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Yealink SIP-T48S Quick Reference Guide

Yealink SIP-T48S
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Quick Reference Guide: Yealink SIP-T48S
For full user guides and video tutorials, visit help.ena.com and select ENA SmartVoice
HOLD AND RESUME CALLS
Place a call on hold
Press the Hold button or soft key during an active call. The line soft key controlling
the call will indicate the is on hold.
Resume a held call
Press the line soft key controlling the call or the Resume soft key.
VOICEMAIL
Set up voicemail
If voicemail is available for your exten-
sion, the system will walk you through
your voicemail setup the first time you
press the button.
If you have more than one line on your
phone (e.g., personal extension and main
line, tap the line for which you want to set
up voicemail. When hear dialtone, press
the the button.
Check voicemail from your phone
Once you have set up your voicemail, press the
button and follow the prompts.
If you have more than one line on your phone
(e.g., personal extension and main line, tap the line for which
you want to set up voicemail. When hear dialtone, press the the button.
NAVIGATE THE TOUCH SCREEN
To open the main menu, tap .
To return to the home screen from another screen, tap .
To go back to the previous screen, tap .
To scroll up or down, tap or .
PLACE CALLS
Using the handset
Dial the number you are calling, then pick up the handset.
Note: You may place a call by picking up the handset before
dialing. Just be aware the system will attempt to complete the
call after a slight pause in entering digits on the dialpad.
Using the speakerphone
With the handset in the cradle, dial the number you are
calling, then press or the Send sof t key.
ANSWER CALLS
Using the handset
When a call comes in, pick up the handset.
Using the speakerphone
When a call comes in, press or the
Answer soft key.
Answer a second call
When a second call comes in, press the Answer soft key or the ringing line soft key.
The active call is automatically placed on hold.

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Yealink SIP-T48S Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP Phone
Product colorBlack
Keypad illuminationYes
Display diagonal7 \
Display resolution800 x 480 pixels
AC adapter input voltage100 - 240 V
AC adapter output current2 A
AC adapter output voltage5 V
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports2
Front cameraNo
Voice codecsCNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Lines quantity16 lines
Phonebook capacity1000 entries
Number of VoIP accounts16
Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
Keypad number of keys42
Security algorithmsAES
Networking standardsIEEE 802.3af
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsSIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, HTTPS
Operating temperature (T-T)-10 - 50 °C
Operating relative humidity (H-H)10 - 95 %
Cables includedLAN (RJ-45)
Number of handles included1 pc(s)
Harmonized System (HS) code85171800
Weight and Dimensions IconWeight and Dimensions
Depth225 mm
Width266 mm
Height185 mm
Package depth263 mm
Package width324 mm
Package height128 mm

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