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Telephony Features Call Quality Operations, Maintenance & Billing
• Call Waiting
• Call Forward – Unconditional, Busy, No-Answer
• Call Transfer – Blind, Consultative
• 3-Way Conference
• Do Not Disturb
• Message Waiting Indicator – Audible, Visual
• Music on Hold
• Executive Barge
• Caller ID presentation – UK, DTMF, Bellcore GR30, ETSI
• Caller ID screening
• SIP registration & digest authentication
• Adaptive jitter removal
• Comfort noise generation
• Silence suppression
• 802.1p/Q VLAN tagging
• Differentiated Services (DiffServ)
• Type of Service (ToS)
• QoS statistics reporting
• Echo cancellation (G.168 up to 128ms)
• HTTP(S) Web Server
• RADIUS Accounting & Login
• Remote firmware upgrade:
– Auto code upgrade
– Auto configuration upgrade
• SNMP V1, V2 & V3
Syslog
• TFTP/FTP support
• VT100 – RS232/Telnet/SSH
• Voice readback of IP parameters
Security & Encryption Routing & Numbering Survivability
• Media – SRTP (Optional)
• SIP – TLS (Optional)
• Management – HTTPS, SSH, Telnet
• Configurable user login passwords
• Enhanced Network Proxy (ENP)
• Dial Planner – sophisticated call routing capabilities
• Direct Dialing In (DDI)
• SIP registration to multiple proxies
• Automatic re-routing of call traffic to backup PSTN connection
• Local Survivability – Business Continuity during WAN/SIP outage