User`s guide

86 Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide
Parameter Reference
3.4.5.3 Registration User
Description: Specifies the address-of-record (AOR) to be registered. If it does not contain
‘@domain’ then the gateway IP address is appended.
Allowed Values: A string with length between 0 - 64 characters
Default Value = (no default value)
3.4.5.4 Registration Expiration
Description: Specifies the amount of time in seconds that the registration with the SIP Proxy
Server is valid.
Allowed Values: 1 - 60000 seconds
Default Value = 3600 seconds
3.4.6 Audio Group
The Audio subgroup includes the following parameters:
• Codec/Frame Size/Frames Per Packet
• Audio Compression
3.4.6.1 Codec/Frame Size/Frames Per Packet
Description: Refers to the type of coder/decoder used for voice compression. The parameter
values for each Codec type are defined in Table 1, “Coder/Decoder Parameters”, on page 86.
Note: (For DMG1000 only) If secure RTP (SRTP) is enabled, then you must select 30 milliseconds frame
sizes for G.711.
Table 1. Coder/Decoder Parameters
Codec Type Frame Size in Bytes Frames Per Packet
DMG1000
G.711 Selectable: 10, 20, 30 1
G.723 10 Selectable: 1 through 4
G.729 20 Selectable: 1 through 8
DMG2000
G.711 Selectable: 10, 20, 30 1
G.723 10 1 or 2
G.729 20 Selectable: 1 through 6