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Yealink SIP-T48S User Manual

Yealink SIP-T48S
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Overview
9
Icon
Description
The shared line conversation is barged in by the
other shared line party.
For a multi-party call, all the shared line parties
participating in this call place the shared line
conversation on hold.
Icon indicator (associated with a bridged line)
The local BLA phone indicates the phone is involved in a BLA call, while the monitoring BLA
phone indicates the phone is not involved in the BLA call.
Icon
Description
The bridged line is idle.
(for monitoring BLA phone)
The bridged line is seized.
(Flashing)
The bridged line receives an incoming call.
(Flashing)
The bridged line is dialing.
The bridged line is in conversation.
The bridged line conversation is placed on hold.
Other Icons
Icon indicator (associated with call recording)
Icon
Description
Recording box is full (Using a record key)
A call cannot be recorded (Using a record key)
Recording starts successfully (Using a record
key)
Recording cannot be started (Using a record
key)

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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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