Operating instructions

Digital Telephone Hybrid
Set Auto Answer - Configures the TH3’s automatic telephone answering feature.
Host sends command - 56
Host sends byte: 0 to disable the feature, 1-10 to specify a ring count on which to answer the telephone.
Get Auto Answer - Retrieves the current status of the TH3’s automatic telephone answering feature.
Host sends command - 57
Host receives data byte: 0 if disabled, 1-10 specifies ring count on which TH3 answers.
Set Phone Rx AGC - Configures the telephone receive AGC.
Host sends command - 58
Host sends byte: 0: AGC off, 1: 3 dB, 2: 6 dB, 3: 9 dB, 4: 12 dB
Get Phone Rx AGC - Retrieves the current configuration of the telephone receive AGC.
Host sends command - 59
Host receives data byte: 0: AGC off, 1: 3 dB, 2: 6 dB, 3: 9 dB, 4: 12 dB
Set Expansion Input Routing - Controls TH3 expansion port input signal routing.
Host sends command - 60
Host sends byte: 0: both exp inputs off, 1: mix minus input on, 2: main input on, 3: both exp inputs on
Get Expansion Input Routing - Retrieves the current TH3 expansion port input signal routing.
Host sends command - 61
Host receives data byte: 0: both exp inputs off, 1: mix minus input on, 2: main input on, 3: both exp inputs on
Set Expansion Output Routing - Controls TH3 expansion port output signal routing.
Host sends command - 62
Host sends byte: 0: both exp outputs off, 1: mix minus output on, 2: main output on, 3: both exp outputs on
Get Expansion Output Routing - Retrieves the current TH3 expansion port output signal routing.
Host sends command - 63
Host receives data byte: 0: both exp outputs off, 1: mix minus output on, 2: main output on, 3: both exp
outputs on
Set Input Signal Routing - Controls TH3 input signal routing.
Host sends command - 64
Host sends byte: 0: all inputs off, 1: expansion port inputs on (refer to Set Expansion Input Routing com-
mand, above), 2: aux input on, 3: expansion port and aux inputs on
Get Input Signal Routing - Retrieves TH3 input signal routing.
Host sends command - 65
Host receives data byte: 0: all inputs off, 1: expansion port inputs on (refer to Set Expansion Input Routing
command), 2: aux input on, 3: expansion port and aux inputs on
Set Supplementary Canceller Insert - Enables or disables supplementary echo canceller inserts.
Host sends command - 66
Host sends byte: 0 to bypass insert, 1 to enable insert
Get Supplementary Canceller Insert - Retrieves status of echo canceller inserts.
Host sends command - 67
Host receives data byte: 0 if insert is bypassed, 1 if insert is enabled
Set Audible Ring Chime - Enables or disables the audible ring chime feature.
Host sends command - 68
Host sends byte: 0 to disable the feature, 1 to enable it
Rio Rancho, NM – USA
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