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SmartNode 4950-NCE Getting Started Guide
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
B • Specifications
48
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