QX5
QXFXO4/QXISDN4/QXE1T1/QXFXS24; (SW Version 6.0.x)
41
QXFXO4/QXISDN4/QXE1T1/QXFXS24 Manual II: Administrator’s Guide
The
B Channel
link leads to the
Signaling Type CCS – B Channel
Settings
page where available timeslots may be enabled/disabled
for the voice transfer and echo cancellation feature may be
configured.
The
Force Update
option can be optionally used to apply new
settings immediately. The
Restart
option is used to bring
timeslot(s) to the initial idle state on the both sides. When
applying one of these options, any active traffic on the timeslot(s)
will be terminated.
Channel Selection
drop down list is used to select between the
Preferred
and
Exclusive
B channel selection methods. For
Preferred
channel selection, the CO answers to the call request by
the first available timeslot, while for
Exclusive
channel selection
CO should feedback only by the timeslot used for the call request.
Channel Selection Ordering
drop down list is used to choose the
B channels selection (Ascending or Descending). When
Ascending
selection is configured, B channels will be defined starting from B1
to B23/B30. For
Descending
selection, B channels will be defined
from B23/30 to B1. If your CO/PBX has
Ascending
B channels
selection configured, it is recommended to use
Descending
B
channels selection and vice versa.
Fig.II- 49: Trunk CCS Signaling Settings – B Channels page
Edit
functional button opens
B channels – Edit Entry
page, which
contains 3 checkboxes:
•
Enable Timeslot
– used to enable/disable the selected
timeslot(s);
•
Force Update Timeslot
– used to apply new settings
immediately by restarting the timeslot(s);
•
Enable Echo Cancellation
– used to enable/disable the
echo cancellation feature on the selected timeslot(s).
Fig.II- 50: E1 Trunk - CCS Signaling Settings – B Channels – Edit Entry page
Please Note:
A timeslot can be used either for voice or data transfer. Timeslot selected for the D Channel receive/transmit is missing in the list of B
channels.
The
Bearer Establishment Procedure
drop down list allows to select the session initiation method on the B channels. One of the following possibilities of
the transmission path completion prior to receipt of a call acceptance indication can be selected:
•
on channel negotiation at the destination interface;
•
on progress indication with in-band information;
•
on call acceptance.
The
Calling Party Type of Number
drop down list allows to select the type identifying the origin of call.
The
Called Party Type of Number
drop down list allows to select the type identifying the subaddress of the called party of the call.
The
Called Party Numbering Plan
and
Calling Party Numbering Plan
drop down lists indicates correspondingly the numbering plan of the called
party's and calling party's number.
The
Route Incoming Call to
drop down list contains Attendant, routing agent with two kinds of call routing possibilities, and all extensions of QX and
allows selecting the destination where incoming calls will be routed to. Choosing the “
Routing with inbound destination number
” selection will request
the authentication (if enabled) and then will automatically use the initially dialed number to connect the destination without any additional dialing.
Attention:
When QX acts in the Network mode with the Attendant as a destination to route the incoming calls to, digit forwarding should be disabled on
the private PBX side otherwise incoming digits may be mistaken as a special calling codes on the QX’s Attendant.
