v2.3.0-5-mag2000h-48-normal-iac-v30-squashfs-sysupgrade-nand-b5dfe6e8d.bin
		*Fixed DTMF signal transmission issues.
		*Fixed system crashes triggered by the OOM (Out of Memory) killer.
		*Fixed missing lines during fax transmissions.
		*Fixed issue on 48-port devices where ports 33–48 were unavailable and analog phones lacked dial tone/power feed sound.
		*Fixed abnormal LED indicator behavior on FXS ports.
		*Fixed issue where FXS ports failed to ring when high-voltage ringing was disabled.
		*Fixed failure of FXO modules to detect physical line connection states.
		*Fixed blind transfer execution errors.
		*Fixed FXS dialing failures and call drops caused by acoustic echo.
		*Fixed sudden call disconnections during call transfers.
		*Fixed incorrect voltage readings on the port status page.
		*Fixed failure of incoming calls on FXS ports to render Caller ID (CID).
		*Fixed issue where the ALM LED on the main controller and module boards turned solid red after firmware upgrades.
		*Fixed issue where the gateway rejected incoming faxes sent from anonymous SIP accounts.
		*Fixed audio crosstalk caused by RTP port probing and multiplexing.
		*Fixed issue where Caller ID failed to display.
		*Fixed occasional audio crosstalk on the S132 platform.
		*Added support for TR-369 protocol.
		*Added SRG (Survivable Remote Site Survivability) support for `chan_fxs`.
		*Added option for pre-echo cancellation recording in port audio recording.
		*Added Speed Dial feature.
		*Added Call Group feature.
		*Added Turkish language option.
		*Added automatic recovery mechanism for hung FXO channels.
		*Added support for STUN protocol.
		*Corrected dialplan logic errors when failing over to secondary backup trunks.
		*Implemented account lockout policies, including login lockout duration.
		*Improved user prompts for feature codes.
		*Optimized jitter buffer management on the SIP side and buffer handling on the DAHDI side.
		*(BSP) Decoupled FXS LED driver into an independent module.
		*Allowed Caller ID parameters to be configured independently per FXO port.
		*Optimized download and upload filenames for auto-provisioning.
		*Adapted MAG2000H for OIAD (24-port).
		*(BSP) Adapted BSP for MAG2000H (48-port).
		*Optimized VoIP gateway templates.
		*Enhanced invalid input validation for basic settings on OIAD devices.
		*(BSP) Improved Microchip AS2630 driver with u-law codec support.
		*Optimized S1224 port status display.
		*Adapted application software for localized hardware platform (T153) ASI/OSU.
		*Enabled active chassis ID reading on localized MTU/ASI/OSU boards.
		*Migrated T153 ASI switch driver to the DSA (Distributed Switch Architecture) framework.
		*Prevented ongoing calls from dropping when modifying SIP account settings on a single port.
		*Simplified DNS SRV configuration page and logic.
		*Mitigated OIAD system security vulnerabilities.
		*Standardized model display for UCP OIAD service boards.