Definity - Trunk group data block

Programmable parameters:

Resource (trunk group) list: (BCM50 equivalent)

ParameterDescriptionRange of possible values
No.Number of trunk (key parameter)
TACTrunk Access Code - Code used for accessing the trunk Value range can be programmed int he dialing plan.
TypeType of the trunk
  • isdn -
  • co
  • did -
NameName of the trunkstring
We can indicate in the name, which points of which exchanges are connected by the trunk.
MembersNumber of lines in the trunkISDN: 1...30
TNTenant Partition number - to which operation group does the trunk belong?1..20
CORClass of Restriction - to which class of restriction does the trunk belong? 0..95
CDRCall Detail Recording yes/no
MeasIt indicates, that the exchange will send data from the trunk to the CMS (Call Management System)
  • internal - we send data to the BCMS (Basic CMS)
  • external
  • both
  • none - default
Out DispOutgoing Display - displaying the name of trunk in the outgoing calls
  • no - default
  • yes - dialing number will be replaced with the name and number of the trunk
Que LenQueue Length - Number of held outgoing calls 0...100, 0 - nincs várakozási lista

Trunk group data block:

ParameterDescriptionRange of possible values
TRUNK GROUP
Group Number:
(key parameter)
Input: Number of the trunk
It is the output of the Route patterns table (Trk Grp, Grp No)
1 ...
Group Type:Type of the trunk
  • isdn -
  • co
  • did -
CDR Reports:Call Detail Recording yes/no
Group Name:Name of the trunkstring
We indicate in the name, which ports of which exchanges are connected by the trunk
CORClass of Restriction - to which class of restriction does the trunk belong?0..95
TNTenant Partition number - to which operation group does the trunk belong?1..20
TACTrunk Access Code - A code used for accessing the trunk Value range can be programmed int he dialing plan.
Direction:Direction of the trunk two-way, incoming, outgoing
Outgoing Display?Displaying the name of trunk in the outgoing calls
  • no - default
  • yes - Dialing number will be substituted with the name and number of the trunk
Dial Access?It permits the access to the trunk with TACy/n
Busy Threshold:Number of busy trunk lines, after that the trunk sends an alarm signal to the operator 99
Night Service: Dialing number of the night operation mode. Every incoming call arrives to there, if the exchange is switched to a night operation mode. Dialing number
Queue LengthNumber of the held outgoing calls 0...100, 0 - there is no waiting list
Comm TypeFor the transfer of what calls will we use the trunk?
  • voice - default
  • data
  • alternate voice or data (avd)
  • alternate voice/voice grade data and 56 kbit/s (robbed bit) digital data (rbavd)
Service Type:For what kind of service is the ISDN trunk dedicated?
Auth Code? It is necessary to dial an authority code for the incoming calls yes/no
TestCall ITC:Value of the ITC (Information Transfer Capability) element can be programmed in the Bearer Capability IE of ISDN test calls. restricted, unrestricted
Far End Test Line No:
TestCall BCC: a bearer service used for ISDN test calls (BCC - Bearer Capability Class)Értékek
TRUNK PARAMETERS
Codeset to Send Display: code set of Display IE sending 0,6,7
Codeset to Send National IEs:code set of national IEs 6,7
Max Message Size to Send:Maximum size of ISDN messages sent by the exchange 260 (default),256,244,128
Charge Advice:CDR report must be switched on for this service
  • none - service is switched off
  • automatic - CA from every call
  • end on request - CA at the end of every call (ECS only)
  • during on request - CA during calling and at the end of call (ECS only)
Supplementary Service Protocol:
  • a (national),
  • b (Q-sig),
  • c (ETSI),
  • d (ECMA-name),
  • e (DCS - with rerouting)
Digit Handling (in/out):Protocol of the build-up of callenbloc/enbloc, enbloc/overlap, overlap/enbloc, overlap/overlap
Trunk Hunt: Algorithm of time-slot reservationdescend, ascend, cyclical
Connected to Toll?an attentuation plan of the trunk
  • yes - trunk connects to a CO (charged) exchange
  • no - STT attenuation display
STT Loss:Satellite Switch Tie Trunk Loss - another attenuation plan of the trunknormal, low
DTT to DCO Loss: normal
Calling Number Callee identification - Calling Line Identification Prefix
Delete: - number of numeric characters to be deleted from the received CPN 1..15, all, blank
Insert: - numeric characters to be written to the received CPN string (1..15), blank
Numbering Format: received CPN
Numbering FormatNPIDType of Number
blank unmodified unmodified
natl-pub0001 - E.164 010 - national
intl-pub0001 001 - international
locl-pub0001 100 - local/subscriber
pub-unk 0001 000 - unknown
lev0-pvt 1001 - PNP 100 - local
lev1-pvt 1001 010 - Regional Level 1
lev2-pvt 1001 001 - Regional Level 2
unk-unk 0 -unknown 000 - unknown
Bit Rate: Bit rate of modem pools applied to data transmission 300, 1200 (default), 2400, 4800, 9600, 19200
Synchronization: Method of data transmission applied on the trunk async (default), sync
Duplex: Direction of data transmission applied on the trunk full (default), half /duplex/
Disconnect Supervision -Supervicion of release In? y Out? n
Answer Supervision Timeout:Time passed between answering the call and beginning of CDR.
Delaying of the payment
0...250 sec

ParameterDescriptionRange of possible values
TRUNK FEATURES
ACA Assignment?Automatic Circuit Assurance measurement y
MeasuredIt indicates, that exchange will send data from the trunk to the CMS (Call Management System).
(This parameter has already occurred here earlier.)
  • internal - data will be sent to BCMS (Basic CMS)
  • external
  • both
  • none - default
Wideband Support?Is nx64k data transmission enabled?yes/no
not supported
Long Holding Time(hours): If ACA=y? 1
Internal Alert? n
Maintenance Tests? y
Short Holding Time(sec): If ACA=y? 10
Data Restriction? n
NCA-TSC Trunk Member: 1
Short Holding Threshold: If ACA=y? 15
Send Name:Display IE sending (QSIG Facility IE sending) y/n
Send Calling Number (CPN)Calling Party Number IE sending yes/no
and if the CPN table is filled out. (CH ISDN PUB)
Send Connected Number:Connected Number IE sending yes/no
Used for DCS?Is the trunk a part of a DCS? yes/no
yes - only if ssp=a,e.
There is a Definity Spec 1 message only here.
PBX ID:Exchange id. If DCS=y 1..63
DCS Signaling: d-chan
Suppress # Outpulsing?Suppressing of A # character while dialing yes/no default
Numbering Format:Attributes of the sent Calling Number and Connected Number
Numbering FormatNPIDType of Number
blank unmodified unmodified
public 0001 - E.164 010 - national
private 1001 - PNP 100 - local
unknown 0 -unknown 000 - unknown
Outgoing Channel ID Encoding: exclusive
UUI IE Treatment: service-provider
Send UCID? n
Send Codeset 6/7 LAI IE? y

ParameterDescriptionRange of possible values
INCOMING CALL HANDLING TREATMENT
Service/Feature
Called Len
Called Number
Del
Insert
Per Call CPN/BN
Night Serv.

ParameterDescriptionRange of possible values
TRUNK GROUP
Administered Members (min/max): Number of lines of trunk group. 1...30
Total Administered Members:
GROUP MEMBER ASSIGNMENTSTrunk lines
PortOutput: Identifiers of trunk (DS1 interface) card and trunk lines (PCM time-slots) 01A1001..., 01A1101...
  • 01A - cabinet identifier
  • 10,11 - Output: DS1 interface card identifier
  • 01... - PCM number of time-slot
Code
Sfx
Name
Night
Sig Grp - Signalling group Output: Identifier of the signalling link transmitting signalling messages of trunk lines.