Dimensions   115 x 38 x 97 mm (h, l, d)
EMI   NFC 98020 CEI 63850, 801.2, 801.3, 801.4
Electrical safety   EN41003, EN 60950 , CEI 950 CEI 1131
Lightning   CEI 801.5 conform, class 4 4kW common and differential modes
Networks standards conformance   PSTN : Models "EUR" conform to European standard CTR21
Dedicated lines : Models "EUR" conform to European standard CTR15
Power requirements 9 to 40 VDC except MTI133-102INT : 9 to16 VDC
Operating T°   0°/ + 60°C
Line modulation   V21 / V22 / V23 / V22 bis / V32 / V34 : 300 b/s to 33600 b/s
Error correction   V42 detection and correction- MNP2-4 / V42bis- MNP5 compression
Serial interface   7 or 8 bits Parity: N / E / O, 1 start, 1 or 2 stops