ADSL RJ11/RJ45 Splitter & Connectors
ISP-Grade Solutions for Telephone Line Broadband Connections
ADSL2+ Certified IEEE 518 Noise Standard Gold Plated Contacts IDC/Punchdown Terminations
Core Specifications
- Connector Type: Female RJ11 (6P2C) *2, RJ45 (8P8C) *1
- Frequency Separation: 4kHz cut-off (±0.5kHz tolerance)
- POTS Insertion Loss: ≤ 0.3dB @ 1kHz
- ADSL Bandwidth: Up to 2.2MHz (ADSL2+ compatible)
- Contact Resistance: ≤ 25mΩ (initial)
- Surge Protection: 1kV/1kA (8/20μs waveform)
Compatible Standards
- ITU-T G.992.5 (ADSL2+)
- ANSI T1.413 Issue 2
- ETSI TS 101 952-1
- IEEE 518 (Noise Control)
- BS 6312 (UK Telephone Sockets)
- FCC Part 68 (US Telecom)
Standard Installation Wiring
WALL JACK ────[FILTER]───-> PHONE
│
└──────-> MODEM
Color Code:
- Line 1: Red (Ring), Green (Tip)
- Line 2: Black (Ring), Yellow (Tip)
Note: Always disconnect DSL modem before wiring
Troubleshooting Common Issues
| Symptom |
Likely Cause |
Solution |
| ADSL sync drops when phone rings |
Missing/inadequate splitter |
Install filter on all phone devices |
| "Noise" on telephone line |
High-frequency signal leakage |
Verify splitter Hi/Lo-pass filters |
| Slow broadband speeds |
RJ11 connector oxidation |
Clean contacts with isopropyl alcohol |
| No dial tone with filter |
Reverse polarity wiring |
Swap tip/ring connections |
Regional Compatibility
North America
- AT&T U-verse filters
- CenturyLink DSL modems
- Comcast Xfinity Voice
Europe/UK
- BT Openreach faceplates
- Deutsche Telekom TAE ports
- Orange France splitters
Asia-Pacific
- NTT Docomo Japan
- Singtel ADSL2+
- Telstra Australia
Product Description
| Product Name |
Telephone broadband splitter ADSL splitter 1 minute 2 shunt filter Telecom ADSL voice splitter |
| Port |
2 port US ADSL |
| Gender |
Female |
| Category |
RJ45/RJ11 Telephone Adapter |
| Name |
telephone/Computer |
| Material |
ABS Plastic |
| Power Frequency |
60KHz |
| Average Power |
60 Watts |
| Color |
White |
| Band width |
4.4MHz |
| Application |
Teleommunication |
The RJ11 RJ45 ADSL Splitter is an essential connectivity device that separates your telephone and broadband signals, eliminating interference for faster internet speeds and clearer voice calls. Whether you use ADSL, VDSL, or traditional landline services, this compact splitter ensures both your phone and modem receive optimal performance without signal degradation.
Why Choose This ADSL Splitter?
- Enhanced Call Clarity & Internet Speeds
- Maintains uninterrupted broadband by filtering out phone line noise and static.
- Prevents slowdowns, disconnections, or voice echo in landline calls.
- Universal Compatibility
- Works with standard RJ11 telephone jacks and RJ45 modem connections (for ADSL/VDSL).
- Supports most DSL modems, cordless phones, and fax machines in home/office setups.
- Plug-and-Play Installation
- No setup required--just connect to your phone socket and split signals for modem + phone.
- Compact design fits discreetly behind desks or wall sockets.
- Stable Signal Transmission
- High-quality LC circuit filtering minimizes cross-talk and interference.
- Gold-plated connectors ensure reliable signal transfer with minimal loss.
