ADTRAN A2.03 manual

voice grouped-trunk "NI2 PRI" no description

trunk T03 accept $ cost 100

This causes all calls bound for the PRI to be accepted with weight cost of 100, this sits between the SIP and FXO values to attempt to force all calls to go through IC first (but any sent from IC will go out this trunk because they came in on the SIP one)

reject 976-XXXX

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voice user 8001 connect fxs 0/1 first-name "test" last-name "fxs"

password encrypted "2226c76989b7cc49da5ab592196a551b8c23" no special-ring-cadences

coverage external 2222222 codec-group "7xx Options"

This is the setup for a user via the AdTran device (in this case an FXS user) with associated options (this can also be done with an IP phone)

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voice user 8002 connect fxs 0/2 first-name "Fax" last-name "Machine"

password encrypted "2226c76989b7cc49da5ab592196a551b8c23" no special-ring-cadences

modem-passthrough t38

t38 error-correction redundancy codec-group "7xx Options"

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voice ring-group 1234

This defines the survivability inbound calling direction type linear

description backup for incoming calls if no IC server num-rings 4

member 8001 login-member 8001

This is the user to which the inbound PRI calls should go in survivability mode

alias 6739

This is the incoming number (PRI number) that this section will look for in survivability mode

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ip sip

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no ip sip registrar authenticate

This prevents the device from forcing authentication to be added to the