Patton electronic 4950-NCE manual Voice signalling, Voice routing-session router, IP services

SmartNode 4950-NCE Getting Started Guide B • Specifications

G.711 Fax-Bypass

Voice signalling

SIPv2

H.323v4

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

IP services

IPv4 router; RIPv1, v2 (RFC 1058 and 2453)

Programmable static routes

ICMP redirect (RFC 792); Packet fragmentation

DiffServe/ToS set or queue per header bits

Packet Policing discards excess traffic

Voice signalling 48