
Short Message Service (SMS)Known for oneYes
Speed diallingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Display3 differ
Display diagonalDiffers5.84 cm (2.3")17.8 cm (7")
Display resolutionDiffers132 x 64 pixels800 x 480 pixels
TouchscreenDiffersNoYes
Touchscreen typeKnown for oneCapacitive
Graphical user interface (GUI) languageKnown for oneMulti
DisplayKnown for oneLCD
Backlight colourKnown for oneRed/Green
Audio1 differ
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice codecsDiffersG.722, OPUSAGC, AJB, CNG, G.711alaw, G.711ulaw, G.722, G.723.1, G.726, G.729A, G.729B, PLC, Silk, VAD, iLBC
Network1 differ
DHCP clientKnown for oneYes
Networking standardsDiffersIEEE 802.1p, IEEE 802.3afIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsKnown for oneHTTPS, MD5, SRTP, TLS
Supported network protocolsKnown for oneSIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN, IPv4/IPv6, UDP/TCP/DNS-SRV (RFC 3263)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one1
DC-in jackKnown for oneYes
Expansion module supportKnown for oneYes
RJ-9 ports quantityDiffers12
Headphone outputsKnown for one1
Certificatesidentical
SkypeKnown for oneYes
Power1 differ
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Power consumption (typical)Differs1.3 W4.9 W
Power consumption (Power over Ethernet (PoE))Known for one7.5 W
Energy saving modeKnown for oneYes
Operational conditionsidentical
Storage temperature (T-T)Known for one-10 - 50 °C
Operating temperature (T-T)Known for one-10 - 50 °C
Weight & dimensions6 differ
WidthDiffers212 mm266 mm
DepthDiffers189 mm226 mm
HeightDiffers175 mm185 mm
Package widthDiffers246 mm263 mm
Package depthDiffers120 mm324 mm
Package heightDiffers223 mm128 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
HandsetKnown for oneYes
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
Logistics dataidentical
Master (outer) case gross weightKnown for one9 kg
Master (outer) case heightKnown for one338 mm
Master (outer) case lengthKnown for one338 mm
Master (outer) case net weightKnown for one8.2 kg
Master (outer) case widthKnown for one660 mm
Products per master (outer) caseKnown for one5 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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