AudioCodes Mediant 2000

Version 6.6 697 Mediant 2000
User's Manual 47. Selected Technical Specifications
47 Selected Technical Specifications
The technical specifications of the Mediant 2000 are listed in the table below:
Notes:
• All specifications in this document are subject to change without prior notice.
• The compliance and regulatory information can be downloaded from AudioCodes
Web site at http://www.audiocodes.com/library.
Mediant 2000 Functional Specifications
Function Specification
Trunk & Channel Capacity
Capacity with E1
1, 2, 4, 8 or 16 E1 spans, supporting channel capacity as follows:
 30 Channels on 1 E1 span with gateway-1 only
 60 Channels on 2 E1 spans with gateway-1 only
 120 Channels on 4 E1 spans with gateway-1 only
 240 Channels on 8 E1 spans with gateway-1 only
 480 Channels on 16 E1 spans with gateway-1 and gateway-2
Note: Channel capacity depends on configuration settings.
Capacity with T1
1, 2, 4, 8 or 16 T1 spans, supporting channel capacity as follows:
 24 Channels on 1 T1 span with gateway-1 only
 48 Channels on 2 T1 spans with gateway-1 only
 96 Channels on 4 T1 spans with gateway-1 only
 192 Channels on 8 T1 spans with gateway-1 only
 384 Channels on 16 T1 spans with gateway-1 and gateway-2
Note: Channel capacity depends on configuration settings.
Voice & Tone Characteristics
Voice Compression
G.711, G.723.1, G.729A/B, G.726, GSM FR, MS GSM, iLBC, EVRC,
QCELP, AMR, GSM EFR.
Silence Suppression
 G.723.1 Annex A
 G.729 Annex B
 PCM and ADPCM: Standard Silence Descriptor (SID) with
Proprietary Voice Activity Detection (VAD) and Comfort Noise
Generation (CNG)
Packet Loss
Concealment
G.711 appendix 1; G.723.1; G.729 a/b
Echo Cancellation
G.165 and G.168 2000, configurable tail length per device from 32 to
128 msec
DTMF Detection and
Generation
Dynamic range 0 to -25 dBm, compliant with TIA 464B and Bellcore
TR-NWT-000506.
DTMF Transport (in-
band)
Mute, transfer in RTP payload or relay in compliance with RFC 2833