• Modular and Scalable System
  • Completely non-blocking architecture
  • Easy integration with existing telephony interfaces
  • Open-standard SIP support
  • Make and receive IP calls from analog extensions
  • Register to multiple SIP proxy servers
  • Call budgeting based on allocated amount, minutes and call count
  • Time/number based call routing
  • Restrict unwanted calls with list of denied numbers
  • CPC signaling to prevent port blockages and accurate billing
  • Caller ID presentation and restriction
  • Emergency number dialing
  • Hotline extension setting
  • Web-based remote administration




System Capacity:

Expansion Slots 12
Expansion Cards 16/32 VoIP Channels per Interface Card
8/12/16/20 SLT Ports per Interface Card
2/4/8/16 CO Ports per Interface Card

VoIP Port:

Protocol SIP v2, SDP, RTP (RFC 2833)
Connector Ethernet (RJ 45)
SIP Accounts 16
Simultaneous VoIP Calls 16 to 384
Voice Quality G.168 Echo Cancellation, Layer3 QoS and DiffServ, CNG
Voice Codecs G.711 (A-law, µ-Law), G.723, G.729AB, GSM-FR, GSM-EFR
and iLBC Voice Codec

FXO Port:

Connector RJ11 Connector
Dialing and Reception DTMF and Pulse Dialing
CLIP DTMF, FSK ITU-T V.23 and FSK Bellcore 202A CLI

FXS Port:

Connector RJ11
Dialing and Reception Pulse and DTMF Dialing
CLIP DTMF and FSK CLI Presentation
Answering and Disconnect Signaling Polarity Reversal for call Connect/disconnect signaling

Power Supply:

Input Option 1 (Mains): 100-240 VAC, 47-63 Hz
Option 2 (DC): 48VDC +/- 20%
Power Consumption 50W (Typical)


Dimensions (WxHxD) 41.2×16.0x25.4cm (16.22″x6.29″x10.0″)
Mounting Options Wall Mount, Table Top and 19″ Rack Mount
Operating Temperature -10° C to +50° C (14° F to +122° F)


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