AudioCodes Mediant 4000 SBC User Manual page 497

CHAPTER 20 SIP Definitions
523x
523[1-9]
■ For incoming calls with prefix number "53211111", the rule with tag B is chosen (more specific
for fourth digit):
532[1-9]1111
■ For incoming calls with prefix number "53124", the rule with tag B is chosen (more specific for
digit "1"):
Prefix
53([2-4])
531(4)
■ For incoming calls with prefix number "321444", the rule with tag A is chosen and for incoming
calls with prefix number "32144", the rule with tag B is chosen:
Prefix
321xxx
321
■ For incoming calls with prefix number "5324", the rule with tag B is chosen (prefix is more
specific for digit "4"):
Prefix
532[1-9]
532[2-4]
■ For incoming calls with prefix number "53124", the rule with tag C is chosen (longest suffix - C
has three digits, B two digits and A one digit):
53([2-4])
53([01-99])
53([001-999])
■ For incoming calls with prefix number "53124", the rule with tag B is chosen (suffix is more
specific for digit "4"):
Prefix
53([2-4])
53(4),B
A
B
Prefix
5321
Tag
A
B
Tag
A
B
Tag
A
B
Prefix
Tag
A
B
Tag
A
B
Tag
A
B
C
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Mediant 4000 SBC | User's Manual