61200.130L1-1 FSU User Manual 53
Chapter 6. DTE Port Configuration
Bisync Protocol

The Bisync protocol option enables the FSU to connect IBM

2780/3780 bisync controllers to the host across frame relay. Both

point-to-point and multi-point configurations are supported.

The FSU can decode both ASCII and EBCDIC character sets and

support CRC16, parity, VRC, and LRC error checking methods.

See Figure 6-7 for the Bisync protocol menu tree.

1 PROTOCOL 5 BISYNC
1 DTE PORT 1 2 PHYSICAL LAYER OPTIONS 1 INTERFACE TYPE 1 RS232
1 CONFIG 2 V.35
2 DTE PORT 2 1 2400 bps
2 SYNCHRONOUS BIT RATE 2 4800 bps
3 9600 bps
4 19.2 Kbps
5 38400 bps
6 56000 bps
7 64000 bps
3 SYNCHRONOUS IDLE METHOD 1 TRANSMIT FLAGS
2 TRANSMIT ALL ONES
4 HARDWARE FLOW CONTROL 1 OFF
2 ON
1 PRIMARY
3 PROTOCOL OPTIONS 1 EMULATION TYPE 2 SECONDARY
2 LINE TYPE 1 POINT-TO-POINT
2 MULTIPOINT
3 TRANSLATION CODE 1 EBCDIC CRC 16
2 ASCII CRC16
2 ASCII ODD PARITY VRC, LRC
3 ASCII EVEN PARITY VRC, LRC
4 DATA FORMAT 1 NRZ
5 POLL/RESPONSE TIMEOUT 2 NRZI
6 POLL/RESPONSE TIMER THRESHOLD
7 SLOW POLL RATIO <N:1> 1 UNIT ADDRESS
2 LLC2 SSAP
4 PROTOCOL ADDRESS TABLE 3 LLC2 DSAP
4 OUTGOING DLCI

Figure 6-7

Bisync Protocol Menu Tree