User`s guide

Dialogic
®
System Release 6.0 PCI for Windows
®
Release Update, Rev 62 — January 30, 2008 154
Dialogic Corporation
• Full-duplex communication with all coders. Supported coders are:
• H.245 tunneling
• Fast Start and Slow Start compatibility
• QoS/ToS
• RFC 2833
• IP Service Quality - jitter and packet loss
• Threshold alarms
• Simple Network Management Protocol (SNMP): TCP/IP level SNMP
• Support for standard Internet protocols, including TCP/IP, UDP, and RTP/RTCP
• Object ID support when sending non-standard command
• Support for non-standard information element in the Facility message over Q.931 port
• Vendor-specific information sending during call setup
• Voice quality parameters
• Basic DTMF and MF detection
The following features, supported in Dialogic
®
System Release 6.0 PCI for Windows
®
for
DM/IP Boards, are not supported on the DI0408LSAR2 Board using media load 3:
• G.711 with 10 msec frame size. It is recommended that applications use 20 or 30
msec frame size with G.711. RTP/RTCP processing on the host system may cause
voice quality issues at 10 msec frame size under heavy system loading.
• Multicasting
• T. 3 8
• Single board start/stop (SBSS)
• Multiprocessor systems
DI0408LSAR2 Media Loads
Media loads are pre-defined sets of features supported by DM3 Boards. A media load
consists of a configuration file set (PCD, FCD, and CONFIG files) and associated firmware
loads that are downloaded to each board. In most cases, the PCD/FCD/CONFIG file
names indicate the associated media load and protocol. For example, the files for media
load 3 are di0408lsa_REV2_ML3.pcd, di0408lsa_REV2_ML3.fcd, and
Coder
Frames per
Packet
Frame Size
(milliseconds)
VAD
G.711 1 20, 30 N/A
G.723.1, 5.3 kbps 2, 3 30 Supported
G.723.1, 6.3 kbps 2, 3 30 Supported
G.729 Annex A 2-4 10 Disabled
G.729 Annex A
with Annex B
2-4 10 Enabled
GSM FR 2, 3 Supported