1. Business Enabled Communications
CO Line Features
Business Enabled Communications

2. Contents Basic Concept CO Ring & DID Flow Outgoing Attributes
Voice Networking
H.323 Call
SIP CO Call

3. Incoming CO Route Group (max. 72/24)
Basic Concept
Introduction of CO Function I (Incoming CO)
Incoming CO Route Group (max. 72/24)
DID (Direct in Dialing) using Digit Conversion Table
DIL (Direct in Line, Ring Assignment)
DISA (Direct Inward System Access)
CCR (Custom Call Routing)
ICLID (Incoming Call Line IDentification)
Alternative Destination
DIL – Ring Assgnmnet
DOD – outgoing dial, 9, 801 co group
Truck Access Code – , co line 3

4. Outgoing CO Route Group (max. 72/24) CO Group Access code
Basic Concept
Introduction of CO Function II (Outgoing CO)
Outgoing CO Route Group (max. 72/24)
CO Group Access code
It follows flexible numbering and 8-digit sequence of
number (Max. 73/25)
ARS (Alternative Route Selection)
Each CO Group access code has 2 ARS and it could be
serviced CO access code or CO route group
AND (Automatic Network Dialing)
LCR using Digit Conversion Table
According to 9 class, digit converted (max.16-digit )
Alternative Destination
ARS – PGM 180 ARS ON , ARS value
AND – PGM 180 AND, 9 9 4

5. Basic Concept Digit Conversion Usage Digit Conversion LCR for Station
– Digit conversion table can be assigned about each station.
– LCR can be supported with Digit Conv. Table.
DID for CO line
– Digit conversion table can be assigned about each CO line.
– Received Digits from PSTN can be converted to the internal/external Destination
– LCR can be supported with transit call.
Dial From
Station/CO
Emergency Call
(PGM 258)
Destination
Digit Conversion
Digit Convert
(PGM 251~2)
Digit Analysis
Digit Restriction
With Toll Table
(PGM250)
Virtual Dial Tone with Dial Tone Digit Table (PGM240) 5

6. Basic Concept Digit Conversion Table
9 Digit Conversion Table is provided and there are 300 index in a table
Apply Type – Unconditional / Follow Day/Night/Timed / Follow LCR Time
DNT/LCR Time Table Index – Time table index of System Time Table, NOT ASG-STA/CO Time Table Index
Name – DID Name
Apply Option – All / Station / CO line/ Disable
Dialed Digit/Changed Digit : 0~9, *, #, X (X means Mask Digit) 6

7. CO Ring & DID Flow DID – Digit Conv.(PGM251) Normal
– Ring Assign(PGM167)
– DISA/CCR
ICLID
– ALT CO Ring Table(PGM181)
Alternative Dest.
– ALT Dest. (PGM169)
Related to CAUSE 7

8. DID Service DID Service DID – Service Type : DID
– Check Digit Conv. Table
Digit Conversion Table
– Unconditional
– Follow D/N/T
– Follow LCR
Destination
– Station (with Delay Ring)
– Station Group
– CCR / Drop
– VMIB
– ATD Call
– CO Access
– Page
– Speed
– CONF Room 8

9. DID Service DID Example CO Line Attribute (PGM 160)
Set CO Service Type to ‘DID’
Assign Digit Conversion Table index of CO line
Digit Conv. Table (PGM 251)
If DID number is ‘3XXX’, it is converted to ‘1XXX’
DID number is 3500, it is converted to ‘1000’ in Day, to ‘620-Station Group’ in Night, to ‘ CCR 1’ inTimed
DID number is 3600, it can be routed to specific station, Hunt Group, or VMIB announcement according to the Day/Time zone.
PGM 251 9

10. Normal Service CO ring Assignment Normal – Service Type : Normal
– Check Ring Mode (DNT)
– Follow CO Ring Assignment Table
Destination
– Station (with Delay Ring)
– Station Group
– Announcement Table(CCR)
– Announcement Table and Drop
– DISA Tone
– Direct VM Transfer
– Networking Number
– Company Directory(USA Only)
– Digits
Related PGM
– CO Ring Assignment (PGM167) 10

11. Normal Service DISA/CCR Example CO Line Attribute (PGM 160)
Set CO Service Type to [NORMAL]
CO Ring Assignment (PGM 167)
Select Service Type to [Feature]
Select Service Type to [Announcement Table] 11

12. Normal Service Station Group Example CO Line Attribute (PGM 160)
Set CO Service Type to [NORMAL]
CO Ring Assignment (PGM 167)
Select Service Type to [Feature]
Select Service Type to [Station Group]
Enter Hunt Group Number to Feature Code. 12

13. Practice
DID with H.323
System A
MPB1 IP :
STA 1XXX
System B
MPB1 IP :
STA 1XXX
If the user seizes CO Group 2 and dials ‘2000’ in System A, make the call routed to station 1000 in System B
1) Assign an incoming/outgoing group for VOIU channel (CO 1~4) :CO Group 2
CO Line Attribute(PGM160)
Service Type : DID
Outgoing /Incoming CO Group : Group 2
CO Line Attribute (PGM 161)
Service Mode : H.323
2) H323 Routing Setting
H.323 Routing Table (PGM 360)
Digit : Prefix Digit for Outgoing H.323 Call – 2 in system A, 1 in system B
Dest IP Addr : IP Address for H.323 Call
H.323 Incoming Attribute (PGM 362)
From IP Address : IP address for Incoming H.323 Call
Incoming CO Group Number : group 2
3) CO/IP Group access
CO /IP Group access (PGM 150) in Station Number Data
Allow group 2
Digit conversion Table
2XXX  1XXX 13

14. ICLID Service ICLID Routing
Calling Party
Incoming call can be routed according to the Calling Party number On System basis, calling party number is checked first
(higher priority)
- On DN basis, calling party number is checked again
(lower priority, PGM 71 each a station)
CID: 4 1
CLI matched
Rerouted Destination : 3. Outside Number
(1) System Base
Main Office 3
PGM 262, 181
Networking 2
(2) DN Base
DN: 4635
DN: 3635
DN: 2635
Called Party
Rerouted Destination : 2. Networking station
Rerouted Destination : 1. Internal Station 14

15. ICLID Service ICLID Service ICLID
– Compare CLI
– Check Ring Mode(DNT)
– Alt Ring Table Index from ICLID Table
– Follow Alternative Ring Table
Destination – Assign Alt. CO Ring Table.
– Station
– Station Group
– CCR
– CCR Drop
– DISA Tone
Related PGM
– ICLID Table (PGM262)
– Alternative Ring Table (PGM181)
Iclid에서 day, night, week는 왜 구분이 안되어있나 167은 되어 있음. * ICLID Service (PGM 165-Index7) 15

16. Alternative Service Alternative Service Destination
Incoming CO Alternative service
- Busy
- No answer
- Vacant
- Transfer No Answer
- Recall No Answer
- DND
- Out Of Service
- Error
Outgoing CO Alternative service
- Recall No Answer
- Transfer No Answer
- No Answer 16

17. Alternative Service Incoming Alternative Service Related PGM
– Incoming Call can be rerouted to
Alternative Destination according to CAUSE
Related PGM
– Incoming Alternative Destination
(PGM169)
Destination
– Disconnect
– Attendant
– CO Ring Assignment
– Alternative Ring Table
– Tone
– Pilot Hunt
– Ring
– Transfer Station 17

18. Alternative Service Alternative CO Ring Table Related PGM
– System provides additional ring table except CO ring table.
– It can be programmed as Alternative Destination, Holiday Destination, ICLI Destination.
Related PGM
– Incoming/Outgoing Alternative Destination (PGM169, 173)
– Alternative Ring Table (PGM181) 18

19. Outgoing Attributes CO Access Code
Each CO Group Access Code allows user to access the CO group using different codes and different options.
Round
Last
First
Automatic Network Dialing Digit
‘9’ is sent after CO line seized
First (Second) Alternate CO Group Access code
CO Group Access code failed to find available CO line. 19

20. Outgoing Attributes Sending Calling Party Number
Sending Caller Number (PGM 170-2) : ON
2-1) Representative CLI (based on CO Line)  CLI : Representative CLI
Representative CLI Usage(PGM170-11) : ON
Representative CLI (PGM170-12) : assign CLI
2-2) CLI Type - Normal  CLI : Own Code + DN Number
CLI Type (PGM ) : Normal
Own Code (PGM170-13) : 20

21. Outgoing Attributes Sending Calling Party Number
2-3) CLI Type - Long CLI 1/2/3  CLI : Long CLI 1/2/3 on DN Attributes
CLI Type (PGM ) : Long CLI 1/2/3
Long CLI 1/2/3 (PGM /11/12) 21

22. Outgoing Attributes Inter Digit Timer ipLDK : fixed time (2~5 sec)
After Inter Digit Timer, the voice path is automatically connected.
This timer apply to LCO lines (not digital CO lines).
1st Digit
2nd Digit
3rd Digit
4th Digit
2 sec 1 2 3 4
ipLDK : fixed time (2~5 sec)
6 sec
iPECS-MG : flexible time
* PGM 174 22

23. Outgoing Attributes DTMF Sending
When making outgoing CO calls, the time interval to send DTMF tones of each digit can be adjusted.
This feature is useful for the Speed Dial or Redial feature 1 2 3 4
1st Digit
500 msec
2nd Digit
200 msec
3rd Digit
200 msec
4th Digit
200 msec
* PGM 175 23

24. Outgoing Attributes Class of Service (COS) – based on STA, CO
Restriction
Remark
COS 0
Always Restrict
Each CO, STA
COS 1
Always Allow
COS 2 ~ COS 15
Follow Toll Restriction Table
CO Call Duration Restriction – Time Restriction
Basic
Call time restriction can be applied differently according to the call types (Local, Long Distance, or International call) based on Tenant. Each tenant has available attributes related to Call duration restriction according to call types
Restriction
CO call can be restricted according to the call type.
Call Type can be defined with Call Prefix Table (Local/Long/International)
Call Type – No Restriction / All Call / Long + International call / international call
Service after Restriction time
It provides the operation when a restriction timer is expired.
Operation – Single Tone / Repeat Tone / Single Tone & Drop

25. CO Call Duration Restriction
Restriction & Service
Call Duration Restriction (PGM134-F4, based on DN)-Enable/Disable
Restriction - Call is restricted according to call type and call type is defined with prefix table.
Normal CO Line - Call is restricted according to call type with Local/Long/International Prefix Table.
Dedicated Line - Restriction or No restriction
Service after Restriction time (with Call Type)
Single Tone & Continue Conversation
Repeat Tone & Continue Conversation
Single Tone &Disconnect
Timer (with Call Type)
Tone Repeat Time – This is used when Service is set to Repeat Tone.
Forced Disconnect Time – This is used when Service is Disconnect Conversation
Call Restriction Time – Service is provided when this timer is expired.

26. CO Call Duration Restriction
Local/Long/Int. Call Prefix Table
Local Call Prefix Table
If a dialed number is matched with this table,
the call type is set to local call.
Max 50. prefix code is provided about each tenant.
a prefix code is max 4 digits.
Long Call Prefix Table
the call type is set to long call.
International Call Prefix Table
the call type is set to International call.

27. CO to CO service CO-to-CO Direct Transit service
CO COS (PGM 177)
CO to CO Call Attributes (PGM 179)
DISA CO Access service
Normal/DISA CO Attribute (PGM 168) 27

28. Recall No-Answer Destination
CO Hold Recall
Incoming CO Call
Calling Party
Station 1000
External party calls station 1000 and talks.
Station 1000 holds the CO call by pressing [HOLD] button and goes on hook.
External party hears ‘Normal Hold Tone (CO)’ (PGM 290 – 55) for the tone timer.
If the tone timer expires, station 1000 receives a hold recall ring.
If station is under No Answer Forward (Normal, Pilot Hunt, or Preset Forward), call forward no answer timer (PGM ) is assigned. (Default is 15 sec) If call forward no answer timer expires, call goes to the forward destination.
Otherwise, ‘Recall Ring (CO)’ (PGM ) timer is assigned. If ‘Recall Ring (CO)’ timer expires, call follows “Recall No-Answer” destination of “Incoming CO Line Alternative Destination” (PGM 169)
DIL – Ring Assgnmnet
DOD – outgoing dial, 9, 801 co group
Truck Access Code – , co line
Forward Destination
CO HOLD
Recall No-Answer Destination
Hold Tone
Recall Ring 28

29. Recall No-Answer Destination
CO Hold Recall
Outgoing CO Call
Calling Party
Station 1000
Station 1000 calls external party and talks.
Station 1000 holds the CO call by pressing [HOLD] button and goes on hook.
External party hears ‘Normal Hold Tone (CO)’ (PGM 290 – 55) for the tone timer.
If the tone timer expires, station 1000 receives a hold recall ring.
If station is under No Answer Forward (Normal, Pilot Hunt, or Preset Forward), call forward no answer timer (PGM ) is assigned. (Default is 15 sec) If call forward no answer timer expires, call goes to the forward destination.
Otherwise, ‘Recall Ring (CO)’ (PGM ) timer is assigned. If ‘Recall Ring (CO)’ timer expires, call follows “Recall No-Answer” destination of “Outgoing CO Line Alternative Destination” (PGM 173)
DIL – Ring Assgnmnet
DOD – outgoing dial, 9, 801 co group
Truck Access Code – , co line
Forward Destination
CO HOLD
Recall No-Answer Destination
Hold Tone
Recall Ring 29

30. Recall No-Answer Destination
CO Transfer Recall
Incoming CO Call
Station 2000
Calling Party
Station 1000
External party calls station 1000 and talks.
Station 1000 transfer the CO call to station 2000 and goes on hook.
External party hears ring-back tone.
Station 2000 rings for the duration of ‘Transfer Call Ring (CO)’ (PGM 265 – 8).
If the ring timer expires, station 1000 receives a transfer recall ring.
If station is under No Answer Forward (Normal, Pilot Hunt, or Preset Forward), call forward no answer timer (PGM ) is assigned. (Default is 15 sec) If call forward no answer timer expires, call goes to the forward destination.
Otherwise, ‘Recall Ring (CO)’ (PGM ) timer is assigned. If ‘Recall Ring (CO)’ timer expires, call follows “Recall No-Answer” destination of “Incoming CO Line Alternative Destination” (PGM 169)
DIL – Ring Assgnmnet
DOD – outgoing dial, 9, 801 co group
Truck Access Code – , co line
Forward Destination
CO TRANSFER
Recall No-Answer Destination
Transfer Ring
Recall Ring 30

31. Recall No-Answer Destination
CO Transfer Recall
Outgoing CO Call
Station 2000
Calling Party
Station 1000
External party calls station 1000 and talks.
Station 1000 transfer the CO call to station 2000 and goes on hook.
External party hears ring-back tone.
Station 2000 rings for the duration of ‘Transfer Call Ring (CO)’ (PGM 265 – 8).
If the ring timer expires, station 1000 receives a transfer recall ring.
If station is under No Answer Forward (Normal, Pilot Hunt, or Preset Forward), call forward no answer timer (PGM ) is assigned. (Default is 15 sec) If call forward no answer timer expires, call goes to the forward destination.
Otherwise, ‘Recall Ring (CO)’ (PGM ) timer is assigned. If ‘Recall Ring (CO)’ timer expires, call follows “Recall No-Answer” destination of “Outgoing CO Line Alternative Destination” (PGM 173)
DIL – Ring Assgnmnet
DOD – outgoing dial, 9, 801 co group
Truck Access Code – , co line
Forward Destination
CO TRANSFER
Recall No-Answer Destination
Transfer Ring
Recall Ring 31

32. Voice Networking IP Networking Solution Internet 32 Office B Office A
Router
iPECS
Office B
iPECS-MG 300/100
Router
Internet
BLF Manager
Office A
Router
ipLDK
Office C 32

33. Voice Networking Voice Networking Function
Basic Call (Net Station Call)
Transit In/Out
Net Line Identification
Net Name Identification
Net 3rd Party Conference
Net Call Transfer By Reroute
Net Call Completion (Call Back)
Net Call Offer
Net Call Intrusion
Net Call Forward (register/cancel/service)
Net Do Not Disturb
Net Message Wait Indication (MWI)
Centralized VMS (Voice Mail system)
Centralized ATD Service (CAS) 33

34. Voice Networking Basic Call
System A
MPB1 IP :
STA 1XXX
System B
MPB1 IP :
STA 2XXX
Assign Numbering Plan for Remote System (System B)
System Numbering Plan(PGM111) :
Assign remote number (Prefix 2, Digit3)
CO Group Assign for Networking Call
CO Line Attribute(PGM160)
Service Type : DID for incoming call
Outgoing /Incoming CO Group for Voice Networking
: Group 3
CO Line Attribute (PGM 161)
Service Mode : H450/QSIG(E1)
3) NET Enable
Networking Attr (PGM 320)
Net Enable : ON
CNIP/CONP : ON 34

35. Voice Networking Basic Call
System A
MPB1 IP :
STA 1XXX
System B
MPB1 IP :
STA 2XXX
4) Assign Networking Numbering Plan for Remote System
Networking Numbering(PGM321-1) :
Assign own system number (e.g. 1999)
An unused number from station range (1XXX=1000~1999) To be easy, choose the last number from station range
Networking Numbering(PGM321-2) :
Assign remote system number
Numbering Plan Type : NET
Numbering Plan Code (2XXX, X : 0~9)
Outgoing CO Group No : 03
CPN : MPB IP address for remote system
Programming for System B is the same as above.
Related additional ADMIN
IP Address Plan (108)
VOIB Board Attributes (305)
H.323 Call Attributes (361) 35

36. Practice Basic call Assign Numbering Plan for Remote System (System B)
System A
MPB1 IP :
STA 1000~1099
System B
MPB1 IP :
STA 1100~1199
Assign Numbering Plan for Remote System (System B)
System Numbering Plan(PGM111) :
CO Group Assign for Networking Call
CO Line Attribute(PGM160)
Service Type : DID
Outgoing /Incoming CO Group for Voice Networking
CO Line Attribute (PGM 161)
Service Mode : H450/QSIG(E1)
Assign Networking Numbering Plan for Remote System
Networking Numbering(PGM321-2) :
Assign remote system number
Numbering Plan Type : NET
Numbering Plan Code (10XX or 11XX)
Outgoing CO Group No
CPN : MPB IP address for remote system 36

37. Voice Networking Transit Out Call PSTN or ISDN SYSTEM A
MPB1 IP :
STA 1XXX
Transit code : 4
System B
MPB1 IP :
STA 2XXX
PSTN Code 801
SYSTEM A
Assign Numbering Plan for Transit out code
System Numbering Plan(PGM111) :
Assign Transit out number (Prefix 4, Digit0)
Assign Networking Numbering Plan for Transit out code
Networking Numbering(PGM321-3) :
Assign transit out number
Numbering Plan Type : Transit Out
Numbering Plan Code : 4
Outgoing CO Group No : 03
AND Digit : 801 (CO Grp Access code for System B)
Digit Repeat : On (To send AND Digit)
CPN : MPB IP address for remote system 37

38. Voice Networking Transit Out Call PSTN or ISDN SYSTEM B
System A
MPB1 IP :
STA 1XXX
Transit code : 4
System B
MPB1 IP :
STA 2XXX
PSTN Code 801
SYSTEM B
CO Group Access code
CO Group Access code Attr(PGM180) :
Set CO Group Access code (801)
CO COS
CO COS (PGM177)
Assign COS : COS 1 about incoming IP CO line.
CO to CO Call Attributes
CO to CO Attributes (PGM179)
Incoming CO Group – IP CO Line Group
Outgoing CO Group – PSTN CO Group
Incoming/Outgoing Direct : Enable 38

39. Voice Networking Centralized Voice Mail SYSTEM A SYSTEM B
MPB1 IP :
STA 1XXX
System B
MPB1 IP :
STA 2XXX
Station Group :
2620 (Voice Mail Group)
SYSTEM A
Assign Networking Numbering Plan for Remote System
Networking Numbering(PGM321-2) :
Assign remote system number
Numbering Plan Type : NET
Numbering Plan Code (2XXX, X : 0~9)
Outgoing CO Group No : 03
CPN : MPB IP address for remote system
SYSTEM B
Assign Station Group as Voice Mail Group (PGM200)
Change numbering plan of voice mail group for remote system
Station Group Number (PGM 115)
Change 620  2620 (match it with 2XXX for net numbering paln in System A 39

40. Voice Networking BLF & DECT Mobility Net BLF Programming DECT Mobility
System A
MPB1 IP :
STA 1XXX
System B
MPB1 IP :
STA 2XXX
BLF Server
IP :
Net BLF Programming
BLF Usage (PGM320)  ON
BLF Server IP Address and Port Setting (PGM320)
TCP Port / UDP Port
BLF Manager IP Address :
DECT Mobility
BLF Destination System IP Address/Port (PGM321)
BLF Destination System IP address : /1
in system A/B
BLF Destination System Port : 9000 in System A/B 40

41. H.323 Call Direct Call 1) CO Group Assign for H.323 Call
MPB1 IP :
STA 2XXX
1) CO Group Assign for H.323 Call
CO Line Attribute(PGM160)
Service Type : DID for incoming call
Outgoing /Incoming CO Group for Voice Networking
: Group 3
CO Line Attribute (PGM 161)
Service Mode : H.323
2) H323 Routing Setting
H.323 Routing Table (PGM 360)
Digit : Prefix Digit for Outgoing H.323 Call – 2
Dest IP Addr : IP Address for H.323 Call
Max. 50 Index for each CO Group.
H.323 Incoming Attribute (PGM 362)
From IP Address : IP address for Incoming H.323 Call
Incoming CO Group Number : Group No for From IP.
Max 50 Index for a system 41

42. SIP CO Call SIP Solution Internet 42 Office B Office A SIP Phone
Router
iPECS
Office B
iPECS-MG 300/100
Router
Internet
Office A
SIP Phone
Router
ipLDK
Office C
SIP Server 42

43. SIP CO Call SIP CO Call CO Line Attribute (PGM 160, 161)
MPB IP :
STA 1XXX
SIP Server
IP :
CO Line Attribute (PGM 160, 161)
SIP CO Basic Registration
SIP CO Additional Registration (system reset)
SIP CO Codec
SIP CO User Id 43