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Voice routing—session router 40
SmartNode 4120 User Manual B • Specifications
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
Interface huntgroups
Call-Distribution groups
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
Number manipulation functions:
• Replace numbers
• Add/remove digits
• Pattern matching and replacement
IP services
DiffServe/ToS set or queue per header bits
802.1p VLAN tagging
IPSEC AH & ESP Modes
Manual Key; IKE optional
AES/DES/3DES Encryption
Note
To use the IPSec VPN capabilities including AES/DES/3DES encryption with
the SN4120, you may need to purchase additional license keys.
Management
Industry standard CLI with remote Telnet access
HTTP web management and firmware loading