ITU-T V.150.1

X
V.23 half-duplex
X V.21
X
V.90 or V.92 analogue
X V.90 or V.92 digital
X V.91
TABLE 14/V.150.1
SSE Timeout reason code definitions
Time-out
MSB:LSB
B16:B23
B24:B31
Definition
This field indicates the eight-bit code used to identify the timeout event. The values for
this field are:
0: NULL
1: Call discrimination timeout
2: IP-TLP timeout
3: SSE explicit acknowledgement timeout
This field provides an eight-bit field which may be used to provide additional vendor
specific information regarding the timeout.
TABLE 15/V.150.1
SSE Clear down Reason Code definitions
Cleardown
MSB:LSB
B16:B23
B24:B31
B32:B40
Definition
This field indicates the eight-bit code used to identify the clear down event. The values
used for this field are the same as used for the IP-TLP CLRDOWN message and is
defined in Table 28.
This field contains the eight-bit vendor-Tag as defined in ITU-T Recommendation
V.150.0 clause 8.
This field provides an eight-bit field which may be used to provide additional vendor
specific information regarding the clear down.
15.4 Modem Relay Status Messages
Table 1 lists the IP-TLP messages and their message identifier used to transport MoIP control and
user-data. This clause defines the functionality and format of these messages.
ITU-T Rec. V.150.1 (01/2003) – Prepublished version 32