Yealink SIP-T48S User Manual

Advanced Phone Features
185
To configure the directed call pickup code on a per-line basis via web user interface:
1. Click on Account->Advanced.
2. Select the desired account from the pull-down list of Account.
3. Enter the desired pickup code in the Directed Call Pickup Code field.
4. Click Confirm to accept the change.
Configuring Transfer Mode on DSS Key
When there is an active call on the IP phone, you can handle the active call differently
depending on the transfer mode on DSS key.
To configure the transfer mode on DSS key via web user interface:
1. Click on Features->Transfer.
2. Select the desired transfer mode from the pull-down list of Transfer Mode via Dsskey.
 If you select Blind Transfer, tap the BLF key to blind transfer the call to the
monitored user.
 If you select Attended Transfer, tap the BLF key to dial out the monitored phone
number and then perform an attended or a semi-attended transfer.

Yealink SIP-T48S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Display diagonal	7 \
Display resolution	800 x 480 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
AC adapter output voltage	5 V
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Front camera	No
Voice codecs	CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Keypad number of keys	42
Security algorithms	AES
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	SIP 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 included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	225 mm
Width	266 mm
Height	185 mm
Package depth	263 mm
Package width	324 mm
Package height	128 mm