Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
264
Permitted
Values
Blank or 0 (all valid function types are available);
Dsskey type IDs.
For supported Dsskey types and IDs, refer to Supported Dsskey Types.
Default
Blank
Parameter
programablekey.X.type
[1]
<y0000000000xx>.cfg
Description
It configures a key feature for a specific programmable key.
Permitted
Values
0-N/A
2-Forward
5-DND
7-Recall
8-SMS
9-Pick up
13-Speed Dial
14-Intercom
22-XML Group
23-Group Pickup
24-Multicast
Paging (Paging)
27-XML Browser
28-History
30-Menu
32-New SMS
33-Status
34-Hot Desking
38-LDAP (only
appear when
“ldap.enable = 1”)
40-Prefix
41-Zero Touch
43-Local Directory (Local Phonebook)
45-Local Group
50-Phone Lock
51-Switch Account Up (not applicable to T57W/T19(P) E2)
52-Switch Account Down (not applicable to T57W/T19(P) E2)
61-Directory
66-Paging List
73-Custom Key (only appear when “features.enhanced_dss_
keys.enable = 1”)
104-Google Contacts (only appear when “google_contact_serv-
er.enable = 1”)
150-Extend (only applicable to
T54W/T53W/T53/T46U/T46S/T43U/T42S/T42U/T41S/T27G
phones)
310-Dect Intercom (only applicable to T57W/T54W/T53W/T53
phones when the DECT USB dongle is connected)
Note: The permitted values are configurable by “programablekey.type_range.custom”.
Default
X=1, default: 28 - History
X=2, default: 61 - Directory
X=3, default: 5 – DND
X=4, default: 30 - Menu
X=5, default: 28- History
X=6, default: 61- Directory
X=7, default: 51- Switch Account Up
X=8, default: 52- Switch Account Down
X=9, default: 33- Status
X=10, default: 0 - NA
X=11, default: 0 – NA
X=12, default: 0 - NA
X=13, default: 0 – NA
X=14, default: 2- Forward
X=17, default: 0 – NA
X=18, default: 0 – NA
Web UI
Dsskey > Programmable Key > Type
Parameter
programablekey.X.history_type
[1]
<y0000000000xx>.cfg
Description
It configures the history type of programmable key.
Permitted
Values
0-Local History
1-Network CallLog (only appear when "bw.enable=1" and "bw.xsi.call_log.enable=1")

Yealink SIP-T48U Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Keypad number of keys	29
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Width	226 mm
Height	185 mm