Yealink SIP-T23P User Manual

User Guide for the SIP-T23P/G IP Phone
100
Incoming calls will be rejected automatically and "n New Missed Call(s)" ("n"
indicates the number of missed calls. e.g., 1 New Missed Call(s)) will appear on the
LCD screen.
Note
To activate DND in custom mode for a specific account:
1. Press the DND soft key when the phone is idle.
The LCD screen displays a list of accounts registered on the phone.
2. Press or to select the desired account and then press the Enter soft key.
3. Press or , or the Switch soft key to select Enabled from the DND Enable
field.
4. Press the Save soft key to accept the change.
If you activate DND for the default account, the associated line icon will change
to , and the icon will appear on the status bar.
If you activate DND for the non-default account, only the associated line icon will
change to .
When DND and busy forward are enabled in phone mode, calls will be sent to the
configured destination number. For more information on busy forward, refer to Call
Forward on page 102.

Yealink SIP-T23P Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Display resolution	132 x 64 pixels
Ethernet LAN (RJ-45) ports	2
Security algorithms	HTTPS
Ethernet LAN data rates	10, 100 Mbit/s
Voice codecs	CNG, G.711a, G.722, G.726, G.729ab, VAD
Phonebook capacity	1000 entries