ATA Management Portal

Allowed Dialing Formats

Check the formats you want to ALLOW. Unchecked formats will not be dialable.

LOCAL AREA CODE When set, 7-digit dialing uses substitution to prepend this area code before sending to the carrier.
Leave blank to allow raw 7-digit dialing (carrier may reject it).

7-digitLocal 7-digit (NXXXXXX){ [2-9]xxxxxx } 10-digit10-digit NPA-NXX-XXXX{ [2-9]xx[2-9]xxxxxx } 11-digit11-digit 1+NPA-NXX-XXXX{ 1[2-9]xx[2-9]xxxxxx } Intl 011International (011+){ 011x+ } +E.164E.164 format (+1...){ \+x+ } *xxStar codes (*xx, *xx*x+){ *x+ | *xx*x+ }

Block Numbers

Checked items will be BLOCKED using Grandstream ^ (caret) syntax.

INTERNATIONAL

011+International (011+) 00+International (00+) 0+Operator-Assisted (0+)

PREMIUM / TOLL

1-900Premium 1-900 numbers 1-976Premium 1-976 numbers 1-700Carrier services 1-700

CARIBBEAN (NANP TOLL)

CUSTOM BLOCK NUMBERS

N11 Service Codes

Configure how each N11 code is handled: Pass-through dials the code directly, Redirect rewrites it to a custom number, Block prevents dialing.

Number Rerouting

Rewrite specific dialed numbers to a different destination. Uses Grandstream <match=replacement> substitution syntax.

Block-Out Numbers (P88 / P788)

These are blocked at the SIP layer (not the dial plan). Comma-separated patterns. Supports wildcards: x = any digit, + = one or more.

Port 1 Block-Out (P88)

Port 2 Block-Out (P788)

Generated Dial Plan String

PORT 1 (P52)

{ x+ | \+x+ | *x+ | *xx*x+ }

PORT 2 (P752)

{ x+ | \+x+ | *x+ | *xx*x+ }

Device Parameters

Edit Preset