Sample H.323 Setup from a Remote Endpoint
Q.931
Protocol discriminator: Q.931
Call reference value length: 2
Call reference flag: Message sent from originating side
Call reference value: 2FB6
Message type: SETUP (0x05)
Bearer capability
Information element: Bearer capability
Length: 3
...0 1000 = Information transfer capability: Unrestricted digital information (0x08)
.00. .... = Coding standard: ITU-T standardized coding (0x00)
1... .... = Extension indicator: last octet
...1 0011 = Information transfer rate: 384 kbit/s (0x13)
.00. .... = Transfer mode: Circuit mode (0x00)
1... .... = Extension indicator: last octet
...0 0101 = User information layer 1 protocol: Recommendation H.221 and H.242 (0x05)
1... .... = Extension indicator: last octet
Display 'rdoe\000'
Information element: Display
Length: 9
Display information: jdoe\000
Calling party number: '42343'
Information element: Calling party number
Length: 6
.... 0001 = Numbering plan: E.164 ISDN/telephony numbering (0x01)
.000 .... = Number type: Unknown (0x00)
0... .... = Extension indicator: information continues through the next octet
.... ..00 = Screening indicator: User-provided, not screened (0x00)
.01. .... = Presentation indicator: Presentation restricted (0x01)
1... .... = Extension indicator: last octet
Calling party number digits: 42343
E.164 Calling party number digits: 42343
Called party number: '780'
Information element: Called party number
Length: 4
.... 0001 = Numbering plan: E.164 ISDN/telephony numbering (0x01)
.000 .... = Number type: Unknown (0x00)
1... .... = Extension indicator: last octet
Called party number digits: 780
E.164 Called party number digits: 780
User-user
Information element: User-user
Length: 161
Protocol discriminator: X.208 and X.209 coded user information