Yealink SIP-T54S User Manual

2. this device must accept any interference received, including interference that may cause undesired operation.
Industry Canada (IC)
This Class [B] digital apparatus complies with Canadian ICES-003& ICRSS-247 and ICCS-03 Part V Rules.
Operation is subject to the following conditions:
1This device may not cause interference.
2This device must accept any interference, including interference that may cause undesired operation of the device.
Privacy of communications may not be ensured when using this telephone.
''This product meets the applicable Innovation, Science and Economic Development Canada technical
specifications. / Ce produit répond à la innovation, des sciences et de Développement économique Canada
spécifications techniques applicables.”
''The Ringer Equivalence Number (REN) indicates the maximum number of devices allowed to be connected to a
telephone interface. The termination of an interface may consist of any combination of devices subject only to the
requirement that the sum of the RENs of all the devices not exceed five. / Le nombre equivalent de sonneries (REN)
indique le nombre maximal de terminaux qui peuvent être raccordés à une interface téléphonique. La terminaison
d'une interface peut consister en une combinaison de dispositifs, à la seule condition que la somme des REN de tous
les dispositifs ne dépasse pas cinq.''
Australian Rules Warning
Metallic objects may be retained if placed near or on the handset receiver
Class B Digital Device or Peripheral
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.
WEEE Warning
To avoid the potential effects on the environment and human health as a result of the presence of
hazardous substances in electrical and electronic equipment, end users of electrical and electronic
equipment should understand the meaning of the crossed-out wheeled bin symbol. Do not dispose
of WEEE as unsorted municipal waste and have to collect such WEEE separately.
Customer Feedback

Yealink SIP-T54S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	-
Bluetooth version	2.1+EDR
Ethernet LAN interface type	Gigabit Ethernet
Display diagonal	4.3 \
Display resolution	480 x 272 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
AC adapter input voltage	100 - 240 V
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Voice codecs	G.722, G.723, G.723.1, G.726, G.729B, OPUS, iLBC
Front camera	No
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Operating system installed	Linux

Weight and Dimensions

Depth	218.8 mm
Width	233 mm
Height	172.6 mm