PSTN Protocols:

• SS7-ISUP (ITU, ANSI, Bellcore, UK, China, India, France, and Russian variants)
• Up to 32 signalling links
• Up to 12 point codes and 16 link sets
• ISUP relay for larger configurations

PSTN Interfaces:

• Up to 32 E1/T1 (960 ports) per server, available in these configurations:
  » Up to 4 E1/T1 in 1U appliance
  » Up to 8 E1/T1 in 1U appliance
  » Up to 16 E1/T1 in 2U appliance
  » Up to 32 E1/T1 in 2U appliance
• Extend capacity over 960 ports and single server via ISUP relay feature
• RJ-48 Connectors

Network Interfaces:

• 1U Appliance
  » 2 RJ-45 Ethernet ports
  » 4 USB ports in the back
• 2U Appliance
  » 2 RJ-45 Ethernet ports
  » 4 USB ports
     - 2 in the front
     - 2 in the back

Video:

• 1 DVI output port

VoIP Protocols:

• SIP V2/RFC3261

Call Routing:

• Configurable and extendable XML-based dial plan and routing rules

AC Power:

• 250W universal for 1U solution
• 350W universal for 2U solution

Dimensions:

• 1U : 480.4(W) x 474(D) x 44(H) mm; 19”(W) x 18.7”(D) x 1.7”(H)
• 2U: 482(W) x 441.6(D) x 88.4(H) mm; 19”(W) x 17.4”(D) x 3.5”(H)

Media Processing

• Wide range of codecs support via Sangoma transcoding hardware (D100/D150/D500):
  • G.711
  • G.722
  • G.722.1
  • G.723.1
  • G.726
  • G.729AB
  • GSM
  • AMR
  • iLBC

Echo Cancellation:

• G.168-2002 with 128ms tail

DTMF Detection and Generation:

• RFC2833 Tone relay
• In-band
• DTMF detection and generation

Management and Configuration:

• Web GUI
• Command line interface
• Call detail records in XML format
• Detailed logs with user configurable file size and auto-rotation