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Yealink SIP-T48S User Manual

Yealink SIP-T48S
263 pages
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Customizing Your Phone
69
6. Click Confirm to accept the change.
Note
To view the directory via phone user interface:
1. Tap when the phone is idle.
- If only one list is enabled for the directory, tap to view the list directly.
- If more than one list is enabled for the directory, tap the desired list you want to view,
and then tap OK.
Note
Local Directory
The built-in phone directory can store the names and phone numbers of your contacts. You can
store up to 1000 contacts and 48 groups in your phone's local directory. You can add new
groups and contacts, edit, delete or search for a contact, or simply dial a contact number from
the local directory.
Note
The list(s) to access for Directory soft key is configurable via web user interface only.
Local directory can be backed up on the provisioning server. For more information, contact
your system administrator.
If the remote phone book and LDAP are not configured in advance, you cannot view remote
phone book and LDAP lists on the phone user interface. For more information on remote phone
book, refer to Remote Phone Book on page 89. For more information on LDAP, contact your
system administrator.

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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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