Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi

32specifications compared
12differ
20identical
41known for one product only

Key differences

The Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi has 1.6 mm more width than the AudioCodes 425HD TAA IP-Phone PoE GbE black (212 mm vs 210.4 mm). The Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi has 95.1 mm more depth than the AudioCodes 425HD TAA IP-Phone PoE GbE black (186 mm vs 90.9 mm). The AudioCodes 425HD TAA IP-Phone PoE GbE black has 66.2 mm more height than the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi (212.2 mm vs 146 mm). Only the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi has Wi-Fi. Display: LCD on the AudioCodes 425HD TAA IP-Phone PoE GbE black, LED on the Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi.

Display
- 425HD TAA IP-Phone PoE GbE black:LCD
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:LED
Display diagonal
- 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:6.1 cm (2.4")
Display resolution
- 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:320 x 240 pixels
Wi-Fi
- 425HD TAA IP-Phone PoE GbE black:No
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:Yes
Operating temperature (T-T)
- 425HD TAA IP-Phone PoE GbE black:0 - 40 °C
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:-10 - 45 °C
Storage temperature (T-T)
- 425HD TAA IP-Phone PoE GbE black:-20 - 70 °C
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:-30 - 70 °C
Width
- 425HD TAA IP-Phone PoE GbE black:210.4 mm
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:212 mm
Depth
- 425HD TAA IP-Phone PoE GbE black:90.9 mm
- SIP-T34W IP phone Black 4 lines LED Wi-Fi:186 mm

Side by side

Differences highlightedShow differences only

Comparison of 425HD, SIP-T34W
73 specifications	A AudioCodes 425HD TAA IP-Phone PoE GbE black Model 425HD View product	B Yealink SIP-T34W IP phone Black 4 lines LED Wi-Fi Model SIP-T34W View product
Designidentical
Product type	IP Phone	IP Phone
Handset type	Wired handset	Wired handset
Product colour	Black	Black
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for one	SIP info	Unknown — not stated by the source
Phone featuresidentical
Lines quantity	4 lines	4 lines
Answering machine	Yes	Yes
Call forwardingKnown for one	Yes	Unknown — not stated by the source
Call hold	Yes	Yes
Call park	Yes	Yes
Call pick up	Yes	Yes
Call transferKnown for one	Yes	Unknown — not stated by the source
Call waitingKnown for one	Yes	Unknown — not stated by the source
Caller ID	Yes	Yes
Conference call	Yes	Yes
Do not disturb functionKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Message-waiting indicator (MWI)Known for one	Yes	Unknown — not stated by the source
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Hot deskingKnown for one	Unknown — not stated by the source	Yes
Call returnKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	4
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
SIP registrar serverKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Volume controlKnown for one	Buttons	Unknown — not stated by the source
Number of programmable keysKnown for one	8	Unknown — not stated by the source
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Voicemail indicationKnown for one	Unknown — not stated by the source	Yes
Display3 differ
DisplayDiffers	LCD	LED
Display diagonalDiffers	8.89 cm (3.5")	6.1 cm (2.4")
Display resolutionDiffers	320 x 480 pixels	320 x 240 pixels
Touchscreen	No	No
Audioidentical
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Packet loss concealment (PLC)Known for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsKnown for one	G.711, G.722, G.729, OPUS	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-FiDiffers	No	Yes
BluetoothKnown for one	No	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.3af, IEEE 802.1x, IEEE 802.1p	Unknown — not stated by the source
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	802.1x RADIUS, HTTPS, SRTP, TLS	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, static IP/DHCP IP assignment, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN configuration, LDAP	Unknown — not stated by the source
VoIP protocolsKnown for one	SIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS, DNS_SRV (redundancy), digest authentication, PRACK, early media, SIP subscribe notify, BLF (busy lamp field), presence, MWI (message waiting indication)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Ports & interfacesidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
RJ-9 ports quantityKnown for one	1	Unknown — not stated by the source
WAN connection typeKnown for one	RJ-45	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Federal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAA	Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers	210.4 mm	212 mm
DepthDiffers	90.9 mm	186 mm
HeightDiffers	212.2 mm	146 mm
WeightKnown for one	984 g	Unknown — not stated by the source
Package widthDiffers	244 mm	238 mm
Package depthDiffers	320 mm	210 mm
Package heightDiffers	90 mm	103 mm
Package weightKnown for one	1.46 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Ethernet cableKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Number of handles included	1 pc(s)	1 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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