Bug 526: drop 4800 bps per step-down with V.34 renegotiations

diff --git a/faxd/Class1.c++ b/faxd/Class1.c++
index d1edeb0925398623f74ce75da0f0fa558d1b200e..8df83c74af405232b41b246ca0abb41d6c4d0b63 100644 (file)
--- a/faxd/Class1.c++
+++ b/faxd/Class1.c++
@@ -469,8 +469,8 @@ Class1Modem::renegotiatePrimary(bool constrain)
     buf[size++] = DLE;
     if (constrain) {
        // don't neotiate a faster rate
-       if (primaryV34Rate == 1) buf[size++] = 0x70;    // 2400 bit/s
-       else buf[size++] = primaryV34Rate + 0x6E;       // drop 2400 bit/s
+       if (primaryV34Rate == 1 || primaryV34Rate == 2) buf[size++] = 0x70;     // 2400 bit/s
+       else buf[size++] = primaryV34Rate + 0x6D;       // drop 4800 bit/s
        buf[size++] = DLE;
     }
     buf[size++] = 0x6C;                                        // <DLE><pph>