Voice signalling
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SN4554 Getting Started Guide
B • Specifications
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
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 SN4554, you may need to purchase additional license keys.
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