
Quadro4Li Manual II: Administrator's Guide
Administrator’s Menus
Quadro4Li; (SW Version 5.2.x)
70
Channel Selection
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. With the
Exclusive
channel selection, the CO should feedback only by the timeslot asked
in the call request.
The
Bearer Establishment Procedure
drop down list allows selecting the session initiation method on the B channel. One of the following options
can be selected for the transmission path completion prior to receipt of a call acceptance indication:
•
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 you to select the type identifying the origin of call.
The
Called Party Type of Number
drop down list allows you 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 correspondingly indicate the numbering plan of the called
party's and calling party's number.
The
Incoming Called Digits Size
text field indicates the number of received digits (in a range from 0 to 255) required to establish a call. When this
field has a “0” value, the system uses either the timeout defined in the T302 field or the
Sending Complete Information element
messages to
establish a call. Independent on the value in this field,
Sending Complete Information element
and the pound sign always result in call
establishment.
The
Generate Progress tone on IP
checkbox selection will generate the progress tone to IP.
When
Generate Progress Tone to PSTN/PBX
checkbox is selected, Quadro generates ring tones to callers during ISDN call dialing. This feature is
mainly applicable to 2-stage dialing mode.
Enable CLIR Service
checkbox selection enables Calling Line Identification Restriction (CLIR) service which displays the incoming caller ID only if
Presentation Indication is allowed on the remote side. Otherwise, if CLIR service is disabled, caller ID will be unconditionally displayed.
When the
Alternative Disconnection Mode
checkbox is not selected, Quadro will disconnect the call as soon as the disconnect message has been
received from the peer. When the checkbox is selected, Quadro’s user may hear a busy tone when peer has been disconnected.
The
Override CLID with P-Asserted-Identity
checkbox selection enables SIP P-Asserted-Identity support. For the calls from SIP to ISDN if Invite
SIP message contains a P-Asserted-Identity, then the CallerID on ISDN is sent with the value from the " P-Asserted-Identity" field, otherwise the
CallerID on ISDN is sent with the value from the "From" field. For the calls from ISDN to SIP if the incoming CallerID from the ISDN network contains
a restricted flag then the "P-Asserted-Identity" field in the Invite SIP message contains the restricted CallerID and the "From" field contains
"anonymous".
The
B1 Channel
and
B2 Channel
checkboxes enables/disables timeslots for voice transfer. Disabling the timeslot will prevent both incoming and
outgoing calls.
Clicking on the
ISDN Stats
link will open the
ISDN Status
page that displays ISDN traffic statistics on the corresponding ISDN trunk. The
ISDN
Stats
link is displayed for every active trunk on the board and refers to the page where ISDN trunk and traffic statistics can be viewed.
The
ISDN Trunk Status
page provides the following information about the
selected trunk state:
Link
displays the ISDN link state:
up
or
down
.
Frame Synchronization
displays the signal synchronization state in the
trunk:
Yes
or
No
.
HDLC Receive
shows the number of packets received in HDLC (High-
level Data Link Control) format.
HDLC CRC Error
shows the number of packets received with CRC
(Cyclical Redundancy Check) errors.
HDLC Packet Abort
displays the number of received aborted packets.
HDLC Transmit
displays the number of packets transmitted in HDLC
format.
HDLC Octet Count
displays the number of error packets received in
HDLC format.
The following
SDN BRI Layer 2
statistics are displayed for received and
transmitted packets:
TEI value
shows the actual TEI value.
L2 State
shows the actual BRI L2 state.
Information Frame
shows the number of signaling packets for call
initiation and termination.
Receive Ready
displays the number of controlling packets while the
ISDN link is up.
Receive Not Ready
displays the number of controlling packets in case
of inability to accept calls by destination.
SABME
shows the number of packets upon connection establishment.
Fig. II-127: ISDN Trunk Status page