User Manual
H3C VG 10-10/10-11 Voice Gateway
Chapter 6 Appendix
6-6
problems may occur to the voice gateway (for example, the voice gateway
cannot be hung up). In this case, check the line and reconnect the external
line.
VII. When you hear the busy tone or a prompt of wrong operation after dialing
the number, check whether the route to the peer device is reachable. If the
GK client mode is enabled, check whether the local gateway and the peer
gateway have registered with the GK successfully.
6.3 Product Features and Specifications
Table 6-3
VG 10-10/10-1 software features and specifications
Item
Description
Protocols and standards
ITU-T H.323
IEEE 802.3 /802.3 u
Voice coding/decoding algorithms such as G.729r8,
G.729A, G.711A-Law and G.711U-Law
DHCP client
RTP/RTCP
ITU-T standard signaling tone and DTMF generation
and detection
Voice optimizing function
Adaptive echo cancel (AEC)
Voice activity detection (VAD)
Dynamic voice buffer
Input/output gain adjustment
Network access mode
Obtains IP address dynamically.
Specifies static IP address.
Device management
Web-based user management interface
