Envoy Application Programming Manual

Contents
Envoy Application Programming Manual—427159-001
xiii
Examples (continued)
Examples (continued)
Example 4-4. Change a Line’s Polling Type from Continuous to
Noncontinuous 4-16
Example 4-5.
Specific Polling 4-17
Example 4-6.
Disable Polling 4-20
Example 4-7.
Initial READ (Line in CONTROL State) 4-27
Example 4-8.
Continuation READ (Line in READ State) 4-28
Example 4-9.
Initial READ (Line in WRITE State) 4-29
Example 4-10.
Initial WRITE 4-30
Example 4-11.
Continuation WRITE (Line in WRITE State) 4-32
Example 4-12.
Initial WRITEREAD (Line in READ State and Last State is
CONTROL or WRITE) 4-33
Example 4-13.
CONTROL Procedure (Send EOT) 4-34
Example 4-14.
CONTROL Procedure (Send WACK) 4-35
Example 4-15.
CONTROL Procedure (Enable RVI) 4-35
Example 4-16.
CONTROL Procedure (Send TTD) 4-35
Example 4-17.
Control Sequences Associated with Network Poll 4-47
Example 4-18.
Control Sequences Associated with Selection of Tributary 4-47
Example 4-19.
Polling Resumed 4-48
Example 4-20.
Program Code for Poll and Select Procedures 4-49
Example 5-1.
Address List Format 5-11
Example 5-2.
Address List Example 5-13
Example 5-3.
Initial READ (Line in CONTROL Inactive State) 5-21
Example 5-4.
Initial READ (Line in CONTROL Active State) 5-22
Example 5-5.
Continuation READ 5-23
Example 5-6.
Initial READ (Line in WRITE State) 5-24
Example 5-7.
Aborted Transmission Sequence and READ-Type Bits 5-25
Example 5-8.
Continuation WRITE (Line in WRITE State) 5-26
Example 5-9.
Possible Line States After Continuation WRITEREAD 5-28
Example 5-10.
CONTROL Procedure (Send EOT) 5-28
Example 5-11.
CONTROL Procedure (Send WACK) 5-29
Example 5-12.
CONTROL Procedure (Send TTD) 5-29
Example 5-13.
Tributary Responds to a Poll 5-38