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Product comparison · 2 ip phones

NEC SL2100 IP phone Black LCD vs Yealink T46S-Skype for Business Edition

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  • 22specifications compared
  • 3differ
  • 19identical
  • 38known for one product only

Key differences

Display resolution: 168 x 128 pixels on the NEC SL2100 IP phone Black LCD, 480 x 272 pixels on the Yealink T46S-Skype for Business Edition.

  • Display resolution
    • 168 x 128 pixels
    • 480 x 272 pixels

Side by side

Differences highlightedShow differences only
60 specifications
A

NEC

SL2100 IP phone Black LCD

Model SL2100

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B

Yealink

T46S-Skype for Business EditionView product
Designidentical
Device lockKnown for oneYes
Wall mountableKnown for oneYes
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneIn-band, Out-of band, SIP info
Phone featuresidentical
Call forwardingKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call waitingKnown for oneYes
Do not disturb functionKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
RedialingKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneDigital
Number of programmable keysKnown for one8
Display1 differ
Display diagonalKnown for one10.9 cm (4.3")
Display resolutionDiffers168 x 128 pixels480 x 272 pixels
Backlight displayKnown for oneYes
DisplayKnown for oneLCD
Audio1 differ
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Packet loss concealment (PLC)Known for oneYes
Voice codecsDiffersG.711, G.729AG.711Mu, G.711a, G.722, G.723, G.726, G.729ab, VAD, iLBC
Network1 differ
Networking standardsDiffersIEEE 802.3afIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsKnown for oneHTTPS, MD5, SRTP
Supported network protocolsKnown for oneSIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN, IPv4/IPv6, UDP/TCP/DNS-SRV (RFC 3263)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1
DC-in jackKnown for oneYes
Expansion module supportKnown for oneYes
RJ-9 ports quantityKnown for one2
Headphone outputsKnown for one1
Certificatesidentical
SkypeKnown for oneYes
Poweridentical
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 95%
Storage temperature (T-T)Known for one-10 - 50 °C
Weight & dimensionsidentical
WidthKnown for one244 mm
DepthKnown for one213 mm
HeightKnown for one185 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
ManualKnown for oneYes

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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