VoIP Interfaces

• SIP V1, V2
• Fax support – up to G3 FAX, T.38
• Modem support – up to V.90, G.711
• Audio Codecs: G.711 (a-law/μ-law), G.729a (8kbps), G.723.1 (5.3/6.4 kbps), G.726, T.38

Telephony Interfaces

• 4x S/T interfaces presented on RJ-45
• Point to point or point to multipoint
• Each interface configured NT or TE High precision clock optional

LAN Interfaces

• 1x RJ-45 Gigabit Ethernet 1000BaseT / 100BaseTx / 10BaseT, full / half duplex
• PoE option available on some models
• Dual LAN port option available

Telephony Features

• 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 & screening
• SIP registration & digest authentication

Operations, Maintenance & Billing

• HTTP(S) web server
• RADIUS accounting & login
• Remote firmware upgrade
• Auto configuration upgrade
• SNMP V1, V2 & V3
• Syslog
• TR-069 / TFTP / FTP support
• VT100 – RS232 / Telnet / SSH
• Voice readback of IP parameters

Routing & Numbering

• Direct Dialing In (DDI)
• SIP registration to multiple proxies
• Dial planner – sophisticated call routing capabilities, standalone or gatekeeper / proxy integration

Call Quality

• Adaptive jitter removal
• Silence suppression
• Type of Service (ToS)
• Differentiated Services (DiffServ)
• Comfort noise generation
• 802.1p / Q VLAN tagging
• QoS statistics reporting
• Echo cancellation (G.168 up to 128ms tail)

Security & Encryption

• Media – SRTP
• SIP – TLS
• Management – HTTPS, SSH Telnet
• Configurable user login passwords

Certification

• EMC (Class B): EN55022, EN55024, FCC Part 15, AS/NZS3548, VCCI
• Safety: EN60950, IEC60950, UL60950, AS/NZS60950

Environmental

• 0° .. 40°C
• 0% .. 90% humidity (non-condensing)

LED Indicators

• LAN: speed / activity

Physical Dimensions

• 1U: 200 x 127 x 43mm (WxDxH)
• Weight: 0.8kgs (1.7lbs)

Power

• Standard product: External 12V 24W AC/DC adapter