Firmware Version 1.0.14.21; Firmware Version 1.0.13.14 - Grandstream Networks UCM6200 Series User Manual

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Restored the ability to set custom numbers for call forwarding settings. [Call Forward Unconditional]
[Call Forward No Answer] [Call Forward Busy]
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Restored previous format for entering multiple dial plans (one pattern per line) for inbound/outbound rules.
[Pattern] [Pattern]
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Restored Zero Config's sorting by column and introduced a search bar. [Managing discovered devices]

Firmware Version 1.0.14.21

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Added support for SIP Presence. [PRESENCE]
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Added support for Call Center feature/Virtual Call Queue. [Call Center Settings and Enhancements]
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Added support for Call Queue position announcement. [Call Center Settings and Enhancements]
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Added support for Call Queue Statistics. [Queue Statistics]
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Added support for Call Queue Auto-Fill. [Queue Auto fill enhancement]
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Added switchboard for call queue monitoring. [Switchboard]
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Added ability to restore blind transfer call to transferrer. [Allow callback when blind transfer fails]
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Added support for external disk cleaner. [System Cleanup/Reset]
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Added option to enable DOD when call is being diverted/forwarded. [Use callee DOD on FWD or Ring
Simultaneously]
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Change follow me settings to extension level settings. [FOLLOW ME]
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Added support for call forward whitelist. [FWD Whitelist]
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Added Fail2Ban defense from web login attack. [Login Attack Defense]
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Added limitation for maximum number of call queue static agents. [Static Agents limitation]
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Added support for wakeup service module in Custom privilege. [Custom Privilege]
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Added IPv6 support for T.38.
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Added DAHDI settings. [DAHDI Settings]
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Added ability to pass through SIP Call-Info header to support GXP phone JPEG_Over_HTTP with
encryption and authentication to open door for GDS3710. [Transparent Call-Info header]

Firmware Version 1.0.13.14

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Added extension whitelist/blacklist for IVR dialing[IVR]
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Added ability to include DOD in PPI Header for SIP trunk. [PPI Mode]
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Added advanced IPv6 support including IPv6-to-IPv4 SIP calls, IPv6 router, IPv6 iptables/Static defense.
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Added ability to customize PAI Header. [PAI Header]
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Added blacklist for outbound calls. [Outbound Blacklist]
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Added support to upload/download MOH package from Web GUI. [Music On Hold ]
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Added support to download custom prompts from Web GUI. [Download All Custom Prompt]
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Added option to configure prompt timeout in Dial By Name. [DIAL BY NAME]
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Added description field in ZeroConfig settings to configure Softkey/Line/MPK for GXP series phones.
[PROVISIONING]
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Improved seamless transfer privilege control. [Seamless transfer privilege control]
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Added RTP Keep-alive support. [RTP Keep-alive]
UCM6200 Series User Manual
Version 1.0.20.38
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