Carrier Access Multi-Service Router (MSR) Card MSR/Adit 3K GUI - Manual (Page 210)

6-4 Adit 3000 (Rel. 1.6) and MSR Card (Rel 2.0) GUI
Voice over IP
IP Telephony
Field Definition
Dialing Parameters
Dialing Timeout Determines how long the system will wait for the next dialed digit before
stopping digit-collection. If a digit has been dialed and the number of
seconds entered in this field expire, that will be the last digit in the dialed
number. Default is 5 seconds.
Phone Number Size Defines the maximum number of digits in a phone number, range is 3-
24. If a number greater than that defined is dialed, the additional digits
will be ignored by the system. Default is 10.
Digit Map
FXS Digit Map Disabled - Use the phone book, maximum digits, or dialing timeout to
determine end of dialing. Default.
Default Digit Map - Pass dialed number as a complete number for
routing to the phone book, or to the proxy if there are no phone book
entries.
Custom Digit Map - Process as for the default digit map. See
Configuring the Digit Map on page 6-6.
Short Timeout Digit Map Timeout. Short Timeout is used to handle digit map elements
containing a T. Range is 1-10 seconds.
Long Timeout Digit Map Timeout. Long Timeout, if it is exceeded, will terminate the
dialing sequence. Range is 4-60 seconds.
Gateway IP Address
Gateway IP Address The IP address to be used as the source IP for VoIP services when it
matches one of the up or running interfaces’ IP addresses, otherwise the
VoIP source IP address is determined by the previous automatic
algorithm.
VoIP Signaling
Protocol SIP - Session Initiation Protocol as per RFC 3261.
Audio RTP Base
Port
Choice of port to be advertised during the media-negotiation phase of
call-setup and used during the call to send and receive RTP.
Range is 1024 - 65535. Default is 28000.
Send DTMF Out-of-
Band Selecting this option will send DTMF events as RTP event packets.
Otherwise, DTMF events will be sent in-band as part of the RTP
packets.
SIP Transport
Protocol Selects the transport layer protocol to be used for carrying SIP payloads.
UDP is commonly used and is the default.
TCP - Transmission Control Protocol.
UDP - User Datagram Protocol.
SIP Port Choice of a TCP or UDP port to receive SIP traffic. Enter a numeric
value between 1024 and 65535. Default is 5060.