v2.3.0-8-DGW-L302-304-normal-idc-v30-squashfs-sysupgrade-65a9a851.bin 
		*Fixed system hang issue when unloading the DAHDI driver on DGW-L304.
		*Resolved issue where Channel 1 on each E1 failed to place outbound calls when using R2 group calling during pilot testing.
		*Fixed system instability caused by OOM (Out of Memory) killer on ASI platforms.
		*Resolved RTC battery time synchronization failure on DTU-30X.
		*Fixed audio recording failure on the T1 RX direction for DGW-L304.
		*Fixed issue where DGW-300X failed to maintain state upon reboot or power loss under Failover Bypass mode.
		*Added contextual help documentation for Failover mode on DGW-300X.
		*Fixed issue where Bypass state was lost after reboot, upgrade, or power outage under Manual Bypass Off mode.
		*Resolved failure to trigger Bypass mode switching during DGW-300X firmware upgrades.
		*Fixed poor echo cancellation (EC) performance on DGW during high-concurrency call volumes.
		*Resolved issue where ALM LEDs on main controller and module boards turned solid red after upgrading S1224 firmware.
		*Fixed audio crosstalk caused by STUN probing multiplexing onto RTP ports.
		*Resolved performance bottleneck on MTU v2.0 8E1 failing to reach full 248-channel capacity with SS7 + EC.
		*Corrected dialplan logic errors when failing over to secondary backup lines on digital interfaces.
		*Mitigated OIAD system security vulnerabilities.
		*Added redundant power supply status display for DGW-3001/3002/3004.
		*Optimized port and timeslot status monitoring on OIAD digital gateways.
		*Adapted application software for MTU v2.0 platform.
		*Added smart 2M link shutdown feature on aarch64 digital devices.
		*Implemented automatic SIP 503 response to servers when E1 links are down.
		*Enabled automatic SIP unregistration upon E1 link failure to alert the SIP peer.
		*Added option for pre-echo cancellation recording in port audio recording.
		*Released dedicated system firmware for Uscale UTG2910 (a DGW-300X variant).
		*Adapted BSP for DTU-302/304.
		*Adapted BSP for DGW-3001/3002/3004.
		*Modified download and upload filenames for auto-provisioning.
		*Linked TR-069 configuration parameters directly with STUN settings.
		*Added smart 2M link shutdown feature to ETU boards.
		*Added Turkish language option to OIAD firmware.
		*Added STUN protocol support for TR-069.
		*Enhanced invalid input validation for basic settings on OIAD devices.
		*Optimized `adt-g168` echo cancellation performance on aarch64 architectures.
		*Enabled active chassis ID reading on localized MTU/ASI/OSU boards.
		*Simplified DNS SRV configuration page and logic.
		*Added TDM-to-TDM (Tel-to-Tel) direct routing feature.
		*Added Web login security policies, including login lockout duration.
		*Fixed "no such instance" errors on several SNMP OIDs for digital gateways.
		*Optimized jitter buffer support on the SIP side and buffer handling on the DAHDI side.
		*Configured E1 gateway to return `603 Declined` to the caller when IP-to-IP destination times out.
		*Added configurable SLC (Signaling Link Code) options in SS7 settings per Nokia specifications.
		*Corrected CDR log type to reflect IP-to-SS7 instead of SIP-to-SIP when rejected by the peer.