ITP5121D v3.20

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Прошвка для IP телефона ITP-5121D
Версия 3.20 070704

http://samsungpbx.mylivepage.ru/file/38 ... 070704.rar

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New Version Changes ’07.05.04 V03.20(0707041200)
(1) ITP51xx S/W changed items
Added Features & Modified items
1) PLC(Packet Loss Concealment) function added.
: When there is a little packet loss in the network, PLC prevents voice quality from going bad.
2) ITP’s ring volume level changed.
: In the MMC841, user can select 8 levels of 12 ring levels.
3) Barge-in bug fixed.
: When two ITPs have a conversation, another ITP barges in conversation.
And when ITP stops barging-in, original two ITP can’t hear their voice. Bug fixed.
4) New DSP image applied.
: In the beginning of a conversation, sometimes voice distortion occurs.
To improve voice quality, new DSP image applied.
5) DHCP mode bug fixed.
: When the ITP is running on DHCP mode and ITP’s IP is changed by DHCP server,
ITP can’t run using changed IP. Bug Fixed.

Previous Version Change History ’07.03.09 V03.19(0703091200)
(2) ITP51xx S/W changed items
Added Features & Modified items
1) Russian Display Support
: When the ITP’s language is set to Russian, ITP can display Russian characters.
We modify that ITP’s LCD display module can process Russian fonts.

Fixed Bugs
1) If ITP operates in the DHCP or PPPoE mode and the DHCP server or PPPoE server does not respond for a long time, ITP does not display any error message.
: ITP display error message if the DHCP/PPPoE server has no answer for one minute.

2) If any other device uses same ip address with ITP, ip conflict occurs.
Although this device is turned off, ITP can’t clear ip conflict status.
: ITP clears ip conflict status when the other device is turned off.

3) When “STN NO RING” option is enabled in the MMC 110, ITP restart when the call is incoming.
: Bug fixed.

4) In the beginning of conversation, voice is sometimes broken during a few seconds. (Clicking noise)
: ITP’s Echo Cancel function is modified to remove clicking noise.

5) Sidetone volume Bug fixed.
: Although ITP’s sidetone volume is changed in the MMC 807, it has no change.