Technical functions & features

Analog Base Unit – Model SP-1632A (8FXS/8FXO, 16FXS/16FXO, 32FXS, 32FXO. Protocol: SIP. Ethernet: 1WAN + 1LAN)

Voice features

• SIP (RFC3261) compatible
• Voice codecs : G.711 a /law, G.726, G.729A, G.723.1
• CNG (Comfort Noise Generation)
• VAD (Voice Activity Detection)
• G.165/G.168 echo cancellation
• Adjustable Jitter Buffer and programmable Gain Control
• In-Band DTMF, Out-Of-Band DTMF relay (RFC2833, SIP INFO)
• Multiple SIP Proxy server entries with failover mechanism
• Polarity reversal detection (FXO/PSTN) and generation (FXS)
• T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay
• DTMF, FSK (Bellcore & ETSI) Caller ID detection and generation.
• Support Caller ID Restriction (CLIR)
• FXO hang up detection : Busy Tone candence auto learning / detection
• Call features:
  • Call Hold, Call Waiting, Call Pickup
  • Call Forward - Unconditional, Busy, No Answer
  • Call Transfer - Unattended, Attended
  • Speed Dialing, Repeat Dialing, Three Way Calling (Media Server required)
• Failsafe mechanism (FXS relay to FXO/PSTN):
  • Network failure
  • Service unavailable
  • Power loss
• Single Number / Account for multiple ports   
• Group Hunting function
• Digit Map
• E.164 Numbering
• Recordable greeting message
• Support special applications as shown in the network diagram
• Hot-Line, Warm-Line support
• Optional OCTTEL server software pack to upgrade an IAD to become a private VoIP network server (registrar)
• Analogue interface
  • Connector : Centronics 50 Pin for FXS, FXO or PSTN
  • Signaling protocol : Loop Start

IP Network Features

             WAN:

• 10/100Mbps auto-negotiation, auto-crossover Ethernet port
• Support static IP, PPPoE,PPtP,Bigpond Cable and DHCP address assignment
• QoS : IP TOS (IP Precedence), DiffServ
• NAT traversal : STUN, UPnP, OUTBOUND PROXY
• Pass Through NAT
• NTP : (Network Time Protocol RFC 1305), Accepts up to 3 Time Server. Time Zone Support
• Session Timer (RFC 4028)
• DDNS : DynDns.org, TZO, PeanutHull, 3322.org
• RTP Packet Summary : packet sent, packet received, packet loss
• MAC Address Clone
• RJ-45 connector

             LAN:

• 10/100Mbps auto-negotiation, auto-crossover Ethernet ports
• RJ-45 connector

Operation & Maintenance

• Front Panel LED: voice ports(up to 32), WAN, LAN, Run, Power, Alarm
• WEB & Telnet user interface with password authentication
• Ping test
• Configuration, port status, registration status, hardware / software information in WEB and Telnet UI
• IVR configuration engine
• Reset button (with restore factory default function)
• Optional Gateway Manager software for managing/monitoring bulk number of IAD in central office
• Optional Auto Provisioning Server (APS) to enable mass deployment with less dispatch
• SNMP V1 / V2c

General Specifications

• Power Adaptor : AC 100V~240V, 50/60Hz input
• Temperature: Operation   0 °C ~ 45 °C - Storage   -25 °C ~ 75 °C
• Humidity: up to 90% RH, non-condensing
• Dimension (W/D/H): 442 x 330 x 43 mm
• Weight: 4.4Kg