

someone dialing 411 from at an Auto Attendant) the call will be rejected and hung up. Additionally, if a phone on the PSTN calls into your OnSIP PBX and gets transferred to an external phone number (e.g. In this case that phone (and account) is the one that will be billed for the phone call. That is any phone configured with the User Address credentials that can normally make PSTN calls. If you have chosen "Authenticated Caller" then calls made to this external phone number will only be passed on to the PSTN from SIP phones that can authenticate with OnSIP. Since calls to your external phone number will eventually end up on the PSTN, OnSIP needs to bill normal PSTN rates for these calls. Why does my "External Phone Number Details" say "Restricted"? You can use the user's main ID, or you can enter in a custom ID name and ID number. Set the outbound caller ID for this external phone number.Note: If the authenticated caller is chosen as the billing user and the caller can not authenticate with OnSIP, then the call will be hung up. You would like the caller to be billed for calls going out to the external phone number.callers in your organization calling from their SIP phones, will be routed to the external number Only people calling from a device that can authenticate with OnSIP, e.g.Another destination (like a group or an ACD queue) will fail over to this external number.The number is related to calls for a specific user and you want charges to show up under this user's CDR reports.Anyone calling from outside the OnSIP network will be routed to this number, this includes callers from the PSTN.This choice comes down to the question, do you want to be billed for calls to this external phone number, or do you want the caller to be billed? The answer to this question determines whether or not you want to bill the authenticated caller, or bill a user in your account. Choose the billing method for this external phone number.
ONSIP REDIRECTION IF PHONES UNREACHABLE CODE

For example, you can take the 800 directory service number and attach it to an internal extension of 411 as shown in the example below. External Phone Numbers allow you to attach an extension to an outside phone number.
