NEC Univerge SV8500 Operation And Maintenance Manual page 566

When 6 = 02H (
Control Packet Send and Receive Information
This is an example of the format for explanation. Actual start bit varies because it follows the undeter-
Note:
mined size of bits (
1: XXXX XXXX XXXX XXXX 2: XXXX XXXX 02XX XX00 3: XXXX XXXX XXXX XXXX
4: XXXX XXXX XXXX XXXX 5: XXXX XXXX XXXX XXXX 6: XXXX XXXX XXXX XXXX
11
7: XXXX XXXX 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
7
DTC
b7 b6 b5 b4 b3
8
Protocol Type
b7 b6 b5 b4 b3
9
Number of Control Packets
Transmitted/Total Number of
Packets Transmitted/Number of
Request Transmitted
: iLP-PM/PROTIMS/DtermIP
(SIP), Soft Phone (SIP)
b7 b6 b5 b4 b3
6
= 01H) explained in the previous page.
12
Data Length
b2 b1 b0
01H:iLP-PM
02H:PROTIMS
b2 b1 b0
03H:SIP
04H: DtermIP (SIP) or Soft Phone (SIP)
Note:
PROTIMS: indicates the total number of transmitted PAWs/PRWs
(including retransmitted and ACK).
DtermIP (SIP)/Soft Phone (SIP): indicates the number of request messages
transmitted from the terminal to SP.
b2 b1 b0
) is indicated
8
7
13 14
Message that includes unsupported proprietary header
or contents (such as SIP header Analysis NG, illegal di-
alog, CSeq error, SIP-URI error, syntax error) is not re-
garded as an illegal message.
– 519 –
CHAPTER 3 System Messages
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9
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