Release Notes for Cisco SPA30X and SPA50X IP Phones Firmware Version 7.5.6a

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The WBPN wizard functionality on the SPA5x5 phones generates unnecessary traffic (discovery traffic every five seconds) even if there is no WBPN adapter attached to the phone.

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DND softkey to be displayed while the call is connected.

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Need to support retry logic for failed message when there is a proxy failover.

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The phone sends INVITE messages intermittently to the wrong outbound proxy.

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The SPA50x phone sends Refer messages in an active call when Group Call Pickup is pressed.

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The SPA5x5 phone has the ability to hide Xfer/Bxfer softKeys after initial network configuration.

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The phone renders errors for Hebrew text on the LCD.

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DTMF set for AVT is not sent reliably while using the speaker for the SPA50x phone.

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The SPA 50x/5x5 phone responds with an Invalid Codec.

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The UUT hangs when INFO message is sent from the SPA50x phone.

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The SPA50x phone unregisters and registers when UUT is set as the transfer target.

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The SPA5x5 phone LCD displays wi-fi status as WEP messy code when the phone is connected to the WBPN.

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The wi-fi key is not masked when the SPA5x5 and WBPN are connected.

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For the SPA5x5 phone, the WBPN does not support band option with A (remove all band options with A.)

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For the SPA5x5, WBPN security mode should be WPA2-PSK (not WPA-PSK2.)

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For the SPA5x5, WBPN WEP key length and format has some wrong options.

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The SPA50x phone fails to send subscribe=0 on quick offhook/onhook.

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The SPA504 sends first RTP event for each DTMF tone with a duration of 0.

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The SPA504G configuration line causes reboot of the phone after loading the XML file.

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The SPA504 has language localization issue for Norwegian language. (The letters typed in the CiscoIPPhoneInput are translated to Norwegian.)

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The SPA504 phone locks up randomly while making calls using script.

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The SPA 50x/5x5 phone responds with an Invalid Codec.

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The SPA508G phone locks up intermittently with the LCD displaying “Answering” and an incoming call gets disconnected.

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The SPA51x phone keeps ringing even after the caller cancels the call immediately.

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When DNS SRV and Auto Registration are enabled, the phone freezes while making a call.

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If the font size is 12, then the Hebrew character will be cut off from the top.

Note The phone does not support font size, 12 for Hebrew language.

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Missing a “+” sign in the numeric input on the phone for PAB number entry.

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The SPA phones do not support Xuser and Xpassword.

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The SPA50x does not re-send another Subscribe for BLF if no Notify is received.

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The SPA5x5 phone displays the CFWD softkey for other call states (dialing) even if the CFWD service is disabled.

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The SPA5x5/51x phone XML Dictionary is missing the string, "Blind transfer number."

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Call Pick on KEMS works only for he first registered SIP line on the SPA5x5 phone.