Country 1 (United States)

AT&T mode (also known as 5ESS)

National ISDN-1

Nortel mode (also known as DMS)

Telecordia (NI-2)

a

b

c

d

Country 2 (Australia)

Australia National PRI

ETSI

invalid

invalid

a

b

c

d

Country 10 (United Kingdom)

DASS

ETSI

invalid

invalid

a

b

c

d

Country 12 (France)

French National PRI

ETSI

invalid

invalid

a

b

c

d

Country 13 (Germany)

German National PRI

ETSI

invalid

invalid

a

b

c

d

ETSI

Full message set, including RESTART

No RESTART message

invalid

invalid

a

b

c

d