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Yealink SIP-T48S User Manual

Yealink SIP-T48S
263 pages
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Customizing Your Phone
89
Remote Phone Book
You can add contacts to the local directory, search for a contact, or simply dial a contact number
from the remote phone book.
You can configure your new phone to access up to 5 remote phone books. The phone supports
up to 5000 remote phone book entries. For the access URL of the remote phone book, contact
your system administrator.
For operating instructions on placing calls to and/or searching for contacts in the remote phone
book, refer to the operating instructions of Placing Calls to Contacts on page 82 and/or
Searching for Contacts on page 83.
Configuring an Access URL
To configure an access URL for a remote phone book via web user interface:
1. Click on Directory->Remote Phone Book.
2. Enter the access URL in the Remote URL field.
3. Enter the name in the Display Name field.
4. Click Confirm to accept the change.
Note
Accessing the Remote Phone Book
To access your remote phone book via phone user interface:
1. Tap ->Directory->Remote Phone Book.
If Remote Phone Book is added to the directory (refer to Directory on page 68), tap
->Remote Phone Book to enter the remote phone book.
2. Tap the desired remote phone book.
An access URL for a remote phone book is configurable via web user interface only.

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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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