72
6 Message Reference
6.4.1
SS7_MSG_CONFIG – MTP2 Link Configuration Request
Synopsis
Message issued by management to MTP2 to configure an individual signaling link for operation.
Format
Description
This message is used to configure the operational parameters for an individual signaling link and to cause the
power up action defined in Q.703 to be executed. One such message must be issued to MTP2 (after the
SS7_MSG_RESET
message has been issued) for each link to be used. Subsequent SS7_MSG_CONFIG
MESSAGE HEADER
Field Name
Meaning
type
SS7_MSG_CONFIG (0x7203)
id
l2_llid
src
Sending module ID
dst
MTP2_module_ID
rsp_req
Used to request a confirmation. Sending layer's bit set if response
required.
hclass
0
status
0
err_info
0
len
38, 42 or 60 (see below)
PARAMETER AREA
Offset
Size
Name
0
2
options - Run-time options
2
1
upper_id - (for example, MTP3 module ID)
3
1
lower_id - Reserved. Must be set to 0.
4
1
mgmt_id - Module_id of management module
5
1
monitor_id – Reserved. Must be set to 0.
6
2
max_SIF_len - (for example, 62 or 272)
8
2
cong_onset - Congestion onset threshold
10
2
cong_abate - Congestion abatement threshold
12
2
pcr_n1 - PCR N1 threshold
14
2
pcr_n2 - PCR N2 threshold
16
2
rtv_attempts - Reserved. Set to 0.
18
2
t1 -
Timer T1 value
20
2
t2 -
Timer T2 value
22
2
t3 -
Timer T3 value
24
2
t4n - Timer T4 normal value
26
2
t4e - Timer T4 emergency value
28
2
t5 - Timer T5 value
30
2
t6 - Timer T6 value
32
2
t7 - Timer T7 value
34
2
t_suerm - Reserved. Set to 0.
36
2
t_rtv - Reserved. Set to 0.
38
2
cong_discard - Congestion discard threshold.
40
2
l3_link_id - MTP3 link id.
42
2
co1 -
Congestion onset threshold 1.
44
2
co2 - Congestion onset threshold 2.
46
2
co3 - Congestion onset threshold 3.
48
2
ca1 - Congestion abatement threshold 1.
50
2
ca2 - Congestion abatement threshold 2.
52
2
ca3 - Congestion abatement threshold 3.
54
2
cd1 - Congestion discard threshold 1.
56
2
cd2 - Congestion discard threshold 2.
58
2
cd3 - Congestion discard threshold 3.
