User manual

Chapter 9. Transaction Language 1 (TL1)
9-2 MX2810 M13 User Manual 61185001L1-1
• 1-way in or 2-way operation
•Up to four SVCs
• Up to 64 Kbps (synchronous)
• Packet size: 128 Bytes
•Packet window: 2
• n2 retry limit: 3
• T1 ACK timer: 20 seconds
• T3 time out: 3 seconds
• k window size: 2
In order to initiate a TL1 session successfully, the unit must be
properly configured for an Ethernet (LAN) or X.25 connection. A
valid IP address, gateway address, and a valid subnet mask are
required. User authentication is also required. An account must be
setup before initiating a TL1 session.
Table 9-1. X.25 Connector Pin Assignments
Pin Number
Function
1
Frame Ground
2
Transmit Data (TD) from DTE
3
Receive Data (RD) into DTE
4
Request to Send (RTS)
5
Clear to Send (CTS)
6
Data Set Ready
7
Signal Ground (SG)
8
Data Carrier Detect (DCD)
15
Transmit Clock (TC)
17
Receive Clock (RC)
20
Data Terminal Ready (DTR)
22
Ring Indicator (RI)
24
External Clock (EXC)