API Messages
X->H
[00 35 00 43 00 27 04 00 01 0d 03 00 64 08 00 a7 00 21 01 03
00 33 00 1f 00 02 29 19 00 0b 39 39 39 39 39 39 39 39
30 31 00 29 1b 00 0a 31 30 2e 31 30 2e 31 2e 32 00]
H->X
[00 05 00 43 00 27 04]
H->X
[00 05 00 43 00 27 04]
H->X
[00 3d 00 44 00 01 04 00 01 0d 03 00 64 09 00 a7 00 27
01 03 00 33 00 27 00 03 29 1e 00 0b 39 39 39 39 39 39
39 39 30 31 00 29 20 00 0a 31 30 2e 31 30 2e 31 2e 32
00 29 21 00 04 00 00 13 ff]
X->H
[00 07 00 44 00 01 04 00 10]
X->H
[00 1e 00 43 00 28 04 00 01 0d 03 00 64 09 00 a7 00 27 01 03
00 33 00 08 00 01 29 15 00 02 00 ca]
H->X
[00 05 00 43 00 28 04]
H->X
[00 05 00 43 00 28 04]
X->H
[00 1e 00 43 00 29 04 00 01 0d 03 00 64 09 00 a7 00 28 01 03
00 33 00 08 00 01 29 15 00 02 00 64]
H->X
[00 05 00 43 00 29 04]
H->X
[00 05 00 43 00 29 04]
H->X
[00 1e 00 44 00 01 04 00 01 0d 03 00 64 08 00 a7 00 20
01 03 00 33 00 08 00 01 29 4b 00 02 00 64]
X->H
[00 07 00 44 00 01 04 00 10]
SIP Trace
1 -RECEIVED From 10.10.1.2:5060 at 12425
2 -RECEIVED From 10.10.1.47:1024 at 12432
REFER sip:12345@10.10.1.133:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.1.47
From: 12345<sip:12345@10.10.1.47:5060>;tag=719188306d
To: 12345<sip:12345@10.10.1.133:5060>;tag=91883079
Call-ID: EXCEL-CSP27.47.12397.140@10.10.1.47
CSeq: 2 REFER
Max-Forwards: 70
Contact: 12345<sip:12345@10.10.1.47:5060>
Refer-To: sip:9999999901@10.10.1.2:5119
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
3 -SENT To 10.10.1.47:5060 at 12432
SIP/2.0 202 Accepted
To: 12345<sip:12345@10.10.1.133:5060>;tag=91883079
From: 12345<sip:12345@10.10.1.47:5060>;tag=719188306d
Call-ID: EXCEL-CSP27.47.12397.140@10.10.1.47
CSeq: 2 REFER
Contact: 12345<sip:12345@10.10.1.65:5060>
Via: SIP/2.0/UDP 10.10.1.47
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
4 -RECEIVED From 10.10.1.2:5060 at 12436
5 -SENT To 10.10.1.133:5060 at 12436
REFER sip:12345@10.10.1.133:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.1.65
From: 12345<sip:12345@10.10.1.47:5060>;tag=410511353079
To: 12345<sip:12345@10.10.1.133:5060>;tag=113559f
Call-ID: EXCEL-CSP4.1009.12409.900@10.10.1.65
CSeq: 2 REFER
Max-Forwards: 70
Contact: 12345<sip:12345@10.10.1.65:5060>
Refer-To: sip:9999999901@10.10.1.2:5119
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
6 -RECEIVED From 10.10.1.133:1024 at 12436
SIP/2.0 202 Accepted
To: 12345<sip:12345@10.10.1.133:5060>;tag=113559f
From: 12345<sip:12345@10.10.1.47:5060>;tag=410511353079
Call-ID: EXCEL-CSP4.1009.12409.900@10.10.1.65
CSeq: 2 REFER
Contact: 12345<sip:12345@10.10.1.133:5060>
Via: SIP/2.0/UDP 10.10.1.65
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
7 -RECEIVED From 10.10.1.133:1024 at 12442
NOTIFY sip:12345@10.10.1.65:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.1.133
To: 12345<sip:12345@10.10.1.47:5060>;tag=410511353079
From: 12345<sip:12345@10.10.1.133:5060>;tag=113559f
Call-ID: EXCEL-CSP4.1009.12409.900@10.10.1.65
CSeq: 3 NOTIFY
Event: refer
Contact: 12345<sip:12345@10.10.1.133:5060>
Content-Type: message/sipfrag;version=2.0
Content-Length: 20
SIP/2.0 100 Trying
8 -SENT To 10.10.1.133:5060 at 12442
SIP/2.0 200 OK
To: 12345<sip:12345@10.10.1.47:5060>;tag=410511353079
From: 12345<sip:12345@10.10.1.133:5060>;tag=113559f
Call-ID: EXCEL-CSP4.1009.12409.900@10.10.1.65
CSeq: 3 NOTIFY
Via: SIP/2.0/UDP 10.10.1.133
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
9 -RECEIVED From 10.10.1.2:5060 at 12446
10-RECEIVED From 10.10.1.2:5060 at 12456
11-RECEIVED From 10.10.1.2:5060 at 12466
12-RECEIVED From 10.10.1.2:5060 at 12477
13-SENT To 10.10.1.47:5060 at 12478
NOTIFY sip:12345@10.10.1.47:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.1.65
To: 12345<sip:12345@10.10.1.47:5060>;tag=719188306d
From: 12345<sip:12345@10.10.1.133:5060>;tag=91883079
Call-ID: EXCEL-CSP27.47.12397.140@10.10.1.47
CSeq: 3 NOTIFY
Event: refer
Contact: 12345<sip:12345@10.10.1.65:5060>
Content-Type: message/sipfrag;version=2.0
Content-Length: 20
SIP/2.0 100 Trying
14-RECEIVED From 10.10.1.47:1024 at 12478
SIP/2.0 200 OK
To: 12345<sip:12345@10.10.1.47:5060>;tag=719188306d
From: 12345<sip:12345@10.10.1.133:5060>;tag=91883079
Call-ID: EXCEL-CSP27.47.12397.140@10.10.1.47
CSeq: 3 NOTIFY
Via: SIP/2.0/UDP 10.10.1.65
User-Agent: Excel_CSP/83.10.69
Content-Length: 0
15-RECEIVED From 10.10.1.2:5060 at 12487
REFER Failure in Call Agent Mode
Reference Failure in Call Agent Mode
API Changes
The section provides the API changes that support this feature.
The PPL Event Request (0x0044) message can include the following four new TLVs:
• 0x291E NPDI SIP Refer to Username
• 0x291F NPDI SIP Refer to Password (optional)
• 0x2920 NPDI SIP Refer to Host Name
• 0x2921 NPDI SIP Refer to Port (optional)
The PPL Event Indication (0x0043) message includes the NPDI SIP Response Code TLV - 0x2915 as follows:
PPL Event Indication (0x0043)
|
MESSAGE (White) |
RESPONSE (Gray) |
||
|
Byte |
Field Description |
Byte |
Field Description |
|
0 |
Frame (0xFE) |
0 |
Frame (0xFE) |
|
1, 2 |
Length (0x00NN) |
1, 2 |
Length (0x0005) |
|
3, 4 |
Message Type (0x0043) |
3, 4 |
Message Type (0x0043) |
|
5 |
Reserved (0x00) |
5 |
Reserved (0x00) |
|
6 |
Sequence Number |
6 |
Same Sequence Number |
|
7 |
Logical Node ID |
7 |
Logical Node ID |
|
: |
Channel (0x0D) |
8 |
Checksum |
|
: |
PPL Component ID - 0x00A7 |
||
|
: |
PPL Event 0x0027/0x0028 |
||
|
: |
Number of ICBs to follow - 0x01 |
||
|
: |
ICB Type (0x03) - Extended Data ICB |
||
|
: |
ICB ID - NPDI Universal ICB - 0x0033) |
||
|
: |
Data Length - 0x0008 |
||
|
: |
Number of TLVs - 0x0001 |
||
|
: |
NPDI SIP Response Code TLV -0x2915 (See format below.) |
||
|
: |
Checksum |
||