Fixes: - SIP unregistered packet, the contact filed should carry "*" after 401 - Make long call with ISG, it will get call waiting after 1hours - Can't hold line1 and line2 get dial tone when line1 is in talking and press line 2 button - In second call status, the line2 is disconnect, it can't press line1 to switch call or press line2 to hung up call. - It won't connect IPSecVPN directly, even if there're not any traffic through by IPSecVPN. (Enable DPD function) - The phone will hang when server send SIP "484 address incomplete" traffic, (V310 will send busy tone when received 484) - There're no busy tone when caller hung up the call - Use keypad to set ring value to minimum, it still has ring tone. (Remain 1 scale indication at minimum volume level) - The logo issue in firmware upgrading page. - After device rebooting, GUI does not redirect to login page. - To change the Authentication of Phase 2 to be SHA1 by default. - SIP send registration to ISG50 WAN before VPN tunnel established. - Failed to do force firmware upgrade via VPN tunnel. - In call forward page , the always and busy status can't enable active. (Enable WUI config) - Disable alarm clock, when time is up ,the phone is still ringing - Enable PPPoE ,remote ip field can't check ip address(Add description of input ip or URL)
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