Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs Yealink SIP-T53 IP phone Grey 8 lines LCD

49specifications compared
13differ
36identical
43known for one product only

Key differences

The Yealink SIP-T53 IP phone Grey 8 lines LCD has 4 lines more lines quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (8 lines vs 4 lines). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 1 more RJ-9 ports quantity than the AudioCodes 425HD TAA IP-Phone PoE GbE black (2 vs 1). The Yealink SIP-T53 IP phone Grey 8 lines LCD has 1.6 mm more width than the AudioCodes 425HD TAA IP-Phone PoE GbE black (212 mm vs 210.4 mm). Product colour: Black on the AudioCodes 425HD TAA IP-Phone PoE GbE black, Grey on the Yealink SIP-T53 IP phone Grey 8 lines LCD. Dual-Tone Multi-Frequency (DTMF) modes: SIP info on the AudioCodes 425HD TAA IP-Phone PoE GbE black, In-band, Out-of band, SIP info on the Yealink SIP-T53 IP phone Grey 8 lines LCD.

Product colour
- 425HD TAA IP-Phone PoE GbE black:Black
- SIP-T53 IP phone Grey 8 lines LCD:Grey
Lines quantity
- 425HD TAA IP-Phone PoE GbE black:4 lines
- SIP-T53 IP phone Grey 8 lines LCD:8 lines
Display diagonal
- 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
- SIP-T53 IP phone Grey 8 lines LCD:9.4 cm (3.7")
Display resolution
- 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
- SIP-T53 IP phone Grey 8 lines LCD:360 x 160 pixels
RJ-9 ports quantity
- 425HD TAA IP-Phone PoE GbE black:1
- SIP-T53 IP phone Grey 8 lines LCD:2
Width
- 425HD TAA IP-Phone PoE GbE black:210.4 mm
- SIP-T53 IP phone Grey 8 lines LCD:212 mm
Depth
- 425HD TAA IP-Phone PoE GbE black:90.9 mm
- SIP-T53 IP phone Grey 8 lines LCD:210.6 mm
Height
- 425HD TAA IP-Phone PoE GbE black:212.2 mm
- SIP-T53 IP phone Grey 8 lines LCD:174.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 425HD, SIP-T53
92 specifications	A AudioCodes 425HD TAA IP-Phone PoE GbE black Model 425HD View product	B Yealink SIP-T53 IP phone Grey 8 lines LCD Model SIP-T53 View product
Design1 differ
Product type	IP Phone	IP Phone
Handset type	Wired handset	Wired handset
Product colourDiffers	Black	Grey
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 features1 differ
Lines quantityDiffers	4 lines	8 lines
Answering machine	Yes	Yes
Hot deskingKnown for one	Unknown — not stated by the source	Yes
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Anonymous call rejectionKnown for one	Unknown — not stated by the source	Yes
Call forwarding	Yes	Yes
Call historyKnown for one	Unknown — not stated by the source	Yes
Call hold	Yes	Yes
Call park	Yes	Yes
Call pick up	Yes	Yes
Call returnKnown for one	Unknown — not stated by the source	Yes
Call transfer	Yes	Yes
Call waiting	Yes	Yes
Caller ID	Yes	Yes
Conference call	Yes	Yes
Direct callKnown for one	Unknown — not stated by the source	Yes
Do not disturb function	Yes	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
Full duplex	Yes	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	12
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
Phonebook sharingKnown for one	Unknown — not stated by the source	Yes
Redialing	Yes	Yes
Short Message Service (SMS)Known for one	Unknown — not stated by the source	Yes
Speed dialling	Yes	Yes
Message-waiting indicator (MWI)Known for one	Yes	Unknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Volume control	Buttons	Buttons
Number of programmable keys	8	8
Display2 differ
Display	LCD	LCD
Display diagonalDiffers	8.89 cm (3.5")	9.4 cm (3.7")
Display resolutionDiffers	320 x 480 pixels	360 x 160 pixels
Touchscreen	No	No
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Audio1 differ
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Adaptive jitter buffers	Yes	Yes
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
Packet loss concealment (PLC)	Yes	Yes
Voice activity detection	Yes	Yes
Voice codecsDiffers	G.711, G.722, G.729, OPUS	G.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Network3 differ
Ethernet LAN	Yes	Yes
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi	No	No
Bluetooth	No	No
Networking standardsDiffers	IEEE 802.3af, IEEE 802.1x, IEEE 802.1p	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Quality of Service (QoS) support	Yes	Yes
Security algorithmsDiffers	802.1x RADIUS, HTTPS, SRTP, TLS	AES, HTTPS, SIPS
Supported network protocolsDiffers	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	FTP/TFTP/HTTP/HTTPS
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	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
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	2	2
RJ-9 ports quantityDiffers	1	2
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
WAN connection typeKnown for one	RJ-45	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
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	1.2 A
Power consumption (typical)Known for one	Unknown — not stated by the source	2.3 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	3.1 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	210.4 mm	212 mm
DepthDiffers	90.9 mm	210.6 mm
HeightDiffers	212.2 mm	174.5 mm
WeightKnown for one	984 g	Unknown — not stated by the source
Package widthKnown for one	244 mm	Unknown — not stated by the source
Package depthKnown for one	320 mm	Unknown — not stated by the source
Package heightKnown for one	90 mm	Unknown — not stated by the source
Package weightKnown for one	1.46 kg	Unknown — not stated by the source
Packaging contentidentical
Cables included	LAN (RJ-45)	LAN (RJ-45)
Ethernet cable	Yes	Yes
HandsetKnown for one	Unknown — not stated by the source	Yes
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Stand includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	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

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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