W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Firmware:

SIP Ring Switch 4xOut

Model 57753


Current firmware
Date Changes and comments Revision
December 12, 2022
  • IP stack - MTU settable
  • IP stack - Improved processing of fragmented UDP packets
  • System start - When boot error occurs update mode is activated for system restore
  • SIP - Use of * in user list improved
  • SIP - Detection of the registration interval for Swyx systems added
1.64
ZIP download
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Older firmware
Date Changes and comments Revision
October 28, 2022
  • DHCP - Processing of the option flags expanded
  • SIP - Processing of fragmented UDP packets improved
  • System start - Configuration initialization optimized
1.63
on request
September 27, 2022
  • SIP - Problems with manual adding of new subscribers fixed
  • SIP - Register timeout given by the VoIP system is used
  • GUI - Minor optimizations
  • System - Config Upload optimized and accelerated
1.62
on request
August 31, 2022
  • SIP - Problems with manual adding of new subscribers fixed
  • GUI - Minor optimizations
  • System - Config Upload optimized and accelerated
Please use the newest included version of Wutility for the update.
1.60
on request
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