APT - IP Audio Codecs, T1 Audio Codecs, E1 Audio Codecs, X.21/V.35

Head Office

Whiterock Business Park 729 Springfield Road
BT12 7FP BELFAST - Northern Ireland
Tel: +33 (0) 557 928 928 | Fax: +33 (0) 557 928 929

19595 NE 10th Av, Suite A
Miami, FL 33179 - USA
Tel: +1 (305) 249 3110 | Fax: +1 (305) 249 3113