This service provides a 30-minute phone response and next business day replacement for failed parts by an ADTRAN representative. Available Monday through Friday from 8 a.m. to 5 p.m. (local time), this service covers NetVanta models 3458 (PoE), 4305, and 4430 with Enhanced Feature Pack.
Adtran 1100AS588107N Support Service for NetVanta Models