Cisco VG30D, Руководство пользователя

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4-10
Cisco VG30D Voice Gateway User Guide
OL-19276-01
Chapter 4 Management and Configuration
Q.931 Configuration
•
Enable Call Forwarding Service : This option enables or disables acceptance and generation of
QSIG Call Forwarding Services.
• Enable Call Transfer Service : This option enables or disables acceptance and generation of QSIG
Call Transfer Services.
•
Enable Call Offer Service : This option enables or disables acceptance and generation of QSIG Call
Offer Services.
•
Enable Call Completion Service : This option enables or disables acceptance and generation of
QSIG Call Completion Services.
•
Enable Message Waiting Indication Service : This option enables or disables acceptance and
generation of QSIG Message Waiting Services.
•
Enable Name Identification Service : This option enables or disables acceptance and generation of
QSIG Name Identification Services.
• Name Text to Display element Mapping : This option disables or controls the direction in which
DPNSS text strings and the QSIG Name Supplementary service are mapped. Options include: No
mapping , Display to Name Text , Name Text to Display or Name Text to/from Display .
•
Spoof Connected Name Elements : Checking the box allows a previously received Called Party
Name or Alerting Party Name to be used as the Connected Name, if none is received.
•
Diversion Mapping : This option selects which QSIG services will generate a DPNSS Diversion
Request. Options include: No mapping , Redirect , Redirect and Call Fwd or Call Forward .
• Enable ETSI Party Category Generation : Checking the box enables ETSI Party Category codes
as well as ITU-T codes to be accepted.
•
Enable Path Replacement Service : Checking the box enables acceptance and generation of QSIG
Path Replacement Services.
• Enable Path Retain Service : Checking the box enables acceptance and generation of QSIG Path
Retain Services.
•
Transit Counter Mapping : If Transit Counter Mapping is set to Simple the Q.931 Transit Counter
value gets mapped directly to the DPNSS Loop Avoidance SIS. If it is set to Enhanced , it gets
treated as though it is passing through a transit PBX before it is forwarded. It may also indicate
Disabled .
•
Transit Counter Insertion : If the box is checked, the Cisco VG30D Voice Gateway will insert a
Transit Counter Information element with the value that is defined in Maximum Transits .
• Maximum Transits : If the box alongside Transit Counter Insertion is checked, the Cisco VG30D
Voice Gateway will insert a Transit Counter Information element with the defined value.
•
Transparent Transport Service Support : This option enables the generation of information that is
necessary to transport the original Q.931/QSIG messaging transparently across a DPNSS network.
Options include:
Disabled , Generate or Carry .
•
Facility Element Coding Standard : This option allows the selection of ISO , ETSI or ECMA
encoding and decoding of Facility Information Elements.
• Invoke Identifier Length : This option sets the length of ROSE Components Invoke Identifiers to
be generated and received by the Cisco VG30D Voice Gateway. It may be set to 1 or 2 .
•
Default Outgoing Calling Number Plan : This option gets used to force a particular number type
and plan in Called and Calling Party Number Information Elements. Options include: No Default ,
Unknown , ISDN/E.164 , Data/X.121 , : Telex/F.69 , National or Private .