B Specifications; Dsp; Voice Connectivity; Data Connectivity - Patton electronics SmartNode 4554 Getting Started Manual

Isdn bri pstn gateway
Table of Contents

Advertisement

SN4554 Getting Started Guide
Note

DSP

One 4-channel DSP

Voice connectivity

Dual ISDN BRI SO (TE), 4-wire RJ45 port labeled BRI 0/0 and BRI 0/1
Point-to-point, point-to-multipoint configurable

Data connectivity

10/100Base-TX Ethernet WAN port
Full duplex, autosensing, auto-MDX

Voice processing (signalling dependent)

2 full-duplex channels of Voice CODECS:
G.711 A-Law/µ-Law (64 kbps)
G.726 (ADPCM 40, 32, 24, 16 kbps)
G.723.1 (6.3 kbps)
G.729ab (8 kbps)
Transparent ISDN data
G.168 echo cancellation
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

Automatic fax and modem detection
Codec fallback for modem-bypass
T.38 Fax-Relay (Gr. 3 Fax, 9.6 k, 14.4 k)
G.711 Fax-Bypass

DSP

VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 808299
Refer to the software feature matrix for the most up-to-date specifications.
B • Specifications
41

Advertisement

Table of Contents
loading

Table of Contents