Product comparison · 2 ip phones

AudioCodes 425HD TAA IP-Phone PoE GbE black vs AudioCodes Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi

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  • 61specifications compared
  • 20differ
  • 41identical
  • 20known for one product only

Key differences

  • Lines quantity
    • 425HD TAA IP-Phone PoE GbE black:4 lines
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:8 lines
  • Display
    • 425HD TAA IP-Phone PoE GbE black:LCD
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:TFT
  • Display diagonal
    • 425HD TAA IP-Phone PoE GbE black:8.89 cm (3.5")
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:12.7 cm (5")
  • Display resolution
    • 425HD TAA IP-Phone PoE GbE black:320 x 480 pixels
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:1280 x 720 pixels
  • Touchscreen
    • 425HD TAA IP-Phone PoE GbE black:No
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:Yes
  • Wi-Fi
    • 425HD TAA IP-Phone PoE GbE black:No
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:Yes
  • Bluetooth
    • 425HD TAA IP-Phone PoE GbE black:No
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:Yes
  • Width
    • 425HD TAA IP-Phone PoE GbE black:210.4 mm
    • Teams C455HD IP-Phone PoE GbE black with integrated BT and Dual Band Wi-Fi:236 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 425HD, C455HD
81 specifications
Designidentical
Wall mountableKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Operating system installedKnown for oneUnknown — not stated by the sourceAndroid
Operating system versionKnown for oneUnknown — not stated by the source9
Phone features1 differ
Lines quantityDiffers4 lines8 lines
Management featuresidentical
Integrated voicemailKnown for oneUnknown — not stated by the sourceYes
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
Display4 differ
DisplayDiffersLCDTFT
Display diagonalDiffers8.89 cm (3.5")12.7 cm (5")
Display resolutionDiffers320 x 480 pixels1280 x 720 pixels
TouchscreenDiffersNoYes
Audio1 differ
Voice codecsDiffersG.711, G.722, G.729, OPUSG.711Mu, G.711a, G.722, G.729A, G.729B, OPUS
Network5 differ
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
Networking standardsDiffersIEEE 802.3af, IEEE 802.1x, IEEE 802.1pIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffers802.1x RADIUS, HTTPS, SRTP, TLSHTTPS, SRTP, SSL/TLS
Supported network protocolsDiffersIPv4, 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, LDAPIPv4, 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
VoIP protocolsKnown for oneSIP – 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 & interfacesidentical
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
Certificates1 differ
Compliance certificatesDiffersFederal Communications Commission (FCC), ICES, UL, CE, CB, cTUVus, RCM, KC, CCC, EAC, Industry Canada (IC), VCCI, BSMI, TAAFederal Communications Commission (FCC)
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Poweridentical
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output voltageKnown for oneUnknown — not stated by the source12 V
AC adapter output currentKnown for oneUnknown — not stated by the source2 A
Weight & dimensions8 differ
WidthDiffers210.4 mm236 mm
DepthDiffers90.9 mm200 mm
HeightDiffers212.2 mm165.9 mm
WeightDiffers984 g988 g
Height (max)Known for oneUnknown — not stated by the source19.5 cm
Height (min)Known for oneUnknown — not stated by the source17 cm
Package widthDiffers244 mm280 mm
Package depthDiffers320 mm245 mm
Package heightDiffers90 mm110 mm
Package weightDiffers1.46 kg1.55 kg
Packaging contentidentical
Ethernet cableKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Master (outer) case gross weightKnown for oneUnknown — not stated by the source14.5 kg
Master (outer) case heightKnown for oneUnknown — not stated by the source291 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source467 mm
Master (outer) case widthKnown for oneUnknown — not stated by the source579 mm

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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