Voice connectivity - FXS | - 2-wire Loopstart
- Short haul loop 1.1 km at3REN
- EuroPOTS (ETSI EG201 188)
- Programmable AC impedance, feeding, and ring voltage; on-hook voltage 48 VDC
- Caller-ID Type-1 FSK and ITU V.23/Bell 202 generation
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Voice connectivity - FXO | - 2-wire Loopstart, RJ-11/12
- EuroPOTS (ETSI EG201 188)
- Programmable AC terminantion
- Programmable DC terminantion
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Ethernet interface | - 100Base-TX half-/full-duplex operation
- 10Base-TX half-/full-duplex operation
- Auto detection and fallback
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Console port | - Asynchronous data rate of 9600 bps, 2 bits, no parity, 1 stop bit, no flow control
- An RJ-45 connector with EIA-561 (RS-232) pinouts
- A management interface (such as HyperTerminal) that supports VT-100 terminals
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FXS/FXO ports | - FXS: The FXS ports provide connections of up to 32 analog FXS devices on a 50- or 64-pin RJ-21X connector
- located on the rear panel.
- FXO: The FXO ports provide connections of up to 32 analog FXO devices on a 50- or 64-pin RJ-21X connector located on the rear panel.
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PPP and Frame-Relay support | - Frame-Relay (8 PVCs)
- RFC1440, FRF.12 fragmentation
- LMI, Q.933D, ANSI 617D, Gang of Four (an encapsulation method created by the four companies: Cisco,
- Northern Telecom, StrataCom, and DEC which differs from the IETF encapsulation)
- PPP, PAP, CHAP, LCP, IPCP
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Voice processing (signaling dependent) | - G.711 A-Law/u-Law (64 kbps)
- G.726 (ADPCM 40, 32, 24, 16 kpbs)
- G.723.1 (5.3 or 6.3 kbps)
- G.729ab (8 kbps)
- Transparent pass through
- G.168 echo cancellation
- Up to 32 parallel voice connections
- DTMF detection and generation
- Carrier tone detection and generation
- Silence suppression and comfort noise
- Configurable dejitter buffer
- Configurable tones (dial, ringing, busy)
- Configurable transmit packet length
- RTP/RTCP (RFC 1889)
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Voice signaling | - RAS, H.225, H.245
- Fast-connect, early H.245
- Gatekeeper autodiscovery
- Alias registration
- Overlap sending
- Empty capability set (call transfer, hold)
- H.323v1 call transfer, hold
- H.323 GW and GK compatible
- H.323 Annex M3
SIP:- SIPv2 (RFC3261, RFC3263)
- SIP call transfer, redirect, DTMF relay
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Temperature | Operating range: 32-104°F (0-40°C) Internal temperature: in real-time on the IpChannel Bank web pages |
System | - The processor is a Motorola MPC875 series 32-bit PowerPC core, 133 MHz
- 8 MB Flash
- 32 MB SDRAM
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