Automatic congestion level

Associated variants: All except ANSI 88

A level of congestion exists at the sending exchange.

typedef struct _autoCongLvl /* Automatic Congestion Level */
{
    ElmtHdr eh;             /* element header             */
    TknU8   auCongLvl;      /* auto congestion level      */
} SiAutoCongLvl;

The auCongLvl field is encoded to one of the following values:

0x01

ACLVL_LVL1   Congestion level 1 exceeded

0x02

ACLVL_LVL2   Congestion level 2 exceeded

0x03

ACLVL_LVL3   Congestion level 3 exceeded; spare in BICC


Tokens for the ANSI, BICC, and ETSI variants

Token

ANSI 92

ANSI 95

BICC

ETSI V2

ETSI V3

auCongLvl

*

*

*

*

*


Tokens for the ITU and Q.767 variants

Token

ITU Blue

ITU White

ITU 97

Q.767

auCongLvl

*

*

*

*