Siemens MC35i Cinterion/Siemens MC35i Terminal
GPRS modem with serial conn.

Cinterion MC35i (formerly Siemens MC35i) is a GSM/GPRS modem terminal with serial connection (RS-232) and voice, data/fax, SMS capabilities.
Discontinued product - replaced by Cinterion MC55i.


Cinterion (ex-Siemens) Datasheet


Siemens General features

  • Dual-Band GSM 900/1800 MHz
    Please check here available bands in your country (before product purchase)
  • GPRS multi-slot class 8
  • Compliant to GSM phase 2/2+
  • Output power:
    • Class 4 (2 W) for EGSM900
    • Class 1 (1 W) for GSM1800
  • Control via AT commands
  • SIM Application Toolkit
  • Supply voltage range: 8 ... 30 V
  • Temperature range
    • Normal Operation: -20°C to +70°C
    • Restricted Operation: -25°C to +75°C
    • Switch off: +80°C
    • Storage: -40°C to +85°C
  • Dimensions: 65 x 74 x 33 mm
  • Weight: 130 g

Specification for GPRS data transmission

  • GPRS class 8: max. 85.6 kbps (downlink)
  • Mobile station class B
  • PBCCH support
  • Coding schemes CS 1-4

Specification for CSD data transmission

  • Up to 14.4 kbit/s
  • V.110
  • Non-transparent mode
  • USSD support

Specification for SMS

  • Point-to-point MO and MT
  • SMS cell broadcast
  • Text and PDU mode

Specification for fax

  • Group 3, class 1, 2

Specification for voice

  • Triple-rate codec for HR, FR and EFR
  • Basic hands-free operation
  • Echo cancellation
  • Noise reduction


  • Antenna connector FME (male)
  • Plug-in power supply
  • Handset audio interface
  • Mini-SIM card reader
  • V.24/V.28 interface on the 9-terminal sub-D socket
  • Operating status LED


  • R&TTE, GCF, CE
  • Local approvals and network operator certifications
  • ROHS & WEEE compliant


 This product is RoHS & WEEE compliant.



  • SMS for your business

    - Working teams
    Contact your customers and mobile co-workers by SMS.
    - Mobile marketing
    Contact your audience with friendly SMS communication.

  • SMS for public services

    - Services and associations
    Contact service subscribers and associates by SMS.
    - Commercial consultants
    Remind fiscal deadlines to your customers with an SMS.
    - Medical offices
    Send appointment reminders to your patients by SMS.
    - Schools
    Keep in contact with parents and students by SMS.

  • Do more with SMS...


We'll be closed for holidays
from June 12 to 22, 2017.

Modem orders collected during this period will be delivered in the following workdays.

SMS software licenses will be released within 48 hours, even during this period.