ADTRAN 220T1 IP Phone User Manual


 
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Go to the “Inbound” parameters section and configure the “Number of Digits from CO” to 10. Configure all of the
other trunk group parameters as necessary. Please refer to the ShoreTel Administration Guide for details on the
configuration parameters. Once you‟ve modified the trunk group parameters as needed “Save” your changes.
Note: If this a new trunk group you will be prompted to allow access to all user groups, it‟s always good
practice to allow all user groups access to the newly created trunk group, but you can “Cancel” the request and
provide individual user groups access to this new trunk group.
Using ShoreWare Director configure the ShoreGear T1 as follows:
Go to the “Layer 3:” parameter section, configure the “Protocol Type” for “ISDN User” and the “Central Office
Type” for “NI-2”. In the “Layer 1:” parameter section configure the “Clock Source” for “Slave”, the “Framing
Format” for “ESF” and the “Line Code” for “B8ZS”.
Scroll towards the bottom of the page to the channel parameters: