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C
17: S
HAPTER
S
PECIFICATIONS
General Specifications
The General Specifications (show in
260 gateways. For the product-specific specifications, see:
V7122
(V7122
Specifications).
TP-1610
(TP-1610
V6100
(V6100
Specifications).
TP-260
(TP-260
Specifications).
Table 80
General Selected Technical Specifications
Function
Voice & Tone Characteristics
Voice Compression
Silence Suppression
Packet Loss Concealment G.711 appendix 1
V6100 and V7122 User Guide
ELECTED
Table
80) apply to the V7122, V6100, TP-1610 and TP-
Specifications).
Specification
G.711 PCM at 64 kbps µ-law/A-law (10, 20, 30, 40, 50, 60, 80, 100,120
msec)
G.723.1 MP-MLQ at 5.3 or 6.3 kbps (30, 60, 90, 120 msec)
G.726 at 32 kbps ADPCM (10, 20, 30, 40, 50, 60, 80, 100,120 msec)
G.729 CS-ACELP 8 kbps Annex A / B
msec)
NetCoder at 6.4, 7.2, 8.0 and 8.8 kbps
msec).
EVRC
(20, 40, 60, 80, 100 msec).
AMR
(20 msec)
Transparent
(20, 40, 60, 80, 100, 120 msec)
GSM Full Rate
(20, 40, 60, 80 msec)
Microsoft GSM
(40 msec)
msec
GSM-EFR
(20
Note: AMR, EVRC and GSM-EFR aren't supported on the V6100
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)
NetCoder
G.723.1
G.729 a/b
T
ECHNICAL
(10, 20, 30, 40, 50, 60, 80, 100
(20, 40, 60, 80, 100, 120
)
383
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