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83
A 4 T R O U B L E S H O O T I N G
TAB. 1
TROUBLE SHOOTING
Problem
Possible cause
The Echo Canceller is not working.
If you switch callers via a Call-In Center to the hybrid the Echo Can-
celler is possibly adjusted incorrectly. Enable the Echo Canceller per-
manently (see ???). Please notice that echoes of more than 32 ms
cannot be filtered out anymore.
Summary of Contents for SIP-ISDN
Page 6: ......
Page 12: ...12...
Page 29: ...29 FIG 10 TEN MOST RECENTLY DIALLED NUMBERS...
Page 62: ...62...
Page 66: ...66 FIG 49 S0 MONITOR LAYER 3...
Page 68: ...68 A1 1 System Settings...
Page 69: ...69 A1 2 Operation Settingss...
Page 70: ...70 A1 3 Presets...
Page 72: ...72 A1 5 Login...
Page 73: ...73 A1 6 Names...
Page 74: ...74...
Page 77: ...77 A2 4 Data Control Adapter Cable...
Page 78: ...78...
Page 82: ...82...
Page 84: ...84...
Page 91: ...91 A 6 T E C H N I C A L D A T A R T S S I P I S D N...
Page 92: ...92...
Page 96: ...96...
Page 97: ...97 A 9 S E R V I C E I N F O R M A T I O N...
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