Patton electronic 4630 Fax and modem support, Voice signalling, Voice routing-session router

Fax and modem support

Automatic fax and modem detection

Codec fallback for modem-bypass

T.38 Fax-Relay (Gr. 3 Fax, 9.6 k, 14.4 k)

G.711 Fax-Bypass

Voice signalling

SIPv2

H.323v4

MGCP/IUA

SIP call transfer, redirect

Overlap or en-bloc dialing

DTMF in-band, out-of-band

Configurable progress tones

Voice routing—session router

Local switching (hairpinning)

Least cost routing

Interface huntgroups

Call-Distribution groups

Number blocking

Call Routing Criteria:

•Interface

•Calling/called party number

•Time of day, day of week, date

•ISDN bearer capability

•Various other information elements (IEs) of the ISDN setup

•Wildcard and regular expression matching

Regular expression number manipulation functions:

•Replace numbers

•Add/remove digits

•Pattern matching and replacement