Canon LASER CLASS 730i, Service Manual

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LASER CLASS 730i/720i/710 Chapter 4: Maintenance and Service
4-61
SW28 (service soft switch 28: V.8/V.34 protocol settings)
Bit Function 1 0
0 (New) Caller V.8 protocol No Yes
1 (New) Called party V.8 protocol No Yes
2 (New) Caller V.8 protocol late start No Yes
3 (New) Called party V.8 protocol late start No Yes
4 (New) V.34 reception fallback Prohibited Not prohibited
5 (New) V.34 transmission fallback Prohibited Not prohibited
6 Not used
7 Not used
[Bit 0]
Select whether to use the V.8 protocol when calling. If “NO” is selected, the V.8 protocol
is inhibited at calling and the V.21 protocol is used.
[Bit 1]
Select whether to use the V.8 protocol when called. If “NO” is selected, the V.8 protocol
is inhibited when called and the V.21 protocol is used.
[Bit 2]
If ANSam signal is not received during transmission, select whether to use the V.8
protocol when the other fax machine declares the V.8 protocol in DIS signal. If “NO” is
selected, the CI signal is not transmitted and the V.8 protocol is not used even if the DIS
that specifies the V.8 protocol is received.
[Bit 3]
Select whether to declare the V.8 protocol in DIS signal for reception. If “NO” is
selected, the V.8 protocol cannot be used because it is not declared in DIS signal.
[Bit 4]
Select whether the reception side falls back during V.34 reception. If Prohibited is
selected, the reception side does not fall back.
[Bit 5]
Select whether the transmission side falls back during V.34 transmission. If Prohibited is
selected, the transmission side does not fall back.
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