Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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 Local Directory on page 225
 SIP Session Timer on page 294
 Call Hold on page 299
 DTMF on page 383
 Remote Phone Book on page 424
 VLAN on page 590
 Network Address Translation on page 629
 Comfort Noise Generation on page 698
 Phone Lock on page 708
 Troubleshooting Methods on page 749
 Troubleshooting Solutions on page 772
This version is updated to incorporate SIP-T48G IP phones. Documentations of the newly
released SIP-T27P and SIP-T21(P) E2 IP phones have also been added.
Major updates have occurred to the following sections:
 Reading Icons on page 33
 Configuration Files on page 44
 Power Indicator LED on page 97
 Backlight on page 108
 Time and Date on page 145
 Auto Answer on page 250
 Return Code When Refuse on page 288
 DTMF on page 383
 Phone Lock on page 708
 Appendix B: Time Zones on page 793
This version is updated to incorporate SIP-T46G, SIP-T42G, SIP-T41P and SIP-T29G IP
phones. The following sections are new for this version:
 Wallpaper on page 105
 Hide Features Access Code on page 466
Major updates have occurred to the following sections:

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm