CALL MANAGEMENT FEATURES
• Trunk hunt group support
• Public and private dial plan support
• Forced routing
• Music on hold
• Voicemail with email forwarding
• Autoattendant support
• Conference bridging
• Pass-through support for calls to 800, 911, 411, etc
• Automatic appending and stripping of digits to dialed numbers/Caller ID
• Call detail records with specialized reports
• Type I and II caller ID delivery
• Real time monitoring
• Remote internet graphical user interface (GUI)
• Real least-cost routing with multiple routes
• Answer Supervision/Disconnect
• Backup emergency PSTN line support
VoIP SPECIFICATIONS
• Voice codecs: G.711, G.729ab (optional),
GSM 06.10
• Enhanced echo cancellation. ITU Rec. G. 168, up to 128 msec tailsize
PHYSICAL PARAMETERS:
• Dimensions: 19”W x 1.75”H x 16”D (1U)
• Weight: 6.8 kg (15 lbs)
POWER REQUIREMENTS:
• Input Power: 100-240 VAC, 50/60Hz
• Power Consumption: 150 Watts Maximum
ENVIRONMENT:
• Operating temperature: 0-40°C (32-104°F)
• Storage temperature: -40-75°C (-40-167°F)
• Operating humidity: 10-90% non-condensing
IP NETWORK SPECIFICATIONS:
• Four LAN interfaces: autosensing 10/100/1000 Mbps ethernet
• QoS support: IP TOS
• DHCP detection
• SIP
• Dynamic protocol selection
• RTP IP transport
• NAT traversal
• Public, private, and abbreviated dial plan support
• Automatic stripping and appending of digits to dialed numbers/Caller ID |
VOICE QUALITY:
• IP TOS (type of service)
• Diffserv (DS)
• Adaptive dynamic jitter buffer
• Voice activity detection (VAD)
• Line echo cancellation ITU G.165, ITU G.168
• Silence suppression
CONFIGURATION AND MANAGEMENT:
• Central provisioning and management
• Web-based graphical user interface (GUI);
- integrated, no software to install
• Alarm/fault detection
• No need for complex arcane command line interface
SECURITY:
• Encrypted TCP/IP connection for remote
administration and upgrades
• Embedded firewall
• IPsec voice encryption
PSTN/TELEPHONY INTEROPERABILITY:
• Interface:
- T1: 1.544 Mbit/s
- E1: 2.048 Mbit/s
• CAS Signaling:
- FXS/FXO loop-/ground start
- DID lines
- E&M immediate/wink
- Feature Group D
• CCS Protocols:
- 4ESS
- Lucent 5E
- DMS100
- NI-1 (National ISDN-1)
- NI-2 (National ISDN-2)
- EuroISDN PCM-30
• Impedance: 120 ohms balanced; T1-100 ohms
balanced
• Analog lines (with external channel bank) |