SIP Intercoms, Video Doorbells & Paging Systems

Plan Your Deployment

Entry points and call flow requirements
Indoor vs outdoor station placement and protection
Mounting, back boxes, and cable routing considerations
Network and power requirements (PoE vs local power)
Audio coverage needs for paging zones

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Comelit

SKU: 3309

Comelit 3309 Extension Cable for SIMPL Programming

SIMPL programming extension cable for pole and rack-mount systems
- SIMPL programming connector for configuration and field service workflows
- Extended reach during installation, setup, and maintenance operations
- Compatible with both pole-mount and rack-mount Comelit SIMPL deployments
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$56.99

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Comelit

SKU: 33411M

Comelit 33411M IKALL Metal Video Module - 1 Button

Single-button metal video module for Comelit IKALL systems
- Metal housing with outdoor environment rating for indoor/semi-outdoor mounting
- One-button design integrates video into IKALL access control installations
- Compact 4.41" × 3.52" form factor fits standard IKALL system wiring
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$156.99 $149.99 Save $7.00

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Comelit

SKU: 3360BM

Comelit 3360BM 2-Wire VIP Call Module

2-wire VIP call module for Comelit Ikall metal intercom systems
- Supports both 2-wire and VIP protocols for flexible system integration
- Works in retrofit and new installations across compatible Comelit systems
- Includes USB cable and software CD for configuration and setup
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$745.99 $712.99 Save $33.00

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Comelit

SKU: 3453S/A

Comelit 3453S/A 316 Audio/Video 8" Touch Screen

8" touch screen for Comelit intercom and access control systems
- H.264 video compression optimizes bandwidth for audio/video monitoring
- Wall or column mount flexibility adapts to different facility layouts
- Touch screen interface integrates control within existing Comelit networks
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$6,374.99 $6,097.99 Save $277.00

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Comelit

SKU: 3454HD/A

Comelit 3454HD/A 316 Audio/Video 8" Touch Screen

8" touch screen intercom with IP65/IK08 for indoor and semi-outdoor use
- 8" touch screen interface for audio/video intercom control and monitoring
- IP65 weatherproof and IK08 vandal-resistant construction for durability
- Wall-mounted design integrates with Comelit modular security systems
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$5,004.99 $4,786.99 Save $218.00

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Comelit

SKU: 3458

Comelit 3458 Add-On Box for Simplekey Reader

Expansion box for Comelit Simplekey readers in multi-point access installations
- Extends Simplekey reader infrastructure across distributed access points
- White box form factor sized 7.17" × 3.46" × 2.2" for compact mounting
- Built for indoor commercial and institutional access control deployments
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$219.99 $210.99 Save $9.00

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Comelit

SKU: 3460EA

Comelit 3460EA Area Of Rescue Panel Audio

Wall-mounted 1-button audio panel for emergency refuge areas
- Two-way audio communication from stairwells, exits, and rescue zones
- Single pushbutton activation for quick emergency contact and response
- Integrates with Comelit intercom and emergency communication systems
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$1,178.99 $1,127.99 Save $51.00

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Comelit

SKU: 3460HEV

Comelit 3460HEV Video Entry Panel for Emergency Calls

4MP wall-mount video entry panel for emergency calls over PoE
- 4MP resolution with H.264 compression for clear caller identification
- PoE (802.3af) powered—no dedicated wiring needed at entry point
- Integrates with Comelit video entry and access control systems
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$1,201.99 $1,148.99 Save $53.00

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Comelit

SKU: 3460HHV

Comelit 3460HHV Video Help Point Push-Button Entrance Pa

Wall-mounted 4MP video help point with PoE for entrance communication
- 4MP resolution with H.264 compression for clear visitor identification
- PoE (802.3af) powered—no dedicated electrical run required
- ONVIF-compatible for integration with IP video management systems
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$1,201.99 $1,148.99 Save $53.00

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Comelit

SKU: 3522

Comelit 3522 Visto Power Adapter 16Vac to 12Vdc

16Vac to 12Vdc converter for Comelit Visto intercom systems
- Converts 16Vac input to regulated 12Vdc output for intercom components
- Compact adapter fits space-constrained control rooms and equipment racks
- Designed for indoor Comelit Visto series and compatible door entry systems
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$46.99

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Comelit

SKU: 4680C

Comelit 4680C Simpelbus 2 Audio/Video Unit with Color

2MP color audio/video unit for Comelit Simpelbus 2 rack installations
- 2MP color resolution with integrated microphone for clear two-way communication
- Rack-mount design fits control rooms and centralized intercom hubs
- Compatible with Comelit Simpelbus 2 systems for entry control applications
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$700.99 $670.99 Save $30.00

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Comelit

SKU: 4681

Comelit 4681 Colour Audio/Video Unit for Simplebus 2W

2MP colour video intercom for Comelit Simplebus 2W systems
- 2MP colour video with built-in microphone for two-way audio talk
- Designed for residential and light commercial Simplebus 2W setups
- White housing unit integrates into modular intercom architecture
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$949.99 $908.99 Save $41.00

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Comelit

SKU: 4793MB

Comelit 4793MB Quadra Mechanical Entrance Panel

4MP mechanical entrance panel with PoE+ for multi-tenant access control
- 4MP resolution enables facial identification and visitor documentation at entry
- PoE+ (802.3at) power over single Ethernet run eliminates dedicated wiring
- ONVIF Profile S compatible; integrates with third-party NVR and access systems
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$309.30 $255.99 Save $53.31

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Comelit

SKU: 4793MC

Comelit 4793MC Quadra Mechanical Entrance Panel

4MP mechanical entrance panel with PoE+ for Comelit Quadra systems
- 4MP resolution over standard IP network infrastructure with PoE+ power
- Integrates with Comelit Quadra and ONVIF-compatible video platforms
- Mechanical panel design consolidates access control and video at entry points
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$226.99 $216.99 Save $10.00

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Comelit

SKU: 4834/9

Comelit 4834/9 Output Distributor for Simplebus

Simplebus output distributor for multi-unit residential and commercial systems
- Native Simplebus protocol integration—no gateway or protocol translation required
- Wall and column mounting options for retrofit and new-build intercom deployments
- Centralized signal distribution across multiple units and zones in one managed point
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$247.33 $243.99 Save $3.34

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Comelit

SKU: 4893M

Comelit 4893M Quadra Programmable Mechanical Push Button

1-4 programmable mechanical buttons for Quadra video intercom systems
- PoE+ powered wall mount eliminates separate 24V wiring runs
- 1-4 configurable buttons integrate with access control and door release
- Compatible with Comelit Quadra series and ONVIF-compliant VMS platforms
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$480.99 $460.99 Save $20.00

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What to Look For When Buying

The six decisions that matter most before you spec.

SIP vs Standalone Intercoms

Standalone intercoms (Aiphone JP, JO series) use proprietary cabling between substation and master — simple to install, no PBX required, limited to site-local communications. SIP intercoms (2N IP Verso, Aiphone IX) register with a phone system, answer on any SIP handset or mobile app, integrate with enterprise UC platforms. Choose SIP for multi-location or mobile-answer requirements.

Video Quality & Field of View

Intercom cameras are typically 2MP HD with 120-170° FOV — wide enough to see anyone standing at a door, including children and people in wheelchairs. Night-vision IR is standard. Video should integrate with your VMS for event-linked recording — a visitor intercom call becomes a VMS event with recorded video.

Weatherproof Rating

Outdoor door stations need IP54 minimum (dust + splash), IP65 preferred for exposed facades. Code Blue emergency towers are IP66/67 rated for year-round outdoor service. Speaker horns for outdoor paging are IP66. Indoor intercoms (corridor, office) don't need weatherproofing but benefit from IK-rated vandal resistance at public areas.

SIP PBX Integration

SIP intercoms register to a SIP PBX like any other extension — 3CX, RingCentral, Vonage Enterprise, Avaya, Cisco UC. Test interop carefully: not every PBX handles every intercom's RTP options or video-SIP (SDP) correctly. Stick with known-compatible combinations or verify with a short pilot. 2N publishes interop matrices for major PBX platforms.

Mass Notification & Emergency Paging

Modern paging isn't just background music and lunch-bell schedules — it's the emergency notification layer for active-shooter response, severe weather, evacuation. Look for SIP paging, multicast audio, strobes at IP speakers, and integration with access control lockdown triggers. CyberData V3 and Bosch PAVIRO platforms are the common enterprise choices.

ADA & Code Compliance

ADA requires that emergency call stations be accessible to wheelchair users — button height, audible feedback, visual strobe on answer. IBC and IFC require voice-capable emergency communication in certain occupancies. Specify ADA-compliant button mounting heights (48" max) and TTY/visual indicators. Code Blue stations are engineered to ADA and MUTCD spec.

Technology Stack

The specs and acronyms that actually affect outdoor performance.

SIP + RTP Protocol

Session Initiation Protocol (RFC 3261) signals call setup; Real-Time Transport Protocol (RTP) carries the audio and video media streams. SIP intercoms register with a PBX like any handset. G.711, G.722 (HD audio), and G.729 codecs are standard. Video-SIP uses SDP to negotiate H.264 streams.

Aiphone IX + IXG Series

Aiphone IX is SIP-based, integrates with enterprise PBX, supports network-based multi-site communication. IXG is the cloud-managed successor with mobile-app answer and residential/commercial hybrid features. Legacy JP and JO series are standalone (non-SIP).

2N IP Verso + IP Style

2N IP Verso is the modular outdoor door station — configurable with camera, keypad, card reader, fingerprint, display modules. 2N IP Style is the premium touchscreen variant. All integrate with SIP PBX, 2N Mobile Video Turbine for mobile answer, and access control systems.

Code Blue CB Series

CB-1 (one-button emergency), CB-2-MP (dual-button + megaphone), CB-4-B (tower with strobe + security camera). All IP66/IP67 weatherproof, ADA-compliant, with hot-swappable modules for field serviceability. Integrate with Code Blue ToolVox dispatch software or third-party SIP PBX.

Multicast Audio Paging

Instead of calling each speaker individually, a paging amplifier broadcasts audio to a multicast IP group (239.x.x.x) and all subscribed IP speakers play simultaneously. Scales to hundreds of speakers without per-endpoint configuration. Requires IGMP-snooping on managed switches or the broadcast floods the network.

PoE Power for Intercoms

Most SIP intercoms accept 802.3af PoE (15.4W) — sufficient for camera + speaker + keypad. Outdoor door stations with heaters may need PoE+ (802.3at). Emergency blue-light towers with strobe + heater typically require dedicated 24V power or PoE++. Verify per-product spec before pulling cable.

Typical Deployment Scenarios

K-12 Secure Vestibule

Main entry with outdoor video intercom (Aiphone IX-DA or 2N IP Verso) + fail-secure electric strike integrated with office receptionist desk. Lockdown button ties to access control + mass notification + VMS bookmark. Classroom IP speakers for bell schedule + emergency paging.

Office Building Lobby

After-hours video intercom at main entrance calls the security desk or tenant mobile app. Credential + intercom for tenant visitors. Emergency blue-light phones in parking garage and stairwells. Integration with VMS for event-recorded visitor interactions.

University Campus

Code Blue emergency phone towers at 50-100 locations campus-wide, integrated with campus police dispatch. SIP intercoms at residence hall entries, academic building after-hours doors. Multicast IP speaker paging across quads + bell schedule in academic buildings. Mobile-app answer for facilities and campus police.

Warehouse & Manufacturing

PA paging system across production floor for shift announcements and safety alerts. Intercoms at dock doors for truck driver communication. Emergency phones at remote locations (yard, dock, mezzanine). Integration with fire-alarm panel for emergency voice evacuation per NFPA 72.

Frequently Asked Questions

What's the difference between a SIP intercom and an analog intercom?

Analog intercoms (Aiphone JP, JO) use proprietary cabling between the door station and master station — simple to install, no PBX required, but limited to site-local use. SIP intercoms (2N IP Verso, Aiphone IX) register to a SIP PBX like any extension, can be answered on any SIP handset or mobile app, and integrate with enterprise unified communications. For multi-site or mobile-answer requirements, specify SIP.

Can an intercom integrate with my access control system?

Yes — modern SIP intercoms with built-in card readers or relay outputs integrate directly with access control. 2N IP Verso accepts HID and Mifare credentials natively; Aiphone IX relays door-release to an electric strike on call-answer. For full integration, specify an access control head-end (Brivo, Openpath, Genetec) that supports intercom event ingestion.

What's required for an emergency blue-light phone deployment?

Code Blue CB series towers or wall stations, a SIP PBX or dedicated ToolVox dispatch software, network connectivity (PoE+ or 24V local power), and a deployment layout that covers high-traffic areas within 150-foot response zones. ADA compliance (button height, visual strobe, TTY support) is required. Integration with surveillance cameras at each station is standard for incident review.

Does an intercom system need to integrate with fire alarm?

For occupancies under NFPA 72 that require voice evacuation (schools, healthcare, high-rise), yes — the PA/paging system must be fire-alarm-listed or interfaced with a fire-alarm control panel. Bosch PAVIRO is the typical enterprise solution for voice-evacuation; standard office PA systems are not fire-listed. Check jurisdiction code with the AHJ before specifying.

Can I answer the intercom on my mobile phone?

Yes — with a SIP intercom + SIP PBX that supports mobile-app endpoints, or with cloud intercom platforms like 2N Mobile Video Turbine, Aiphone IXG, or Butterfly MX. The mobile app rings simultaneously with desk handsets, shows video of the caller, and lets you remotely unlock the door. Enterprise PBXs (RingCentral, 3CX, Avaya Spaces) all support this workflow.

How do IP speakers differ from traditional 70V PA speakers?

Traditional 70V/25V PA speakers daisy-chain on a single amp-driven audio line — simple, cheap, but limited to single-zone audio and one-way only. IP speakers are individually addressable endpoints on the network — supporting per-speaker zoning, multicast paging, two-way audio, visual strobes, and scheduling. CyberData and Bosch IP speakers replace both the amp and the speakers, with PoE powering each endpoint.

Intercom & Paging

Plan Your Deployment

Sub categories

Showing Results for Intercom & Paging

Comelit 3309 Extension Cable for SIMPL Programming

Comelit 33411M IKALL Metal Video Module - 1 Button

Comelit 3360BM 2-Wire VIP Call Module

Comelit 3453S/A 316 Audio/Video 8" Touch Screen

Comelit 3454HD/A 316 Audio/Video 8" Touch Screen

Comelit 3458 Add-On Box for Simplekey Reader

Comelit 3460EA Area Of Rescue Panel Audio

Comelit 3460HEV Video Entry Panel for Emergency Calls

Comelit 3460HHV Video Help Point Push-Button Entrance Pa

Comelit 3522 Visto Power Adapter 16Vac to 12Vdc

Comelit 4680C Simpelbus 2 Audio/Video Unit with Color

Comelit 4681 Colour Audio/Video Unit for Simplebus 2W

Comelit 4793MB Quadra Mechanical Entrance Panel

Comelit 4793MC Quadra Mechanical Entrance Panel

Comelit 4834/9 Output Distributor for Simplebus

Comelit 4893M Quadra Programmable Mechanical Push Button

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