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: UMVDF-IP

Comelit UMVDF-IP Ultra Video Flush Kit

2MP flush-mount video kit for Comelit IP intercom systems
- 2MP resolution in recessed electrical box installation for clean aesthetics
- Indoor residential and light commercial intercom integration
- Comelit IP video intercom system compatibility
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$2,596.99 $2,483.99 Save $113.00

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Comelit

SKU: UMVTF

Comelit UMVTF 4MP PoE+ Flush Video Kit

4MP flush video kit with PoE+ for integrated access control
- 4MP resolution (2560 x 1440) captures facial detail for visitor ID
- PoE+ power runs through standard network cable, no separate supplies
- Flush-mount design recesses into walls for clean integrated appearance
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$1,524.99 $1,458.99 Save $66.00

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Comelit

SKU: UMVTS

Comelit UMVTS 2-Wire Video Intercom Ultra Touch

2-wire video intercom with touchscreen for simplified residential access
- Single twisted-pair cabling eliminates separate audio, video, and control lines
- Ultra Touch touchscreen interface replaces mechanical buttons for high-traffic use
- Compatible with Comelit door stations, monitors, and control units in 2-wire ecosystem
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$1,570.99 $1,502.99 Save $68.00

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Comelit

SKU: UT1010

Comelit UT1010 Ultra Simplebus Audio Module

Wall-mounted microphone module for Comelit Ultra Simplebus intercom
- Microphone input integrates audio capture directly into Simplebus network
- Wall-mount design fits entry doors, lobbies, and residential units
- Operates on standard Simplebus protocol with no external power required
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$451.99

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Comelit

SKU: UT1020

Comelit UT1020 Simplebus 1 Audio/Video Module

Wall-mounted audio/video module for Simplebus 1 intercom systems
- Two-way voice communication with built-in microphone for remote stations
- Integrates into existing Simplebus 1 systems via standard intercom wiring
- Compact wall-mount design for lobbies, entries, and access points
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$516.99 $494.99 Save $22.00

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Comelit

SKU: UT1020B

Comelit UT1020B Ultra Audio/Video Module

4MP wall-mount audio/video module for access control integration
- 4MP resolution for facial ID and credential verification at entry points
- Two-way audio with built-in microphone for intercom-style communication
- PoE+ power under 13W typical eliminates separate 12VDC cable runs
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$680.99 $651.99 Save $29.00

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Comelit

SKU: UT1090B

Comelit UT1090B Video Touch Entry Panel

Wall-mounted 4MP video entry panel with PoE+ and two-way audio
- 4MP resolution captures clear facial detail at entry points
- PoE+ powered with integrated microphone for two-way communication
- Touch display integrates with Comelit access control systems
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$2,936.99 $2,809.99 Save $127.00

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Comelit

SKU: UT2010

Comelit UT2010 Ultra Simplebus2 Audio Module

Wall-mounted audio module for Comelit Simplebus2 intercom systems
- Microphone input for two-way audio capture and transmission
- Indoor wall-mount design fits standard installation environments
- Integrates with existing Simplebus2 system infrastructure
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$344.99 $329.99 Save $15.00

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Comelit

SKU: UT2020

Comelit UT2020 Ultra Simplebus2 Audio/Video Module

Wall-mounted audio/video module for Comelit Simplebus2 intercoms
- Two-way audio with microphone input for direct communication
- Integrates into existing Simplebus2 systems without reconfiguration
- Compact white housing (3.94" × 3.54") mounts directly to wall
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$1,190.99 $1,139.99 Save $51.00

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Comelit

SKU: UT2090

Comelit UT2090 4MP Video Entrance Station

4MP wall-mount entrance station with PoE+ and two-way audio
- 4MP resolution (2688 x 1520) captures facial detail for visitor ID
- PoE+ power (802.3at) eliminates separate low-voltage wiring runs
- Built-in microphone and two-way audio for remote communication
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$2,270.99 $2,171.99 Save $99.00

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Comelit

SKU: UT8010

Comelit UT8010 IP Ultra Audio Module

Wall-mounted IP audio module for Comelit VIP intercom systems
- Microphone input support for two-way voice in networked systems
- Wall-mounted form factor fits standard lobbies and entry stations
- Compatible with Comelit IP VIP architecture and access control
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$967.99 $925.99 Save $42.00

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Comelit

SKU: UT8020

Comelit UT8020 4MP IP Audio/Video Module

4MP wall-mount audio/video module for Comelit Ultra IP intercoms
- 4MP resolution (2560 × 1920) captures facial detail at typical entry distances
- PoE+ power via single Ethernet cable eliminates separate power runs
- Built-in two-way microphone for live voice communication between entry and stations
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$537.99 $514.99 Save $23.00

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Comelit

SKU: UT8090

Comelit UT8090 Ultra VIP Video+Touch Entrance Station

Wall-mounted 4MP video entrance with touchscreen and PoE+ power
- 4MP resolution captures clear visitor identification at entry points
- Touchscreen interface with microphone support for two-way audio
- PoE+ (802.3at) power eliminates need for separate power wiring
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$2,570.99 $2,548.99 Save $22.00

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Comelit

SKU: UT9000U

Comelit UT9000U Ultra Simplebus Video System Base Kit

4MP PoE+ video intercom base kit for Comelit Simplebus multi-unit systems
- 4MP resolution over single PoE+ cable eliminates separate power infrastructure
- Integrates into Comelit Simplebus ecosystem for scalable residential & commercial deployments
- Base kit hardware for multi-unit video door entry and intercom configurations
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$1,748.99 $1,672.99 Save $76.00

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Comelit

SKU: UT9200

Comelit UT9200 Call Button Module

Compact call button for Comelit intercoms, indoor/outdoor use
- Weather-resistant design handles rain and dust at building entries
- Fits standard electrical boxes for discreet mounting without bulk
- Integrates directly with Comelit intercom and access control systems
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$86.99 $82.99 Save $4.00

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Comelit

SKU: UT9211

Comelit UT9211 Single Button for Ultra Entrance Panel

Single button module for Comelit Ultra panel with 4MP video
- 4MP video capture for entry verification on multi-unit systems
- PoE+ power eliminates separate power runs at entrance locations
- Compact module integrates with Comelit Ultra entrance panel platform
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$14.99 $13.99 Save $1.00

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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 UMVDF-IP Ultra Video Flush Kit

Comelit UMVTF 4MP PoE+ Flush Video Kit

Comelit UMVTS 2-Wire Video Intercom Ultra Touch

Comelit UT1010 Ultra Simplebus Audio Module

Comelit UT1020 Simplebus 1 Audio/Video Module

Comelit UT1020B Ultra Audio/Video Module

Comelit UT1090B Video Touch Entry Panel

Comelit UT2010 Ultra Simplebus2 Audio Module

Comelit UT2020 Ultra Simplebus2 Audio/Video Module

Comelit UT2090 4MP Video Entrance Station

Comelit UT8010 IP Ultra Audio Module

Comelit UT8020 4MP IP Audio/Video Module

Comelit UT8090 Ultra VIP Video+Touch Entrance Station

Comelit UT9000U Ultra Simplebus Video System Base Kit

Comelit UT9200 Call Button Module

Comelit UT9211 Single Button for Ultra Entrance Panel

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What to Look For When Buying

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Frequently Asked Questions

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