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10.60.2. Service Information Previous topic Parent topic Child topic Next topic

  • The entire range of this service is only available for DSS1 terminals.
  • As an option, the service can be redirected (only possible with DSS1 terminals).
  • The service cannot be transferred (Call Transfer)
  • For the UUS to function flawlessly, the parameters UUS1 / US1E / UUS3 /USBT must be set in both PBXs.
  • These parameters do not affect existing UUS services as used by CMI and network-wide CHESE.
  • The ETSC parameter should be set for transmission to those networks where only messages in compliance with the ETSI protocol are sent.
  • The following protocols allow the transmission of the entire User-to-USer signaling:
    Netside:
    EDSS1NET
    User side:
    EDSGER / EDSSUI / ETSI
    Tie:
    ECMA1 / ECMAV2 / PSS1V2.
  • DPNSS1 does not support this feature.
  • UUS should be allowed in the standard COT parameter sets.
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