Smart Logger: Multi-Channel Сall and Screen Recording System

Reliable and flexible call and screen recording solution that helps to manage performance of front office staff, increase service level and improve the quality of customer care.

Available in various configurations, it can be easily tailored to meet customers’ requirements.

Phone calls, voice and two-way radio recording system Smart LoggerPhone calls, voice and two-way radio recording system Smart LoggerPhone calls, voice and two-way radio recording system Smart LoggerPhone calls, voice and two-way radio recording system Smart LoggerPhone calls, voice and two-way radio recording system Smart Logger


Smart Logger is a multi-channel call and screen recording solution. It allows our customers around the world to capture and analyze all internal and external interactions across various types of communication channels (analogue, TDM, VoIP, etc.).

Smart Logger is intended for quality assurance, performance analysis and can be used for workforce and business processes optimization.

Smart Logger allows solving any practical tasks for call recording in areas of public safety, security, business and in industrial, transport and energy enterprises.

Smart Logger is a fully secure solution – watermarking, digital signature, user rights administration and user authentication ensure that only authorized persons can have access to the recordings.


  • More than 40 configurations of Smart Logger software modules designed for different practical tasks
  • Exceptionally high sound recording quality: audio recordings made by Smart Logger can be used for identification by speech and voice
  • Watermarks and digital signature embedded into a recorded audio signal to identify signs of tampering with a recording of a phone call
  • Unique speech technologies: the best noise suppression filters and emotion detection analytics
  • Wide set of registered parameters (quantity of repeated calls, client/agent interruptions, client/agent speech duration ratio, hold/transfer calls per client, silence percentage, etc.)
  • Recording of an employee's screen in addition to the call
  • Single window multi-role interface, easy-to-use, personalized GUI
  • Flexible platform and universal architecture
  • Robust solution, hardware and software redundancy, 24/7/365 readiness
  • Seamless integration; CTI, CDR/SMDR support and interaction with information systems (CRM/ITSM) of customers via API


  • Customer service help desks (public and private entities): record conversations for safety reasons, customer satisfaction issues, to monitor and improve staff performance
  • Front offices of financial institutions (banks, insurance companies, brokerage firms): record verbal communications for financial security purposes and to monitor call quality
  • Energy and Utility providers: record calls for effective risk management
  • Police, military and government agencies: record and retrieve recorded calls with reliable call logging solution
  • Emergency services (fire, ambulance, rescue): record incoming calls to ensure efficient follow up
  • Crisis hotlines


  • Recording of 100% of calls
  • Registration of information associated with a call
  • Playback with noise reduction and automatic gain control
  • Real-time audio channel monitoring
  • Notifying call parties about recording to comply with applicable regulations and standards
  • Intuitive searching of calls by filtering and sorting
  • Analytics and scorecard tools
  • Screen recording
  • Data archiving (CD, DVD, external repositories)
  • Export and playback of recordings by usual media players
  • System monitoring
  • Authorized only access
  • User and administrator activity logging
  • Virtual environment support (ESXi, Hyper-V)
  • LDAP authorization
  • Internal storage of recorded calls in .sl2 and open .wav formats
  • ClickOnce installer support

Technical characteristics


DBMS MS SQL Server (2008 and above) Express Edition – up to 1,5 million recordings
MS SQL Server (2008 and above) Standard Edition – up to 100 million recordings
Audio file formats .wav, mono/stereo, .sl2 (proprietary)
PCM (8;
16 kHz), G.711 (A-,μ- law), ADPCM,GSM 06.10, G.729A
Multi-track recording for analogue signals
Signal sources Analogue and digital extensions
ISDN PRI E1 trunks (EDSS1,R2)
VoIP telephony
Microphones of different types
Two-way radio and line outputs
2-wire and 4-wire digital extensions
CTI support Avaya
Record station OS MS Windows 7/10 x64
MS Windows Server 2008 R2 SP1/2012 R2/2016
User’s workstation OS MS Windows 7/8/8.1/10
MS Windows Server 2008 R2 SP1/2012 R2/2016
Typical record station up to 100 record channels CPU Intel Core i5-6300
Two 500 GB hard drives
100/1000 Mbit/s Ethernet

Product Line

Interface Boards:

Version Signal Sources Interface Daughterboards
STC-H205/4 4 analogue signal sources, 16-bit ADCS/N minimum 80 dB PCI  
STC-H205 8 analogue signal sources, 16-bit ADC, S/N minimum 80 dB PCI  
STC-H433 8 or 16 analogue signal sources 24-bit ADC, S/N minimum 85 dB PCI Express x1 STC-H465 – extention to 16 signal sources
STC-H537 6 or 12 digital extensions of digital desk phones PCI STC-H529 – extension to 12 digital lines
STC-H199.01 ISDN PRI E1 trunk PCI



Ethernet Connected Input Devices:


Input device model              Rack type         Dimensions (mm)                                           Max qnty of port types        
STC-H605 compact 111x175x45  8 analog or 6 digital or 1or 2 ISDN PRI E1 trunk
STC-H606 table-top 188x172x55  up to 16 analog or 12 digital or up to 4 ISDN PRI trunks and multiple combo variations
STC-H730 19" rack mounted 482x199x44 up to 16 analog or 12 digital or up to 4 ISDN PRI trunks and multiple combo variation
STC-H727 19" rack mounted 482x199x44 up to 48 analog or up to 36 digital or up 8 ISDN PRI trunks and multiple combo variations




Optional Software

Version Item Description Comments
File Server
Centralized database service
Necessary module for distributed networks. Collects records in one database and satisfies robustness requirements
SMDR analyzer
RS-232 and Ethernet connection of recording system to PBX billing ports
Registers subscribers’ internal phone numbers while recording through external analog lines and E1 trunks
CTI analyzer
Connection of recording system to CTI PBX interfaces, communication platforms and dispatch centers
Registers detailed information on phone calls and status of subscribers, dispatchers and call center operators
Video Recording Service
PC screen registration service
Synchronous PC monitor video recording and audio recording of phone calls
SIP Recorder
SIP telephony registration
Phone call registration in corporate networks with SIP telephony and SIP trunks by parsing IP packets
Avaya DMCC Recorder
Avaya telephony registration with CTI-integration
Phone call registration in Avaya Aura networks by using Service Observing, Single Step Conferencing and Multiple Registration
Cisco UCM Recorder
Cisco UCM 6.x and higher recording
Smart Logger leverages the Built-in-Bridge IP phone feature fpr Cisco UCM and BE recording
IP Office Recorder
IP telephony registration with TAPI
Recording audio data coming from VoIP channels based on Avaya IP Office and Samsung OfficeServ by logging the data from TAPI
Soft Button
Records call center operators
Call recording on demand; mode controlled by the operator
Fax Reader
Fax decoding
Decodes faxes into image files for viewing and printing
Technical monitoring of recording system
Software module enables extended monitoring of recording system operational status. Alerts can be transferred via SMS, e-mail or SNMP
Post Processor
Post processing module
Audio file post processing (conversion to compressed formats, speech characteristic calculation, fax detection, etc.)
Cisco MediaSense
Audio files importer
Automatic audio files and related data importing from Cisco MediaSense recording platform
STC-S519 Sound Importer Audio files importer Importing of audio files and recording by third-party systems from external storages with data parsing from file names
STC-S546 SL Connector Backup data from stand-alone Smart Logger BOX audio servers Automatic backup fonograms with metadata from stand-alone Smart Logger BOX audio servers
STC-S614 ARMTEL Recorder ARMTEL VoIP recording Recording conversations from ARMTEL DCN and IPN intercom system
STC-S654 Agent Mapper Agents Identifying when CTI integration is unavailable Agent Mapper application automatically associate Windows user names (e.g. call center agents wothout fixed workplace) and their VoIP conversation recordings and screen video recordings in Smart Logger database

Additional Equipment

STC-H277 Mixer Connects to duplex radio recording systems and other signal sources with four-wire interfaces.
Size: 60x60x25 mm
STC-H382 Microphone with preamplifier Controls acoustic conditions in recording environments. Two-wire 12V power supply through interface boards or I/O recording devices
STC-H468 Lightning guard Protects against too-high voltage and current surges