SmartNode | B • Specifications |
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G.711
Voice signalling
SIPv2
H.323v4
SIP call transfer, redirect
Overlap or
DTMF
Configurable progress tones
Voice routing—session router
Local switching (hairpinning)
Least cost routing
Interface huntgroups
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 |