Data Connectivity
51
SmartNode 5540E & 4140E Series User Manual
B
• Specifications
Multi instance, simultaneous support of multiple registrars and direct IP dialing)
DTMF in-band & out-of-band
Localization - All tones programmable (dial, ringing, busy)
B2BUA—eSBC capable**
Data Connectivity
Two 10/100/1000Base-TX Ethernet ports (SN5540E; SN4140E/2ETH)
One 10/100/1000Base-TX Ethernet port (SN4140E)
All ports full duplex, auto-sensing, auto-MDX
Voice Processing
G.722, G.711m/A-law
G.723.1 (6.4 kbps)
G.729, 729a, 729ab (8 kbps)
G.726 (16, 24, 32, 40 Kbps)
AMR-NB (4.75, 5.15, 5.9, 6.7, 7.4, 7.95, 10.2, 12.2 kbps)
Fax relay T.38, bypass G.711
iLBC at 13.33 kbps (SIP-SIP only)
G.168-2004 echo cancellation (128 ms)
Up to 8 simultaneous low-bandwidth voice or T.38 fax calls
Up to 8 HD calls with SRTP
Silence suppression and comfort noise
Adaptive and configurable dejitter buffer
Configurable RTP packet length
Call Switching and Services
Regular expression based call routing and number manipulation
Number blocking
Short-dialing
Digit collection, distribution and hunt groups
Transparent line extension
Fallback Routing: Soft fall back to alternative route(s)
Summary of Contents for SmartNode 5540E Series
Page 54: ...54 Appendix C Cabling Chapter contents Introduction 55 Ethernet 55 Analog FXS 56 Analog FXO 57...
Page 61: ...61 Appendix E SmartNode Device Factory Configuration Chapter contents Introduction 62...
Page 68: ...68 Appendix G Installing Optional Rack Ears Chapter contents Installing the rack ears 69...