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UNIVERGE SV8300 Features and Specifications Manual (ISDN/Q-SIG) 
NWA-033632-001, Issue 1

Page 23

Malicious Call Trace

Malicious Call Trace

General Description

This feature allows a station and Attendant to send a Malicious Call Trace request to the network when a mali-
cious call arrives via an ISDN trunk.

Malicious Call Trace (hereinafter called MCT) is a supplementary service is intended to be used by called par-
ties to find anyone who has placed malicious calls (such as threatening calls and prank calls) on ISDN lines.

Note:

This feature is available in Australia only.

Station Application

All stations

Attendant Console

Operating Procedure

To set MCT from a Multiline Terminal or Attendant Console

1. When a malicious call terminates to a Multiline Terminal or Attendant Console, press the MCT feature key

during communication. The MCT request message is sent to the network.

2. When this service is set, the LCD displays 

MCT

 for six seconds and the feature key lamp lights in red for

two seconds.

3. When the result of MCT is received from the network, the LCD displays 

MCT SET

 or 

MCT NG

 for six

seconds.

To set MCT from a Single Line Telephone

1. When a malicious call terminates to a Single Line Telephone, press the 

FLASH

 key (or momentarily press

hook switch) and dial the MCT access code during communication.The MCT request message is sent to the
network.

Service Conditions

1. MCT can be set only for incoming calls. It cannot be used when placing calls.

2. The MCT access code can be set on a Multiline Terminal and Single Line Telephone.

3. This feature is selectable by service restriction class and trunk route data.

4. MCT request is sent to the BRI/PRI trunk to resume communication between the station and trunk. After

that, a message indicating the result of MCT (OK/NG) is received from the ISDN network.

5. If the terminal is a Single Line Telephone, the user cannot check the result because it has no display func-

tion.

Summary of Contents for SV8300

Page 1: ...NWA 033632 001 ISSUE 1 0 Features and Specifications Manual ISDN Q SIG To view the latest issue of this document go to NEC Knowledgebase http www kbase cns nec com au search for NEC 10642...

Page 2: ...tion contained herein is the property of NEC Infrontia Corporation and shall not be reproduced without prior written approval from NEC Infrontia Corporation All brand names and product names on this d...

Page 3: ...ed Line Identification Restriction COLR 11 CPN To Network Present 13 CPN To Terminating User Display 15 DID Addressing 17 DID and DOD Addressing 18 Incomplete Number Handling 19 ISDN Terminal 20 Malic...

Page 4: ...P Connected Line Identification Restriction COLR Connected Line Identification Pre sentation COLP Connected Line Identification Restriction COLR CPN To Network Present SID to Network Present CPN To Ne...

Page 5: ...Presentation CLIP COLP Calling Connected Name ID Presentation CNIP CONP CCIS Tandem Call Calling Party Number CPN Delivery to ISDN Q SIG Networks CCIS Tandem Call Calling Party Number CPN Delivery to...

Page 6: ...No Answer Station Hunting Secretarial Split Call Forwarding Busy Line Station Message Detail Recording SMDR Call Forwarding Override Station Speed Dialing Group Division System Speed Dialing Call His...

Page 7: ...ned only AT T Software Defined Network Global Software Defined Network International 800 Service International MEGACOM Also AT T s Alternate Destination Call Redirection fearure is supported by the SV...

Page 8: ...he case of tandem connections between ISDN Q SIG CCIS ACIS except data call on CCIS SV8300 sends 3 1 kHz audio as Information transfer capability of the Bearer Capability in the outgoing setup message...

Page 9: ...line Terminal LCD according to TON and NPI combination in Calling Party Number Information El ement of SETUP message Example When TON International NPI E 164 00XX XX 00 International Prefix XX XX Call...

Page 10: ...e Advice Information Element 2 This feature supports only Advice of Charge at the end of the call AOC E If Advice of Charge during the call AOC D information is sent the information is ignored 3 The 2...

Page 11: ...ries Italy Spain Telefonica Sweden Conditions for ISDN AOC E information output to PMS 1 This feature is available where the ISDN trunk signaling is Q931 and the billing method is AOC E The ap plicabl...

Page 12: ...RS Output conditions of both 2400IMS standard format and extended format are the same a Up to four digits are output for a call unit If it exceeds four digits 9999 is output An empty digit is output a...

Page 13: ...ot applicable Operating Procedure No manual operation is required Service Conditions 1 This feature is available when Reason Value of DISC REL REL_COMP in response to call setup for an outgoing ISDN c...

Page 14: ...ices may be used on any available channel Operating Procedure No manual operation is required Service Conditions 1 The services that can be designated include ACCUNET MEGACOM MEGACOM 800 INTERNATION A...

Page 15: ...In Termination DIT call via an ISDN trunk to be connected to a pre determined station This application can be used for a station or modem Operating Procedure No manual operation is required Station A...

Page 16: ...otiation for the selection of a B channel between the SV8300 and the network when the SETUP message is delivered Operating Procedure No manual operation is required Service Conditions 1 This feature c...

Page 17: ...or CCIS to ISDN Operating Procedure No manual operation is required Service Conditions 1 This feature is designed and available for European countries 2 This feature is available for a tandem connecti...

Page 18: ...orwarding Outside or MA station 3 CLI assigned to outgoing ISDN trunk 4 No CLI is sent to outgoing ISDN trunk Normal Tandem Connection Priority CLI sent to outgoing ISDN trunk 1 CLI received from inco...

Page 19: ...g plan identifier NPI included in connected line identifi cation number information are determined by system data programming and TON and NPI combination in calling party number information element of...

Page 20: ...n the connected line party has set Call Forwarding All Calls Busy Line No Answer the connected line number of forward destination is sent to the calling party 2 Call Pickup The connected line number o...

Page 21: ...digits can be assigned as the calling station number 3 The maximum number of area codes and office code patterns is 15 4 Class of Service programming can specify CPN transmission to the ISDN network...

Page 22: ...g trunk or an outgoing trunk cannot be transmitted 5 When a call is originated from a sub line either name of My Line or Sub Line can be sent by setting of the system data 6 When a tandem connection i...

Page 23: ...imum of eight digits can be displayed If the subaddress exceeds eight dig its the first eight digits are displayed Below is an example of the display when the CPN is 214 555 5000 and the subaddress is...

Page 24: ...is relayed via CCIS to the destination of Call Forwarding c When the calling name from NI 2 is received as a FACILITY message the name cannot be relayed to CCIS Only when the calling name from NI 2 is...

Page 25: ...ance Operating Procedure No manual operation is required Station Application Not applicable Service Conditions 1 If the network is notified that the destination station for the DID call is busy or a c...

Page 26: ...used for DID and DOD without separating the trunk routes Operating Procedure No manual operation is required Service Conditions 1 Confirm the DID and DOD selection with the customer s local exchange...

Page 27: ...ure should be set in a route basis in system data programming 3 Maximum number of digits received from ISDN must be set by system data 4 This feature is available for overlap receiving and en block re...

Page 28: ...ired Service Conditions 1 The 2BRI blade are required 2 The ISDN Terminal must be locally powered 3 The following connections are available Point to Point connection Point to Multipoint connection Nat...

Page 29: ...or tie line trunk Call Transfer A Single Line Telephone Multiline Terminal cannot transfer a call in progress with an ISDN Terminal to another station In the same way an ISDN Terminal cannot transfer...

Page 30: ...nal or the ISDN Terminal In case of Point to Multipoint connection the calling station number displayed is the ISDN station number assigned by system data The ISDN Multipoint station number is not dis...

Page 31: ...t to the network 2 When this service is set the LCD displays MCT for six seconds and the feature key lamp lights in red for two seconds 3 When the result of MCT is received from the network the LCD di...

Page 32: ...us Call Trace 6 If you go on hook after sending an MCT request but before receiving the MCT result a Disconnect REQ is sent to the network 7 At the time of tandem termination from the ISDN to CCIS MCT...

Page 33: ...General Description AT T s MEGACOM WATS network as well as WATS from other carriers can be used Operating Procedure No manual operation is required Service Conditions 1 The available WATS service is...

Page 34: ...800 Inward WATS network as well as 800 WATS provided by other carriers can be used Operating Procedure No manual operation is required Service Conditions 1 System data can be used to convert indialed...

Page 35: ...a 900 type service Also 900 service provided by other car riers can be used Operating Procedure No manual operation is required Service Conditions 1 The DNIS Dialed Number Identification Service must...

Page 36: ...llocated number Note ORT timer is variable default six seconds and should be set to 15 seconds for T302 timer in system data programming 4 Connectable bearer services are Speech 3 1KHz audio Unrestric...

Page 37: ...digits of called party number are received from ISDN network the SV8300 connects a call to an extension 3 Destination station number is developed by DID digit conversion Conditions on Tandem connecti...

Page 38: ...mation element of SETUP message Moreover called number afterward is sent out through the called number information element of INFO message 5 At the time of sending the last digit of called number it i...

Page 39: ...Sending Conditions on call origination from an extension 1 This feature is available from Single Line Telephone Multiline Terminal PS and Attendant Console but not available from ISDN Terminal Conditi...

Page 40: ...mation to the destination party Service Conditions 1 If the calling party fails to dial the called party subaddress ISDN cannot transfer any called party subaddress information to the destination part...

Page 41: ...ace can be dedicated to a particular service Services are designated to specific chan nels once designated a channel can be used only for that service Operating Procedure No manual operation is requir...

Page 42: ...ng Procedure No manual operation is required Service Conditions 1 Name ID service is not available when a tandem office is not provided with this feature or Calling Name Display CCIS a call is routed...

Page 43: ...ervice is available only for the Multiline Terminal equipped with LCD 15 This service supports Calling Connected Name Identification Restriction CNIR conforming to ETS 300 238 16 This service supports...

Page 44: ...Operating Procedure No manual operation is required Service Conditions 1 This feature programmed by system data is effective when Calls are originated from CCIS Q SIG line to AT T NT NI 2 or Q sig ne...

Page 45: ...do not reach the maximum digits or exceed the maximum digits the num ber is treated as an unallocated number Note ORT timer is variable default six seconds and should be set to 14 16 seconds for T302...

Page 46: ...DN CCIS and ACIS 4 When the outgoing trunk is ISDN or CCIS the SV8300 sends SETUP or IAI message after all digits of number are received When the outgoing trunk is ACIS the SV8300 seizes a trunk and s...

Page 47: ...called num ber information element of SETUP message Moreover called number afterward is sent out through the called number information element of INFO message 5 At the time of sending the last digit o...

Page 48: ...from an extension 1 This feature is available from Single Line Telephone Multiline Terminal PS and Attendant Console but not available from ISDN Terminal Conditions on Tandem connection 1 This featur...

Page 49: ...al Description This feature enables NEC s PBX to connect to NEC s PBX or other manufacturer by using Layer 3 protocol for the signaling for the support of circuit mode bearer services at the Q referen...

Page 50: ...ps or 1 5Mbps digital interface Maximum 30 B channels or 23 B channels are to be controlled by a single Data Link channel 2 Interworking with Other Network Q SIG is available to the following connecti...

Page 51: ...bearer service is not available 3 The User to User Signaling UUS is not available Interactions The following services can be provided in conjunction with this feature a Common station voice service C...

Page 52: ...1 Issue 1 Q SIG Circuit Switched Basic Call ETSI Version c Network features Trunk to Trunk Connection Brokerage Hot Line Least Cost Routing 3 6 Digit Tie Lines Note 1 Service not based on the specific...

Page 53: ...X X CLI Transparency X X X X X X X Connected Line Identification Presentation COLP Connected Line Identification Restriction COLR X X X CPN To Network Present X X X X X X X CPN To Terminating User Dis...

Page 54: ...ST ASIA R14 R1 Calling Connected Line ID Presentation CLIP COLP Calling Connected Name ID Presentation CNIP CONP X X X CCIS Tandem Call Calling Party Number CPN Delivery to ISDN Q SIG Networks X X X O...

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