Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors
4.4Editor score
Supports caller ID identification
Includes multiple line plug types
Compact and lightweight design
In this guide
Finding the right analog telephone line tester is crucial for technicians who need reliable connectivity checks. These tools help verify dial tones, detect wiring faults, and ensure clear communication lines. A quality tester saves time and prevents costly service interruptions in both residential and commercial settings.
We evaluated ten distinct models based on their build quality, feature sets, and user feedback. Our comparison focuses on essential capabilities like tone generation, monitoring modes, and connector variety. Each product was assessed for its ability to handle real-world testing scenarios effectively and efficiently.
Each pick below highlights specific strengths tailored to different user needs. From budget-friendly options to professional-grade sets, this list covers a wide range of functionalities. Keep in mind that product availability and pricing may change frequently, so verify details before purchasing.
Top 3 Picks for Best Analog Telephone Line Tester
Fluke Networks 19800009 TS19 Telephone Test Set with Angled Bed-of-Nails Clips
4.6Editor score
High impedance data safe operation
Detects dial tone and polarity
Supports tone and pulse modes
Jonard Tools TBS-200 Telephone Butt Set with High Impedance Monitoring
5.0Editor score
High impedance monitoring feature
Talk ring and monitor functions
Built-in voltage protection
Top 10 Best Analog Telephone Line Tester in 2026 Compared
This side-by-side comparison outlines the key specifications and capabilities of each selected analog telephone line tester. Reviewing these details helps you understand how each model performs in practical testing situations.
ProductsSpecificationsEditor scorePrice
Best Budget
Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors
Caller ID support included
Multiple line plug types
Ring tone detection
Compact portable design
4.4Editor score
Editor's Choice
C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner
Dual FSK and DTMF systems
Last number redial function
Includes joiner connector
Easy lineman fault checking
4.3Editor score
Best Premium
Jonard Tools TBS-100 Analog Telephone Line Tester Butt Set with ABN Clips
RJ11 switchbox included
Angled Bed-of-Nails clips
Waterproof housing protection
Includes extra fuse
3.9Editor score
Fluke Networks 19800009 TS19 Telephone Test Set with Angled Bed-of-Nails Clips
High impedance data safe operation
Detects dial tone and polarity
Supports tone and pulse modes
Angled Bed-of-Nails clips
4.6Editor score
Landline Test Phone Line Set Telecom Check Telephone Line Dedicated Check Line Survey Line Machine Tester to Alligator Clip Set Equipment
Real time date display
Flash and redial function
In use LED indicator
Lightweight and compact
4.2Editor score
Southwire P700 Phone Outlet Tester – Identifies Line 1 & Line 2 Wiring – Detects AC Ring Voltage, Dead Lines & Reversed Lines
Line 1 and 2 identification
Detects AC ring voltage
Identifies reversed lines
Compact and durable
4.5Editor score
Telephone Butt Test Tester, S4 Phone Line Tester Kit, Support Replay, Real Time Date and Time Display, for Call, Caller ID, Phone Line Detection
Automatic caller ID identification
Last number dial replay
Real time display included
Supports call functions
4.8Editor score
Klein Tools VDV500-705 Wire Tracer Tone Generator and Probe Kit for Ethernet, Internet, Telephone, Speaker, Coax, Video, and Data Cables RJ45, RJ11, RJ12
Includes tone generator and probe
Alligator clips included
RJ45 test cable included
Adjustable volume control
4.4Editor score
Fluke Networks TS19 Telephone Test Set with Banana Jacks to Alligator Clips 19800003
Banana jacks to clips
Detects dial tone and polarity
High impedance data safe operation
Last number redial function
4.6Editor score
Jonard Tools TBS-200 Telephone Butt Set with High Impedance Monitoring, Analog -Professional Line Tester with Talk, Ring, & Monitor Functions, High Impedance Monitoring & ABN Clips
High impedance monitoring included
Talk ring and monitor functions
Built-in voltage protection
Angled Bed-of-Nails clips
5.0Editor score
1. Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors – Best Budget
Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors
Caller ID support included
Multiple line plug types
Ring tone detection
Compact portable design
This analog telephone line tester offers a practical solution for basic connectivity checks. With a strong rating from users, it delivers reliable performance for entry level technicians and hobbyists. The tool supports caller ID functions and includes versatile connectors for various line types.
Pros
- Affordable entry level option
- Supports caller ID identification
- Includes multiple plug types
- Easy to use interface
- Lightweight for field work
Cons
- Basic build quality
- Limited durability in harsh environments
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Its standout quality is the ability to support caller ID information when properly configured. The device allows users to make and receive calls effectively using tone or pulse modes. The compact design makes it easy to carry in a tool bag for on site visits.
While the build is functional, it may not withstand extreme industrial conditions as well as premium models. The plastic housing feels lightweight, which could be a drawback for heavy daily use. However, the price point makes these trade-offs acceptable for many users.
This model is ideal for individuals needing a straightforward testing tool without advanced features. It suits small businesses or contractors who handle occasional line checks. We recommend it for those prioritizing value over ruggedized construction.
Versatile Connector Options
The device comes with multiple plug types, allowing compatibility with different telephone line setups. This flexibility ensures you can test various configurations without needing extra adapters.
Caller ID Functionality
When configured correctly, the tester displays incoming call information. This feature adds significant value for verifying line activity and service quality during testing.
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2. C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner – Solid Performance
C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner
Dual FSK and DTMF systems
Last number redial function
Includes joiner connector
Easy lineman fault checking
This telephone cable tester is designed for quick and efficient line fault detection. It supports FSK and DTMF systems, allowing for flexible caller ID integration. Users appreciate the inclusion of a joiner, which simplifies connections for multiple cable types.
Pros
- Includes joiner for versatility
- Supports dual signaling systems
- Last number redial available
- Affordable price point
- Clear on and off controls
Cons
- Slightly lower rating than others
- Basic casing material
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The dual system capability makes it useful for various service providers and network configurations. The last number redial function adds convenience when retesting lines without manually dialing again. Its compact form factor ensures it fits easily into a standard toolkit.
Some users note that the build quality is somewhat basic compared to higher end options. The casing may not offer significant protection against physical impacts or harsh weather. Despite this, it performs reliably for standard testing tasks in controlled environments.
We suggest this tool for technicians who need a lightweight and affordable solution. It works well for residential or light commercial use where heavy duty protection is not critical. The joiner feature adds unique value for quick setups.
Dual Signaling Support
Supporting both FSK and DTMF systems ensures broader compatibility with different telephone networks. This feature helps in accurately identifying incoming call data across various service types.
Convenient Redial Feature
The last number redial function saves time when verifying call quality repeatedly. It eliminates the need to re-enter numbers, streamlining the testing process significantly.
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3. Jonard Tools TBS-100 Analog Telephone Line Tester Butt Set with ABN Clips – Reliable Mid-Range Option
Jonard Tools TBS-100 Analog Telephone Line Tester Butt Set with ABN Clips
RJ11 switchbox included
Angled Bed-of-Nails clips
Waterproof housing protection
Includes extra fuse
This analog telephone line tester combines essential features with a rugged build. The waterproof housing protects the internal components from moisture and harsh weather conditions. It includes an RJ11 switchbox and ABN clips for secure and direct line connections.
Pros
- Waterproof housing for durability
- Includes ABN clips for secure connection
- RJ11 switchbox simplifies testing
- Extra fuse provided
- Compact form factor
Cons
- Lower overall user rating
- Higher price than budget options
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Users value the included extra fuse, which ensures longer tool life without frequent replacements. The angled clips allow for easy access to terminals without stripping wires. The device supports standard dial tone detection and call functions effectively.
However, the user rating is slightly lower, suggesting occasional inconsistencies in performance or durability. Some reports indicate the casing may still be prone to wear under heavy industrial use. The price point is higher than basic testers, which may not suit tight budgets.
This model fits well for outdoor technicians who need weather resistant gear. It is suitable for those requiring secure connections via ABN clips. We recommend it for users prioritizing environmental protection over ultra low cost.
Weather Resistant Design
The waterproof housing ensures the device remains functional in rain or humid environments. This protection extends the tool's lifespan and maintains reliability during outdoor field work.
Secure Connection Clips
Angled Bed-of-Nails clips clamp connections securely, preventing accidental disconnections during testing. This feature is vital for accurate voltage and signal checks.
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4. Fluke Networks 19800009 TS19 Telephone Test Set with Angled Bed-of-Nails Clips – Editor's Choice
Fluke Networks 19800009 TS19 Telephone Test Set with Angled Bed-of-Nails Clips
High impedance data safe operation
Detects dial tone and polarity
Supports tone and pulse modes
Angled Bed-of-Nails clips
This telephone test set is a professional grade tool designed for rigorous testing environments. It features high impedance data safe operation, ensuring no disturbance to lines during monitoring. The device accurately detects dial tone and polarity to verify line health.
Pros
- High impedance safe operation
- Excellent build quality
- Detects dial tone and polarity
- Supports multiple signaling modes
- Angled clips included
Cons
- Higher price point
- May be overkill for casual users
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Users praise the robust build quality, which stands up well to daily professional use. The included angled clips make it easy to connect to terminated lines quickly. It supports both tone and pulse modes, covering a wide range of signaling needs.
While the price is higher than entry level options, the performance and durability justify the investment. Some users may find the features excessive if they only need basic continuity checks. However, the reliability is often worth the extra cost.
We recommend this for professional technicians and network installers. It ensures accurate and safe testing across diverse telephone infrastructures. The data safe operation is a critical feature for monitoring active lines.
High Impedance Monitoring
High impedance data safe operation allows you to monitor lines without affecting signal quality. This ensures that testing does not disrupt ongoing calls or data transmission.
Versatile Signaling Modes
Support for both tone and pulse modes makes the tool compatible with legacy and modern systems. This flexibility ensures you can test any line regardless of its signaling standard.
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5. Landline Test Phone Line Set Telecom Check Telephone Line Dedicated Check Line Survey Line Machine Tester to Alligator Clip Set Equipment – Lightweight Utility
Landline Test Phone Line Set Telecom Check Telephone Line Dedicated Check Line Survey Line Machine Tester to Alligator Clip Set Equipment
Real time date display
Flash and redial function
In use LED indicator
Lightweight and compact
This telecom check tool offers essential features for verifying telephone lines. It displays real time date and week, which helps in logging tests effectively. The flash and redial functions add convenience for repeating test calls quickly.
Pros
- Displays real time date
- Includes flash and redial
- LED indicator for status
- Very lightweight
- Affordable pricing
Cons
- Basic build materials
- Limited durability
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The LED indicator provides immediate visual feedback on power and activity status. Its lightweight design makes it easy to handle for extended periods without hand fatigue. The tool supports standard analog line checks with reasonable accuracy.
Users note that the construction is basic, suitable for indoor or light use. It may not survive drops or rough handling common in field work. However, for controlled environments, it performs well and meets basic requirements.
This model is best for lab technicians or office staff needing a quick check tool. It is affordable and does not require significant investment. The time display feature adds a unique touch to simple testers.
Date and Time Display
The real time date display helps in documenting when tests were conducted. This feature is useful for maintaining records of line checks over time.
Status Indicator
The LED indicator clearly shows when the device is powered and active. This visual cue ensures users know the device is ready for testing immediately.
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6. Southwire P700 Phone Outlet Tester – Identifies Line 1 & Line 2 Wiring – Detects AC Ring Voltage, Dead Lines & Reversed Lines – Wiring Specialist
Southwire P700 Phone Outlet Tester – Identifies Line 1 & Line 2 Wiring – Detects AC Ring Voltage, Dead Lines & Reversed Lines
Line 1 and 2 identification
Detects AC ring voltage
Identifies reversed lines
Compact and durable
This outlet tester is specialized for identifying wiring configurations in telephone sockets. It quickly detects Line 1 and Line 2 connections, simplifying the installation process. The device also identifies reversed lines to prevent incorrect setups.
Pros
- Clear wiring identification
- Detects reversed lines
- Identifies AC ring voltage
- Compact design
- Brand reliability
Cons
- Limited to outlet testing
- Not a full butt set
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Users appreciate the ability to detect AC ring voltage, which confirms active line status. Its compact form makes it easy to carry in a pocket for quick checks. Southwire's reputation adds confidence in the tool's accuracy.
Unlike butt sets, this tool does not support calling functions or tone generation. It is strictly for physical wiring and voltage verification. This limitation makes it less versatile for comprehensive troubleshooting.
We recommend this for electricians and installers focusing on line wiring verification. It serves as an excellent complement to a full butt set. The price is reasonable for its specific diagnostic capabilities.
Quick Wiring Verification
The tester verifies Line 1 and Line 2 wiring quickly, reducing installation errors. This helps ensure that connected devices function correctly on the intended line.
Reversed Line Detection
Identifying reversed lines prevents common connectivity issues during setup. The tool provides immediate feedback if wires are connected in the wrong order.
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7. Telephone Butt Test Tester, S4 Phone Line Tester Kit, Support Replay, Real Time Date and Time Display, for Call, Caller ID, Phone Line Detection – Feature Rich
Telephone Butt Test Tester, S4 Phone Line Tester Kit, Support Replay, Real Time Date and Time Display, for Call, Caller ID, Phone Line Detection
Automatic caller ID identification
Last number dial replay
Real time display included
Supports call functions
This butt tester kit is designed for versatile telephone line verification. It automatically identifies caller information, making it easier to track call sources. The real time display adds utility for documenting when calls were made.
Pros
- High user rating
- Automatic caller ID recognition
- Real time display
- Last number replay
- Versatile calling features
Cons
- Build quality varies
- Manual instructions may be unclear
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Users highlight the last number replay function, which is convenient for repeating specific tests. The kit supports standard call functions and detection with a responsive interface. Its high rating suggests broad satisfaction among users.
Some feedback indicates that build quality might not be consistent across all units. Instructions could be clearer for first time users. However, the feature set generally meets expectations for the price point.
We recommend this for users who need comprehensive calling features at a budget friendly price. The caller ID and display features set it apart from basic testers. It is a solid choice for general troubleshooting.
Automatic Caller ID
The device automatically identifies caller information, simplifying call tracking. This feature helps in verifying that lines are correctly connected to the service provider.
Last Number Replay
Replaying the last dialed number reduces manual effort during repeated tests. This streamlines the process of verifying call quality or connectivity.
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8. Klein Tools VDV500-705 Wire Tracer Tone Generator and Probe Kit for Ethernet, Internet, Telephone, Speaker, Coax, Video, and Data Cables RJ45, RJ11, RJ12 – Multi-Use Tracer
Klein Tools VDV500-705 Wire Tracer Tone Generator and Probe Kit for Ethernet, Internet, Telephone, Speaker, Coax, Video, and Data Cables RJ45, RJ11, RJ12
Includes tone generator and probe
Alligator clips included
RJ45 test cable included
Adjustable volume control
This wire tracer kit supports multiple cable types, including telephone lines. It uses tone generation to trace paths through walls or cables. The included alligator clips help connect to unterminated wires easily.
Pros
- Multi cable support
- Tone generator included
- Adjustable volume
- Includes test cables
- Brand trust
Cons
- Not dedicated to analog lines
- Probe tip light may be weak
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Users value the adjustable volume control, which helps in varying noise environments. The kit also includes an RJ45 test cable, adding versatility for data and voice testing. Klein Tools brand reliability offers peace of mind.
While effective for tracing, it is not a dedicated butt set for making calls. It focuses on path identification rather than line health checks. This distinction makes it a specialized tool for specific tasks.
We recommend this for installers dealing with mixed cabling environments. It complements a standard telephone tester by handling tracing needs. The price reflects its broader application range.
Tone Generation
Tone generation allows you to trace wires hidden behind walls or in bundles. This feature is essential for identifying the correct cable in complex installations.
Adjustable Audio Output
Adjustable volume ensures the probe can be used in quiet or noisy areas. This customization improves tracing accuracy across different work environments.
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9. Fluke Networks TS19 Telephone Test Set with Banana Jacks to Alligator Clips 19800003 – Professional Standard
Fluke Networks TS19 Telephone Test Set with Banana Jacks to Alligator Clips 19800003
Banana jacks to clips
Detects dial tone and polarity
High impedance data safe operation
Last number redial function
This telephone test set is a professional standard for verifying analog lines. It features banana jacks for connecting to alligator clips, offering versatile attachment options. The high impedance monitoring ensures safe and non intrusive testing.
Pros
- Professional grade build
- Banana jack compatibility
- Safe monitoring mode
- Strong brand reputation
- Last number redial
Cons
- Higher cost
- Less portable than smaller kits
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Users appreciate the reliable detection of dial tone and polarity. The last number redial function simplifies repeated testing without manual dialing. The tool is robust enough for daily professional use in field environments.
The cost is higher than consumer options, but the accuracy and durability justify it. Some users may find it less portable than compact models. However, for high stakes installations, this trade-off is acceptable.
We recommend this for engineers and technicians requiring trusted performance. The banana jack compatibility adds flexibility for various connection types. It is a reliable choice for critical network setups.
Banana Jack Compatibility
Banana jacks allow flexible connections to various test accessories. This increases the tool's utility in different testing scenarios.
Safe Monitoring Mode
High impedance operation ensures monitoring does not disturb active signals. This is essential for verifying line status without causing disruptions.
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10. Jonard Tools TBS-200 Telephone Butt Set with High Impedance Monitoring – Best Premium
Jonard Tools TBS-200 Telephone Butt Set with High Impedance Monitoring
High impedance monitoring included
Talk ring and monitor functions
Built-in voltage protection
Angled Bed-of-Nails clips
This analog line tester is a top tier tool for professional telephone testing. It offers high impedance monitoring to prevent data disturbance during active calls. The built-in voltage protection safeguards the device from electrical spikes.
Pros
- Perfect user rating
- High impedance monitoring
- Built-in voltage protection
- Talk ring and monitor modes
- ABN clips included
Cons
- Higher price point
- May require learning curve
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Users report exceptional performance and durability, reflected in its perfect rating. The ability to switch between talk, ring, and monitor modes directly from the handgrip adds convenience. Angled clips ensure secure connections during testing.
While the price is at the premium end, the features and reliability are unmatched. It may take time to master all functions, but the payoff is worth it. The tool is built for demanding industrial environments.
We recommend this for users seeking the highest reliability and protection. It is ideal for network engineers who need safe and accurate line checks. The perfect rating suggests consistent satisfaction across users.
High Impedance Monitoring
Monitoring lines without disturbing data is critical for accurate diagnostics. This feature ensures conversations remain uninterrupted during checks.
Built-in Voltage Protection
Built-in voltage protection guards against excess voltage and transient signals. This safeguards the device's lifespan and protects connected hardware.
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Buying Guide – How to Choose the Best Analog Telephone Line Tester
Selecting the right analog telephone line tester requires understanding specific technical needs and environmental conditions.
Functionality Scope
Consider what functions you need such as calling, tone generation, or simple voltage checks. Advanced models support dial tones and pulse modes which are essential for full diagnostics. Simpler testers may suffice for basic continuity checks without extra features.
Match the tool's scope to your workflow to avoid paying for unused capabilities.
Build Quality and Durability
Field tools must withstand drops and harsh weather. Look for waterproof housings and reinforced clips for long term use. Premium models often feature stronger casings and voltage protection for safety.
Durability ensures the tool remains reliable over years of regular use.
Connector Compatibility
Ensure the tester supports the connectors you use frequently such as RJ11, ABN clips, or banana jacks. Versatility in connection types reduces the need for extra adapters. Secure clips prevent accidental disconnections during testing.
Adequate connector variety streamlines your testing process significantly.
Monitoring Safety
High impedance monitoring prevents data disruption when checking live lines. This feature is critical for technicians working on active networks. It ensures that your testing does not interfere with ongoing calls or data.
Safety features protect both the user and the network infrastructure.
User Interface Design
A clear display and intuitive controls reduce training time and errors. Look for LED indicators and readable screens that function in varied lighting. Ergonomic handgrips improve comfort during extended testing sessions.
A user friendly interface boosts efficiency in daily operations.
Budget and Value
Budget options offer basic features for occasional use while premium tools provide advanced capabilities. Assess how often you will use the tool to justify the investment. Balance cost with long term reliability for optimal value.
Choosing the right price point ensures you get necessary features without overspending.
Brand Reputation
Trusted brands often deliver better quality assurance and support. Check reviews to understand real world performance and reliability. Established manufacturers typically offer better warranty and replacement parts.
Brand trust reduces the risk of poor tool performance.
How to Use and Care for Your Analog Telephone Line Tester
Always ensure the device is powered on and the battery is charged before connecting to any line. Use the appropriate connector such as alligator clips or RJ11 jacks to match your line type.
Set the mode dial to the correct setting such as monitor or talk depending on your testing needs. Avoid using the tool on live voltage lines unless it is rated for high impedance monitoring to prevent damage.
After use, clean the clips and housing to remove dust or corrosion. Store the device in a dry and safe location to maintain its lifespan and readiness.
Frequently Asked Questions
What is an analog telephone line tester used for?
An analog telephone line tester checks the integrity and function of telephone wiring. It verifies dial tones, detects wiring faults, and confirms proper signal transmission for analog systems.
Can I use a butt set for digital lines?
Most analog testers are designed specifically for analog lines and may not work on digital VoIP systems. Always check the product specifications to ensure compatibility with your network type.
How do I test a live telephone line safely?
Use a tester with high impedance monitoring to prevent disrupting active calls. Ensure the device has voltage protection and follow safety guidelines when connecting to live circuits.
What features should I look for in a professional tester?
Look for durable housing, high impedance monitoring, and multiple connector options. Features like call functions and clear displays also enhance usability in professional settings.
Why does my tester show no dial tone?
No dial tone may indicate a disconnected line or a fault in the service. Check your connections and ensure the line is active before concluding there is a hardware failure.
Do these testers work with caller ID?
Some models support caller ID functions to display incoming call information. This feature requires proper configuration and service activation from your provider.
Final Thoughts on Choosing the Best Analog Telephone Line Tester
The top picks highlight the best balance of features and reliability across different budgets. Whether you need a basic tool or a professional grade set, each model offers unique strengths for specific tasks.
Prioritize durability and safety features if you work in demanding environments. Advanced monitoring capabilities ensure accurate testing without disrupting active services.
Remember that product availability and pricing may change. Verify current details before purchasing to ensure you get the best value for your needs.