Grandstream Networks GRP261 Series Administration Manual page 99

Added ability to configure X-switch-info SIP header. [X-Switch-Info]
The system Information page will now display the VPN IP
Added a WebUI option to enable/disable SIP intercom.
Added option to set a timeout for Public Mode.
Added ability to configure whether the phone will release DHCP lease on reboot.
Added HAC support for v2 phones [HAC]
Firmware version 1.0.9.22
Added support for GRP2650.
Modernized the look of the Web UI.
Firmware Version 1.0.7.33
Added ability to send P-Asserted-Identify header on SIP INVITE instead of P-Preferred-Identity.
Firmware Version 1.0.7.25
Added the ability to also enable the speakerphone during a call when using either the handset or headset
Defintions]
Added support for distinctive ringtone based on alert-info string syntax match
Added the ability to use special characters on the 802.1X MD5 password
Added ability to configure multicast IGMP query interval
Added support for uploading .pem trusted CA certificate files
Added the user-agent field in action URL
Firmware Version 1.0.7.23
No major changes
Firmware Version 1.0.7.22
Added ability to configure custom Call Park/Retrieve Feature Codes.
Added support for manually importing a single OpenVPN® configuration file.
Firmware Version 1.0.7.19
Added E911 compliance and HELD protocol support
Firmware Version 1.0.5.93
Added support for GRP2670.
Added ability to auto-answer pre-defined numbers [AUTO ANSWER NUMBERS]
Added ability to log in/logout from all UCM queues in one click
Added support of the Contact Source Priority Feature
"Blacklist/Whitelist" has been renamed to "Blocklist/Allowlist"
Firmware Version 1.0.5.67
Added support to turn on the LED of VPK/MPK while the screensaver is being displayed on the screen.
Programmable Keys in Screensaver]
Added support to replace duplicate items when downloading an XML phonebook
Added support for up to 3 Remote Phonebooks
Added support to use RFC3261 instead of RFC6665 for subscription refresh audio
Added support for RTCP port negotiation mode
address.[Status Page
[Enable Paging Call
[Login Timeout]
[Settings Page
[Maintenance Page
[Outbound Notification Support]
[Account Settings
[Settings Page Definitions]
[UCM CALL CENTER FAST LOGIN/LOGOUT]
[CONTACT SOURCE PRIORITY]
[Remote Phonebook]
[RTCP Port Selection]
Definition]
Mode]
[Release DHCP On
[Account Page
[Account Page Definitions]
[Network Page Definitions]
Definitions]
Defintions]
Page]
[Network Page]
[Replace Duplicate
[Use Route Set in
Reboot]
Definitions]
[Settings Page
[Use
Items]
NOTIFY]