Product comparison · 2 ip phones

AudioCodes SFB 445HD IP-Phone PoE GbE black vs Yealink T46S-Skype for Business Edition

44specifications compared
9differ
35identical
31known for one product only

Key differences

The AudioCodes SFB 445HD IP-Phone PoE GbE black has 6 mm more width than the Yealink T46S-Skype for Business Edition (250 mm vs 244 mm). The Yealink T46S-Skype for Business Edition has 45 mm more depth than the AudioCodes SFB 445HD IP-Phone PoE GbE black (213 mm vs 168 mm). The Yealink T46S-Skype for Business Edition has 22 mm more height than the AudioCodes SFB 445HD IP-Phone PoE GbE black (185 mm vs 163 mm). Dual-Tone Multi-Frequency (DTMF) modes: SIP info on the AudioCodes SFB 445HD IP-Phone PoE GbE black, In-band, Out-of band, SIP info on the Yealink T46S-Skype for Business Edition. Volume control: Buttons on the AudioCodes SFB 445HD IP-Phone PoE GbE black, Digital on the Yealink T46S-Skype for Business Edition.

Volume control
- SFB 445HD IP-Phone PoE GbE black:Buttons
- T46S-Skype for Business Edition:Digital
Security algorithms
- SFB 445HD IP-Phone PoE GbE black:HTTPS, SRTP, SSL/TLS
- T46S-Skype for Business Edition:HTTPS, MD5, SRTP
Storage temperature (T-T)
- SFB 445HD IP-Phone PoE GbE black:-20 - 70 °C
- T46S-Skype for Business Edition:-10 - 50 °C
Width
- SFB 445HD IP-Phone PoE GbE black:250 mm
- T46S-Skype for Business Edition:244 mm
Depth
- SFB 445HD IP-Phone PoE GbE black:168 mm
- T46S-Skype for Business Edition:213 mm
Height
- SFB 445HD IP-Phone PoE GbE black:163 mm
- T46S-Skype for Business Edition:185 mm

Side by side

Differences highlightedShow differences only

Comparison of 445HD, T46S-Skype for Business Edition
75 specifications	A AudioCodes SFB 445HD IP-Phone PoE GbE black Model 445HD View product	B Yealink T46S-Skype for Business Edition View product
Designidentical
Device lockKnown for one	Unknown — not stated by the source	Yes
MountingKnown for one	Unknown — not stated by the source	Desk/Wall
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Dual-Tone Multi-Frequency (DTMF) modesDiffers	SIP info	In-band, Out-of band, SIP info
Phone featuresidentical
Lines quantityKnown for one	8 lines	Unknown — not stated by the source
Answering machineKnown for one	Yes	Unknown — not stated by the source
Conference callKnown for one	Yes	Unknown — not stated by the source
Speed diallingKnown for one	Yes	Unknown — not stated by the source
Call historyKnown for one	Unknown — not stated by the source	Yes
Management features1 differ
Volume controlDiffers	Buttons	Digital
Number of programmable keysKnown for one	18	Unknown — not stated by the source
Displayidentical
DisplayKnown for one	LCD	Unknown — not stated by the source
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsDiffers	G.711Mu, G.711a, G.722, G.729A, G.729B	G.711Mu, G.711a, G.722, G.723, G.726, G.729ab, VAD, iLBC
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Comfort noise generation (CNG)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Security algorithmsDiffers	HTTPS, SRTP, SSL/TLS	HTTPS, MD5, SRTP
Supported network protocolsDiffers	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP	SIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN, IPv4/IPv6, UDP/TCP/DNS-SRV (RFC 3263)
Ports & interfacesidentical
Expansion module supportKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI	Unknown — not stated by the source
SkypeKnown for one	Unknown — not stated by the source	Yes
Poweridentical
AC adapter output voltageKnown for one	Unknown — not stated by the source	5 V
AC adapter output currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions1 differ
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Differs	-20 - 70 °C	-10 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Weight & dimensions3 differ
WidthDiffers	250 mm	244 mm
DepthDiffers	168 mm	213 mm
HeightDiffers	163 mm	185 mm
WeightKnown for one	1.05 kg	Unknown — not stated by the source
Package widthKnown for one	316 mm	Unknown — not stated by the source
Package depthKnown for one	255 mm	Unknown — not stated by the source
Package heightKnown for one	95 mm	Unknown — not stated by the source
Package weightKnown for one	1.49 kg	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes

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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