optiPoint 410/420 S Release Notes

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The optiPoint 410/420 S Release Notes describe descending sorted new features, fixed firmware bugs und open issues for appropriate firmware versions of the optiPoint 410/420 S family (Deutschland optiPoint 150 S Familie).


What’s New?

  • IP: New L3-QoS default parameters: Signalling: AF31 (DSCP 26) and RTP: EF (DSCP 46)

Fixed Bugs

  • HiPath 3000: No Ringback tone when calling Upoe or HFA phone
  • Admin: Configuration of Call forwarding on the phone (type set to HP3k, HP4k)
  • IP: Phone send ARP requests to IP:


Fixed Bugs

  • General: Possibiliy to use special characters in SIP-ID like (@, /, %) needed for registration on some of the SIP providers.


What’s New?

  • Support of DNS query SRV (DNS_SRV)
  • Support DNS TTL
  • Support RFC 3264 Hold for Broadsoft

Fixed Bugs

  • General: alphanumeric SIP_ID’s now possible (e.g.
  • General: Loud tone when call disconnected
  • General: Calltransfer not possible after toggle between calls
  • LAN: phone doesn’t register, if L2 QoS value is set
  • LAN: VLAN ID can’t be reset to None
  • HiPath 3000: Toggle between calls not possible
  • HiPath 3000: Busy tone after attended Call transfer
  • HiPath 3000: HP3k-HP3k trunking, no payload after transfer
  • Phone GUI: Remove possibility to configure Call Forwarding when connected to HiPath 2000, HiPath 3000, HiPath 4000, HiPath 5000

Known & Open Issues

  • HiPath 3000: Blind (semi-attended) transfer doesn’t work
  • Not possible to dial, after first call was made with Hook on
  • Symmetric use of UDP ports (planned for V1.25)


What’s New?

  • Telnet port disabled
  • Distinctive Ringing (Sylantro) supported