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Product comparison · 2 ip phones

AudioCodes SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black vs Yealink T48S Skype for Business Edition

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  • 48specifications compared
  • 20differ
  • 28identical
  • 49known for one product only

Key differences

  • Handset type
    • Wired & Wireless handset
    • Wired handset
  • Volume control
    • Buttons
    • Digital
  • Display diagonal
    • 12.7 cm (5")
    • 17.8 cm (7")
  • Display resolution
    • 1280 x 720 pixels
    • 800 x 480 pixels
  • Wi-Fi
    • Yes
    • No
  • Bluetooth
    • Yes
    • No
  • USB 2.0 ports quantity
    • 2
    • 1
  • RJ-9 ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
97 specifications
A

AudioCodes

SFB C450HD IP-Phone PoE GbE with integrated BT, Dual Band Wi-Fi and an external power supply black

Model C450HD

View product
B

Yealink

T48S Skype for Business EditionView product
Design1 differ
Handset typeDiffersWired & Wireless handsetWired handset
Device lockKnown for oneYes
MountingKnown for oneDesk/Wall
Wall mountableKnown for oneYes
Performanceidentical
Dual-Tone Multi-Frequency (DTMF) modesKnown for oneIn-band, Out-of band, SIP info
Compatible productsKnown for oneSkype for Business
Phone featuresidentical
Common area phone (CAP)Known for oneYes
Hot deskingKnown for oneYes
Call historyKnown for oneYes
Emergency callKnown for oneYes
IntercomKnown for oneYes
Lines quantityKnown for one8 lines
Answering machineKnown for oneYes
Conference callKnown for oneYes
Speed diallingKnown for oneYes
Management features1 differ
Volume controlDiffersButtonsDigital
Number of programmable keysKnown for one8
Display2 differ
Display diagonalDiffers12.7 cm (5")17.8 cm (7")
Display resolutionDiffers1280 x 720 pixels800 x 480 pixels
Touchscreen typeKnown for oneCapacitive
Backlight displayKnown for oneYes
Graphical user interface (GUI) languageKnown for oneMulti
DisplayKnown for oneTFT
Audio1 differ
Automatic gain controlKnown for oneYes
Comfort noise generation (CNG)Known for oneYes
Voice codecsDiffersG.711Mu, G.711a, G.722, G.729A, G.729B, OPUSAGC, AJB, CNG, G.711alaw, G.711ulaw, G.722, G.723.1, G.726, G.729A, G.729B, PLC, Silk, VAD, iLBC
Adaptive jitter buffersKnown for oneYes
Echo cancellationKnown for oneYes
Voice activity detectionKnown for oneYes
Network5 differ
Wi-FiDiffersYesNo
BluetoothDiffersYesNo
DHCP clientKnown for oneYes
Networking standardsDiffersIEEE 802.1p, IEEE 802.1xIEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Security algorithmsDiffers802.1x RADIUS, HTTPS, SRTP, SSL/TLSHTTPS, MD5, SRTP, TLS
Supported network protocolsDiffersIPv4, 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, LDAPSIP v1 (RFC2543), v2 (RFC3261), LLDP-MED VLAN, IPv4/IPv6, UDP/TCP/DNS-SRV (RFC 3263)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
Expansion module supportKnown for oneYes
RJ-9 ports quantityDiffers12
Certificatesidentical
SkypeKnown for oneYes
CertificationKnown for oneFCC 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
Power2 differ
AC adapter output voltageDiffers12 V5 V
AC adapter output currentDiffers1 A2 A
Power consumption (typical)Known for one4.9 W
Power consumption (Power over Ethernet (PoE))Known for one7.5 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 95%
Storage temperature (T-T)Differs-20 - 70 °C-10 - 50 °C
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions5 differ
WidthDiffers234 mm266 mm
DepthDiffers190 mm226 mm
HeightKnown for one185 mm
Package widthDiffers275 mm263 mm
Package depthDiffers245 mm324 mm
Package heightDiffers110 mm128 mm
WeightKnown for one1.28 kg
Height (max)Known for one19.5 cm
Height (min)Known for one17 cm
Package weightKnown for one1.72 kg
Packaging contentidentical
HandsetKnown for oneYes
Quick start guideKnown for oneYes
Stand includedKnown for oneYes
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Logistics dataidentical
Master (outer) case gross weightKnown for one9 kg
Master (outer) case heightKnown for one338 mm
Master (outer) case lengthKnown for one338 mm
Master (outer) case net weightKnown for one8.2 kg
Master (outer) case widthKnown for one660 mm
Products per master (outer) caseKnown for one5 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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