We have a two Definity (One is G3V9, second MV1.1.)connected through WAN network based on Cicco routers.
Calls beetwen systems are very often dropped.
What could be a reason for it?
Definity Settings (booth side is similar).
IP Network Region
Region: 3
Name:
Audio Parameters
Codec Set: 1
UDP Port Range
Min: 2048
Max: 3028
DiffServ PHB Value: 46 Direct IP-IP Audio Connections? y
IP Audio Hairpinning? y
802.1p/Q Enabled? n
change ip-codec-set 1 Page 1 of 1
IP Codec Set
Codec Set: 1
Audio Silence Frames Packet
Codec Suppression Per Pkt Size(ms)
1: G.711A n 2 20
2: G.729 n 2 20
3:
4:
5:
Command successfully completed
Command:
change trunk-group 40 Page 1 of 10
TRUNK GROUP
Group Number: 40 Group Type: isdn CDR Reports: n
Group Name: Siec IP COR: 22 TN: 1 TAC: 340
Direction: two-way Outgoing Display? n Carrier Medium: IP
Dial Access? n Busy Threshold: 99 Night Service:
Queue Length: 0
Service Type: tie Auth Code? n TestCall ITC: rest
Far End Test Line No:
TestCall BCC: 4
TRUNK PARAMETERS
Codeset to Send Display: 6 Codeset to Send National IEs: 6
Max Message Size to Send: 260
Supplementary Service Protocol: e Digit Handling (in/out): enbloc/enbloc
Trunk Hunt: cyclical
Digital Loss Group: 13
Calling Number - Delete: Insert: Numbering Format:
Bit Rate: 1200 Synchronization: async Duplex: full
Disconnect Supervision - In? y Out? n
Answer Supervision Timeout: 0
change trunk-group 40 Page 2 of 10
TRUNK FEATURES
ACA Assignment? n Measured: none Wideband Support? n
Internal Alert? n Maintenance Tests? y
Data Restriction? n NCA-TSC Trunk Member:
Send Name: y Send Calling Number: y
Used for DCS? y PBX ID: 1
Suppress # Outpulsing? n Numbering Format: public DCS Signaling: d-chan
Outgoing Channel ID Encoding: exclusive UUI IE Treatment: service-provider
Replace Restricted Numbers? n
Replace Unavailable Numbers? n
Send Connected Number: y
Send UCID? n
Send Codeset 6/7 LAI IE? y
Path Replacement with Retention? n
Path Replacement Method: better-route
Network (Japan) Needs Connect Before Disconnect? n
change trunk-group 40 Page 3 of 10
INCOMING CALL HANDLING TREATMENT
Service/ Called Called Del Insert Per Call Night
Feature Len Number CPN/BN Serv
change trunk-group 40 Page 4 of 10
TRUNK GROUP
Administered Members (min/max): 1/10
GROUP MEMBER ASSIGNMENTS Total Administered Members: 10
Port Code Sfx Name Night Sig Grp
1: T00099 4
2: T00100 4
3: T00101 4
4: T00102 4
5: T00103 4
6: T00104 4
7: T00105 4
8: T00106 4
9: T00107 4
10: T00108 4
11:
12:
13:
14:
15:
change signaling-group 4 Page 1 of 5
SIGNALING GROUP
Group Number: 4 Group Type: h.323
Remote Office? n Max number of NCA TSC: 0
Max number of CA TSC: 0
Trunk Group for NCA TSC:
Trunk Group for Channel Selection:
Supplementary Service Protocol: a
Near-end Node Name: c-lan Far-end Node Name: clanwarsz
Near-end Listen Port: 1720 Far-end Listen Port: 1720
Far-end Network Region:
LRQ Required? n Calls Share IP Signaling Connection? n
RRQ Required? n
Bypass If IP Threshold Exceeded? n
Direct IP-IP Audio Connections? y
IP Audio Hairpinning? y
Interworking Message: PROGress
Calls beetwen systems are very often dropped.
What could be a reason for it?
Definity Settings (booth side is similar).
IP Network Region
Region: 3
Name:
Audio Parameters
Codec Set: 1
UDP Port Range
Min: 2048
Max: 3028
DiffServ PHB Value: 46 Direct IP-IP Audio Connections? y
IP Audio Hairpinning? y
802.1p/Q Enabled? n
change ip-codec-set 1 Page 1 of 1
IP Codec Set
Codec Set: 1
Audio Silence Frames Packet
Codec Suppression Per Pkt Size(ms)
1: G.711A n 2 20
2: G.729 n 2 20
3:
4:
5:
Command successfully completed
Command:
change trunk-group 40 Page 1 of 10
TRUNK GROUP
Group Number: 40 Group Type: isdn CDR Reports: n
Group Name: Siec IP COR: 22 TN: 1 TAC: 340
Direction: two-way Outgoing Display? n Carrier Medium: IP
Dial Access? n Busy Threshold: 99 Night Service:
Queue Length: 0
Service Type: tie Auth Code? n TestCall ITC: rest
Far End Test Line No:
TestCall BCC: 4
TRUNK PARAMETERS
Codeset to Send Display: 6 Codeset to Send National IEs: 6
Max Message Size to Send: 260
Supplementary Service Protocol: e Digit Handling (in/out): enbloc/enbloc
Trunk Hunt: cyclical
Digital Loss Group: 13
Calling Number - Delete: Insert: Numbering Format:
Bit Rate: 1200 Synchronization: async Duplex: full
Disconnect Supervision - In? y Out? n
Answer Supervision Timeout: 0
change trunk-group 40 Page 2 of 10
TRUNK FEATURES
ACA Assignment? n Measured: none Wideband Support? n
Internal Alert? n Maintenance Tests? y
Data Restriction? n NCA-TSC Trunk Member:
Send Name: y Send Calling Number: y
Used for DCS? y PBX ID: 1
Suppress # Outpulsing? n Numbering Format: public DCS Signaling: d-chan
Outgoing Channel ID Encoding: exclusive UUI IE Treatment: service-provider
Replace Restricted Numbers? n
Replace Unavailable Numbers? n
Send Connected Number: y
Send UCID? n
Send Codeset 6/7 LAI IE? y
Path Replacement with Retention? n
Path Replacement Method: better-route
Network (Japan) Needs Connect Before Disconnect? n
change trunk-group 40 Page 3 of 10
INCOMING CALL HANDLING TREATMENT
Service/ Called Called Del Insert Per Call Night
Feature Len Number CPN/BN Serv
change trunk-group 40 Page 4 of 10
TRUNK GROUP
Administered Members (min/max): 1/10
GROUP MEMBER ASSIGNMENTS Total Administered Members: 10
Port Code Sfx Name Night Sig Grp
1: T00099 4
2: T00100 4
3: T00101 4
4: T00102 4
5: T00103 4
6: T00104 4
7: T00105 4
8: T00106 4
9: T00107 4
10: T00108 4
11:
12:
13:
14:
15:
change signaling-group 4 Page 1 of 5
SIGNALING GROUP
Group Number: 4 Group Type: h.323
Remote Office? n Max number of NCA TSC: 0
Max number of CA TSC: 0
Trunk Group for NCA TSC:
Trunk Group for Channel Selection:
Supplementary Service Protocol: a
Near-end Node Name: c-lan Far-end Node Name: clanwarsz
Near-end Listen Port: 1720 Far-end Listen Port: 1720
Far-end Network Region:
LRQ Required? n Calls Share IP Signaling Connection? n
RRQ Required? n
Bypass If IP Threshold Exceeded? n
Direct IP-IP Audio Connections? y
IP Audio Hairpinning? y
Interworking Message: PROGress