Call Recording Card&Solution

E1/T1 Recording Card

Passively Tapping E1/T1 Lines; 1, 2, 4, 8 E1/T1 Ports Per Card; Multiple Recording Start/Stop Mode; DSP-Based Codes; Designed For 911, ATC, Call Center Recording

Recording Card & SDK Overview

ATP Series

DTP Series

DST Series

IP Recording

Analog Server

E1/T1 Server

Radar Tapping

Radio Tapping

PCM32 Tapping

HomeDTP Series

DSPs Encoding
Half-Length Size
PCI/PCIe Footprint
E1/T1 Passive Tapping

Widest Product Range for Passive and Active Call Recording

For two decades Synway has consolidated its position as a leading International call recording cards and software. Because Synway's products and services react rapidly to unpredictable business and industry environments, they provide continual advantages to small, medium and large scaled developers and end users. Synway has widest product range for call recording applications, including passively tapping into analog lines, E1/T1 lines, digital stations, IP networks, wireless radio, radar lines.

Unparalleled Commercial Values for Developers and End Users Globally

Based upon its well established products and services for call recording application providers, Synway now is progressing into a new era of growth. To cement its brand as a world-class vendor of call recording hardware, Synway will help clients overcome new challenges in unexpected economic situations and cooperate with more partners, especially public relations partners in the next stage of growth.

Unparalleled Commercial Values for Developers and End Users Globally

Based upon its well established products and services for call recording application providers, Synway now is progressing into a new era of growth. To cement its brand as a world-class vendor of call recording hardware, Synway will help clients overcome new challenges in unexpected economic situations and cooperate with more partners, especially public relations partners in the next stage of growth.

Contact Synway for This Product

Get A Free Sample
Go Ahead!
Products Inquiry
Know more about it
Sales Consultancy
Be a Business Partner?
Specialist Channel
Specialist Support

Features

Single and Dual Hi-Impedance E1/T1/J1 Digital Tap

Tap digital lines with no additional hardware for passive logging applications.

Multiple Call State Monitoring (CAS/ISDN/R2)

Support the CAS, R2 and ISDN signaling protocols and report the call states and calls parameters via comprehensible API events.

High Density Passive Tap Capabilities

Operating between a central office and PBXs, the DTP's high impedance receivers record both sides of a call without interrupting service. Each board can process up to 120 ports, with a maximum of 960 ports per host.

Voice-Processing Capability

A large selection of voice CODECs for developers, including G729, GSM, G711 A-law, µ-law, Linear PCM, IMA-ADPCM, MP3, and support VOX format.

Security for User Software

The built-in authorized code identification circuit is included to provide an exclusive authorization code for protecting users' software security.

Capabilities

True Dual Span Capabilities

Customizable RJ-45/BNC/RJ-11 interfaces can record inbound/outbound sides of a conversation, and support inbound and outbound call recording.

Tap Environment

With single or dual E1/T1/J1 trunk boards, DTP adapts to high density applications. In any digital environment, DTP can work well as tapping point between office and PBX, office and phones, PBX and phones and any other digital audio signals.

Worldwide Interface Digital Support

DTP supports passive call recording on E1/T1/J1 networks features such as programmable voltage thresholds, voltage detection, and ring detection are managed through Synway's in-house unified API. This architecture enables users to fit into highly complex application environment.

Support Direct Windows WAV Format

Data is stored in WINDOWS WAV format directly, and can be played out by sound card with no format conversion.

Core Specifications

Input/output Interface	E1 Physical Ports: compliant with G703, including 75Ω unbalanced interface and 120Ω balanced interface T1 Physical Ports：DSX-1 and CSU line build-outs available for different extents of signal losses, including 100Ω and 110Ω balanced interfaces
Audio Specifications	CODEC: CCITT A/µ-Law 64kbps IMA ADPCM 32kbps G.729A 8kbps GSM 13.6kbps MP3 8/16kbps Frequency Response: 300-3400Hz (±3dB) Automatic Gain Control (AGC): -20dB-0dB
Signaling	SS1: compliant with international GF002-9002 (DL and MFC) SS7: compliant with Q771-Q795 DSS1: compliant with Q.933 R2 & CAS
Input interface and Impedance	Interface: RJ48C AC Impedance: 1KΩ
Audio Encoding/Decoding	16Bit PCM 128kbps 8Bit PCM 64kbps A-Law 64kbps µ-Law 64kbps VOX 32kbps ADPCM 32kbps GSM 13.6kbps MP3 8/16kbps G.729A 8kbps
Sampling Rate	8kHz
Maximum System Capacity	Up to 8 boards concurrently per system; each board can monitor up to 4 E1/T1 trunks
Power Requirements	+3.3V DC: 1.5A Maximum Power Consumption: ≤5W
Safety	Lightning Resistance: Level 4
Dimensions	160×112mm2 (excluding L-bracket) Weight:≈ 110g
Environment	Operating Temperature: 0°C-55°C Storage Temperature: -20°C-85°C Humidity: 8%-90% non-condensing Storage Humidity: 8%-90% non-condensing

Resources

Sessions border controller

Analog VoIP media gateway

Digital VoIP media gateway

Audio & Radio VoIP Gateway

IP-PBX & hardware platform

IP Phone & Wireless Phone

ETH Switch & Industrial Switch

4G/5G/6G Access Point & CPE

Call recording card & solution

HMP/VOIP/TDM cards & SDK

Call Recording Card&Solution

E1/T1 Recording Card

Why Do You Choose Synway to Win in Competition?

Synway's E1/T1 Passive Call Recording DTP Card Datasheet Catalog

Synway's Call Recording Product Complete Datasheet Catalog

Synway's SMG1000 Series Analog VoIP Media Gateway Datasheet Catalog

Products & Solutions

Service & Support

Partnership

About Synway

Contact Us