Voice Processing (Signaling Dependent); Fax And Modem Support; Voice Signaling - Patton SmartNode 4830 DSL Series User Manual

SmartNode 4830 DSL Series User Manual

Voice processing (signaling dependent)

Voice codes:
G.711 A-Law/μ-Law (64 kbps)
•
G.726 (ADPCM 40, 32, 24, 16 kbps)
•
• G.723.1 (5.3 or 6.3 kbps)
G.729ab (8 kbps)
•
Transparent pass through
•
G.168 echo cancellation
8 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)

Fax and modem support

G.711 transparent FAX
Fax over IP (FoIP)
T.38 Fax relay (9.6 k, 14.4 k)

Voice signaling

H.323v4
• 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
•

Voice processing (signaling dependent)

B • Specifications
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