Version 5.8 511 October 2009
SIP User's Manual 9. IP Telephony Capabilities
Attribute
Number
Attribute
Name
VSA
No.
Purpose
Value
Format
Example AAA
1
26
H323-Conf-
ID
24 H.323/SIP call identifier
Up to
32
octets
Start
Acc
Stop
Acc
26
H323-Setup-
Time
25
Setup time in NTP format
1
String
Start
Acc
Stop
Acc
26
H323-Call-
Origin
26
The call’s originator:
Answering (IP) or
Originator (PSTN)
String
Answer,
Originate etc
Start
Acc
Stop
Acc
26
H323-Call-
Type
27
Protocol type or family
used on this leg of the call
String VoIP
Start
Acc
Stop
Acc
26
H323-
Connect-
Time
28
Connect time in NTP
format
String
Stop
Acc
26
H323-
Disconnect-
Time
29
Disconnect time in NTP
format
String
Stop
Acc
26
H323-
Disconnect-
Cause
30
Q.931 disconnect cause
code
Numeric
Stop
Acc
26 H323-Gw-ID 33 Name of the gateway String SIPIDString
Start
Acc
Stop
Acc
26 SIP-Call-ID 34 SIP Call ID String abcde@ac.com
Start
Acc
Stop
Acc
26
Call-
Terminator
35
The call's terminator:
PSTN-terminated call
(Yes); IP-terminated call
(No).
String Yes, No
Stop
Acc
30
Called-
Station-ID
String 8004567145
Start
Acc
Destination phone
number
String 2427456425
Stop
Acc
31
Calling-
Station-ID
Calling Party Number
(ANI)
String 5135672127
Start
Acc
Stop
Acc