Patton electronic 4630 user manual Voice connectivity, Data connectivity

Note Refer to the software feature matrix for the most up-to-date specifications.

DSP

One or two 4-channel DSP

Voice connectivity

3 or 5 ISDN BRI S0 (S/T), 4-wire RJ45 ports NT/TE configurable per port Point-to-point, point-to-multipoint configurable

Life-line bypass relay between BRI 0/0 and BRI 0/1 ports

ISDN line power can be switched on per software per port

Data connectivity

Two 10/100Base-TX Ethernet ports

All ports full duplex, autosensing, auto-MDX

Voice processing (signalling dependent)

Four or eight full-duplex channels with Voice CODECS:

•G.711 A-Law/ -Law (64 kbps)

•G.726 (ADPCM 16, 24, 32, 40 kbps)

•G.723.1 (5.3 or 6.3 kbps)

•G.729ab (8 kbps)

•Transparent ISDN data

G.168 echo cancellation (25 ms)

Four or eight simultaneous low-bandwidth voice or T.38 fax calls

DTMF detection and generation

Carrier tone detection and generation

Silence suppression and comfort noise

Adaptive and configurable dejitter buffer

Configurable tones (dial, ringing, busy)

Configurable transmit packet length

RTP/RTCP (RFC 1889)