Zyxel-communications Omni TA128 Manual de usuario Pagina 86

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 173
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 85
74
11 Advanced ISDN Call
Control
Call Control for DSS1 (Digital Subscriber
Signaling #1)
In order to initiate a DSS1 ISDN call, two information elements are
necessary:
Bearer Capability - indicates what kind of bearer service is
desired. It is also used for compatibility checking in the
addressed entity.
Called Party Number - provides necessary information for the
telephone company Central Office (CO) to direct the call to the
destination.
Other optional information elements which are pertinent to call
control include:
High-Layer-Compatibility.
Low-Layer-Compatibility.
Calling-Party-Number.
Called-Party-Number.
Calling-Party-SubAddress.
Called-Party-SubAddress.
Control of Outgoing Service Indicator
The High-Layer-Compatibility and Low-Layer-Compatibility
information provides a means for compatibility checking by the
called party. They are transferred transparently by the ISDN
Vista de pagina 85
1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 172 173

Comentarios a estos manuales

Sin comentarios