Shermanchicken
Technical User
Customer has four 1070 multi line phones. On two of the four the intercom quality is poor, can barely hear with static. The static is only when using the intercom. ATT tech support only pointed to the service provider. Phone line quality is good. Swapped phones and tried adding some filters. The phones are good. The issue stays with the jack location. The jacks and wire are new. Short of replacing the wire and jacks is there fresh ideas out there. Thank you.