Advanced Settings - Call Features - Grandstream Networks GAC2500 Administration Manual

Hide LDAP
Contacts
Keep-alive Interval
(s)
STUN Server
Use NAT IP
Permission to
Install/Uninstall
Apps
Guest Login
Guest Login
Timeout (m)
Guest Login PIN
Code
SIP Domain
Fixed Slave Mode
Advanced Settings – Call Features
Table 29: Advanced – Call Features
Virtual Account Group
Avaya Mode
Enables/disables the phone system to omit the LDAP contacts will from LCD
screen. If it is enabled, end user is not allowed to use it in the Contact app.
The default setting is "No".
Specifies how the phone system will send a Binding Request packet to the SIP
server in order to keep the "ping hole" on the NAT router to open.
The default setting is 20 seconds. The valid range is from 10 to 160.
Configures the URI of STUN (Simple Traversal of UDP for NAT) server. The
phone system will send STUN Binding Request packet to the STUN server to
learn the public IP address of its network. Only non-symmetric NAT routers work
with STUN. Default setting is "stun.ipvideotalk.com".
Configures the IP address for the Contact header and Connection Information in
the SIP/SDP message. It should ONLY be used if it's required by your ITSP. The
default setting is keep the box blank
Configures the permissions for users to install/uninstall the applications. If set to
"Allow", the user is free to install/uninstall third-party apps; If set to "Require
admin password", the user need to input the correct administrator password to
install/uninstall third-party apps; If set to "Require admin password if the app
source is unknown", the user need to input admin password only when install apps
from unknown source, administrator password authentication is required when the
user uninstall third-party apps. The default setting is "Allow".
Enables the Desking mode. End users need to configure the SIP domain name
before implementing this feature. Users also should enter SIP username and
password manually on LCD after reboot the phone. The default setting is "No".
Configures the timeout to quit the hot Desking mode if there are not any
operations on the phone. The default setting is "Never".
Defines PIN code for guest login. If the hot Desking mode is enabled and the
guest login timeout set to Never, it needs end user to enter the PIN code to login.
The default setting is NULL.
Note: The guest Login Pin Code can only contain letters and digits. Otherwise, an
error message will show up once you click on SAVE.
Configures the SIP domain under Avaya mode. Fill in the SIP server address, in
order to choose the registered server before login Avaya server. This function
should be used with Outbound Proxy option under Account��Network Settings.
Configures whether the GAC device always in slave mode or not. If checked, the
GAC can be used as audio auxiliary device only, if not checked, then the GAC
will be used as audio auxiliary device only when its Micro-USB data interface is
connected to the master device such as GVC device or PC, when the master device
is disconnected from the GAC, the GAC can restore independent audio conference
function. The default setting is "No"
Once enabled, the GAC will register the first two accounts in virtual account
group, if the two accounts registration fails, then it will register other accounts. If
disabled, then use common virtual account group mode. The default setting is
"No".