Specifications

Chapter 5 – SocketModem IP (MT2456SMI-IP)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342C) 89
Technical Specifications
Category Description
Data Format
Serial, asynchronous
Flash Memory
2 MEG
Client-to-Client Data
Rates
33,600, 31,200, 28,800, 26,400, 24,000, 21,600, 19,200, 16,800 bps
14,400, 12,000, 9600, 7200, 4800 bps
2400, 1200, 0-300 bps
Data
V.92; V.34, V.32, V.32bis, V.22
Error Correction
V.42 (LAP-M or MNP 2–4)
Data Compression
V.44, V.42bis
Modes of Operation
Full duplex over dial-up lines; data mode, command mode, online command mode
Command Buffer
50 characters
Diagnostics
Local analog loop
Weight
0.001 kg. (0.04 lb.)
Dimensions
1.045" x 2.541" x 0.680" (2.7 x 6.5 x 1.8 cm)
Power Consumption
V.22bis:
Typical: .135 mA (.445 W @ 3.3 V DC); Maximum: 195 mA (.702 W @ 3.6V DC)
V.92, V.34, V.32:
Typical: 165 mA (.545W @ 3.3 V DC); Maximum: 225 mA (.780 W @ 3.47 V DC)
Operating Voltage
Typical: 3.3 V DC ± 10%; Absolute Maximum Supply Voltage: 3.6 V DC
Operational
Temperature
0° C to +70° C ambient under closed conditions; humidity range 20% to 90% (non-
condensing)
Storage Temperature
-10 to +85° C
Manufacturing
Information
Trade Name: SocketModem IP
Model Number: MT2456SMI-IP
Registration No: US:AU7MD0432456
Ringer Equivalence: 0.4B
Modular Jack (USOC): RJ11
Approvals
Safety Certifications
UL60950
cUL60950
EN60950
IEC60950
ACA TS001 / AS 3260
CCC
EMC Approvals
FCC Part 15 (Class B)
Canadian (Class B)
EN 55022 (Class B)
EN 55024
GB4943, GB9254