Documents and files

Firmware version 1.5.4

Added: 

• Support for iLBC and G.723.1 audio codecs
• Basic support for TR-069
• Keep Mute between calls
• Option to turn off the microphone by default for Autoanswer and Intercom calls
• Attended call transfer by pressing the BLF key
• Ignoring DHCP option 120 when SIP-Proxy and registration server values are set in the configuration
• Option 12 has been added to DHCP Discover and Request
• Settings for 2 backup autoconfiguration servers for updating configuration and firmware
• Two additional SIP accounts. Total number of accounts has increased to 4
• Two additional SIP servers in the SIP accounts settings. Total number of SIP servers has increased to 6
• Colon as a separator in the User-Agent field of the MAC address record
• Possibility of authentication on the SIP server with a hash password

Fixed:

• Remote conference participant collection algorithm
• Queues processing when the syslog server is unavailable
• BLF with the BOSS group processing
• Soft key signatures for the following sections and functions: "Contacts", "Hold", "Transfer", "Delete"
• Displaying the subscriber name on the display when receiving SIP UPDATE with the Remote-Party-ID header
• Displaying the subscriber name when scrolling in Call History Info
• Forming the Refer-To header when receiving "100 Trying"
• Event processing errors when receiving the "302 Moved Temporarily" response to a SIP MESSAGE request
• Error when starting the DNS client with static network settings after rebooting an IP phone
• Modification of entries in the call history
• No audibility between two participants of a local conference
• Incorrect use of Dialplan when calling via the BLF and Call functions on the function keys
• BLF keys light indication when an account is disconnected
• Callback processing when a call transfer fails
• Poll looping of the first unavailable SIP server when receiving DHCP option 120
• Error loading a wav file whose size exceeds the amount of free memory
• Analysis of dialplan when making a call transfer
• Problem configuring the device using AuP

Firmware version 1.4.1

Added: 

• Enabling Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB) and Call Forwarding No Reply (CFNR) using function keys
• Support for OPUS audio codec
• Support for G.722 audio codec
• Support for 802.1X
• Automatic certificates (802.1x, TLS, SRTP) updates using autoprovisioning
• Configuring static routes via phone configuration
• Operation of function keys F5-F10 with the "BLF" and "Call" actions on the active call screen, screensaver and banners
• Errors of interacting with the LDAP server

Improved: 

• Keyboard performance when dialing a number

Fixed: 

• Interaction with a switch via the LLDP-MED protocol
• Incorrect tag when selecting crypto-suite for SRTP
• RTP packet marking algorithm
• Default layout in the LDAP phone book search bar
• Configuring the headset speaker volume
• Restarting the interface manager after changing the Dialplan settings
• VoIP Manager restart when processing TEL URI schemes (RFC3966) in SIP messages

• Delay in removing IP address from interface after sending DHCP-RELEASE

   

Firmware version 1.4.0

Added: 

• Support for $MAC macro in autoconfiguration
• Adaptive jitter buffer
• Processing of '302' (Moved Temporarily) SIP message during registration on the upstream server

Improved:

• Sound quality during a conversation using a handset and speakerphone
• Algorithm of Echo cancellation adaptation

Fixed: 

• Crash of LDAP phone book manager when searching for a contact in a list exceeding several hundred entries
• Playing a ringback tone when receiving 183 with SDP
• Applying the Hostname parameter from configuration
• Operation of the 'Call by #' service on the dialing screen for call transfer
• Multiple keypress detection
• Call history running line for calls with a name entry length exceeding 14 characters
   

Firmware version 1.3.2

• DND, Call Forward, Missed Calls icons under the clock on the screensaver
• Resetting the screensaver when BLF key state changes
• Screensaver parameters setting in the web interface
• Support for multiple contacts in phone books
• New phone book structure in XML format

• Loopback detection on an external switch when connecting VP-17P
• Link management when loading the device, as well as when changing the VLAN on the LAN and PC interfaces
• Autoprovisioning. The ":" delimiter removed for the $MA macro in the file name
• Display menu key label for unholding a call
• Displaying names in Cyrillic in the LDAP phone book
• Making a call via account specified in the dialing plan
• Reset the handset volume level after ending a call
• Indication of the DND function key when activating the service for the first account
• Creeping line when selecting a contact in the LDAP phone book
• Algorithm for subscriptions updating when renewing registration via SIP protocol
• Freezes when working in the phone display menu