User guide

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Cisco Media Gateway Manager 5.0 User Guide
OL-5461-02
Chapter 6 Configuring Hardware
How Do I Configure VISM-PR Cards?
6.9.4.4 Configuring TDM Signaling for CCS on VISM-PR
Configuring TDM signaling for CCS involves creating a LAPD channel. To create a LAPD channel,
complete the following steps:
Step 1 From the Domain Explorer window, choose Configuration > MGX 8880/8850 MG > Configuration
Center.
Step 2 Under the Elements tab, within the node, double-click the DS1 line under the VISM-PR card.
Step 3 Click on the LAPD Channel Parameters tab.
Step 4 Click Create. The Create LAPD Channel Parameters window appears.
RUDP Session
(continued)
Max Attempts to
Synchronize
Max number of attempts to synchronize with other side
(MGC).
Max Segment Size Max number of octets that can be received by the peer
sending the SYN segment.
Max Auto Resets Max number of consecutive auto reset that will be
performed before a connection is reset.
Retransmission
TimeOut (ms)
(in milliseconds) Timeout value for retransmission of
unacknowledged packets.
Max Retransmits Max number of times consecutive transmission will be
attempted before the connection is considered broken.
Max Acknowlegements
Accumulated
Indicates the maximum number of acknowledgments
that will be accumulated before sending an
acknowledgment if another segment is not sent.
Accumulated
Acknowledgement
TimeOut (ms)
(in milliseconds) Timeout value for sending an
acknowledgment segment if another segment is not
sent.
Max Number Of Out Of
Sequence Packets
Max number of out of sequence packets that will be
accumulated before an EACK segment is sent. The
EACK segment is used to acknowledge segments
received out of sequence.
Send Null Segment
Timeout (ms)
Number of milliseconds of idle time before sending a
null segment.
Auto Reset Timeout
(ms)
Number of milliseconds to wait for transfer state
before an auto reset occurs.
Table 6-76 Configuration Center—VISM-PR MG Controller Tab (continued)
Category Field Name Description