Yealink SIP-T2 SERIES Administrator's Manual page 512

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Procedure
Reserve # in User Name can be configured using the configuration files or locally.
Configuration File
Local
Details of the Configuration Parameter:
sip.use_23_as_pound
Description:
Enables or disables the IP phone to reserve the pound sign (#) in the user name.
0-Disabled (convert the pound sign into ―%23‖)
1-Enabled
Web User Interface:
Features->General Information->Reserve # in User Name
Phone User Interface:
None
To configure reserve # in user name feature via web user interface:
1. Click on Features->General Information.
490
<y0000000000xx>.cfg
Web User Interface
Parameter
Configure reserve # in user name.
Parameters:
sip.use_23_as_pound
Configure reserve # in user name.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T2
9G/T27P/T23P/T23G/T21(P)
E2/T19(P) E2/CP860:
http://<phoneIPAddress>/servlet?
p=features-general&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?
m=mod_data&p=features-gener
al&q=load
Permitted Values
0 or 1
Default
1