VoIP Interfaces

• SIP V1, V2
• Fax support – up to G3 FAX, T.38
• Modem support – up to V.90, G.711
• 8 VoIP channels for FXO / FXS
• 8 VoIP channels for BRI
• 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

• ETSI BRI:
  - 2x or 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
• Analog:
  - All FXS and FXO ports presented on RJ-11
  - 600R, 900R or CTR-21 line impedance

LAN Interfaces

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

Additional Interfaces

• 1x USB port for storage
• 1x Serial console (RJ45) port (Serial cable provided)

Local Survivability

• Standalone proxy
• IP device survivability
• IP device call routing
• Emergency call routing

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
• FXS ports support call waiting & call transfer (blind & consultative)
• NAT traversal

Security & Encryption

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

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 to128ms tail)

Certification

• EMC (CLASS B): EN55022, EN55024 & FCC Part 15
• Safety: EN60950, IEC60950 & UL60950

Environmental

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

FXS Line Length

• 2000ohm, up to 8km (depending on environment)

LED Indicators

• LAN: Speed/Activity

Dimensions

• 1U: 200 x 127 x 43mm (WxDxH)
• Weight: .8kgs (1.7lbs)

Power Supply

• External 12V 24W AC/DC adapter