SIP Paging Gateway PA30

Name: SIP Paging Gateway PA30
Brand: BLUELINKAGE, PA Systems, IP PA Systems, SIP Speakers, Amplifiers
Rating: 5 (1 reviews)

PA30 is a rich functionality and high performance SIP paging gateway that connects analog speaker or amplifier to SIP paging system or SIP server. It offers various interfaces to realize paging, broadcasting, audio intercom, video intercom, access control, security alarm in one device. Industry users can DIY it for solutions of school, retail, commercial centers, train stations etc. applications.

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Seamless SIP VoIP Integration

Designed around the open SIP 2.0 standard, the paging gateway PA30 connects with IP-PBX platforms, VoIP systems, and unified communications servers. It enables SIP-based calling and broadcasting, making deployment straightforward in existing IP infrastructures.

Unified Paging, Intercom & Broadcasting

Delivers one-way paging announcements and two-way intercom communications over an IP network. Supports live voice paging, prerecorded message broadcast, and real-time intercom calls through connected endpoints or SIP phones, enhancing communication across facilities.

High-Quality Audio & Codec Support

Supports wideband and HD audio codecs, such as G.722 and G.711, ensuring clear, intelligible voice and announcements throughout coverage areas. This guarantees reliable audio quality even in large public spaces.

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Emergency & Event Trigger Interfaces

Equipped with configurable input/output interfaces and relay controls, the SIP paging gateway PA30 can activate alarms, door contacts, or emergency systems based on triggers from buttons, sensors, or third-party devices. This extends paging into safety and security workflows.

Flexible Peripheral Integration

Connects to microphones, external audio devices, speakers, amplifiers, cameras, alarms, barrier doors, and recording systems to support applications such as video intercom, recording, status monitoring, and enhanced security integrations.

PoE-Enabled & Easy Installation

With Power over Ethernet (PoE) support, the SIP paging gateway PA30 requires only a single network cable for both data and power, simplifying wiring and lowering installation costs. This flexibility allows quick setup in offices, campuses, hospitals, and transit hubs.

Scalable Deployments, Easy Management

Suitable for a wide range of applications from single-site installations to enterprise-scale paging systems. Centralized management by one IP audio platforms IPX2000, auto-provisioning support, and compatibility with cloud or local provisioning tools make large deployments efficient and cost-effective.


SIP	Built-in Amplifier	2-way Communication	HD Voice	PoE	ONVIF

Highlight Features

Two-way communication
HD voice quality with G.722 audio codec, deliver the clear audio experiences
Powerful built-in 30W amplifier
The most complete interfaces in one device to connect speakers, amplifier, microphone, access control, alarm, smoke detector, infrared probe, switch etc.
Live or pre-recorded announcement, scheduled announcement
Standard SIP support, which can be integrated with IP Audio software or third-party SIP server
Configured, controlled and monitored via web browser
Auto provisioning via IP audio software for easy installation and configuration of bulk deployments
PoE Support: simplify the installation with just one network cable
Standard ONVIF protocol to compatible ONVIF video management system
Dual SIP servers for backup and failover for critical scenarios

Rich Interfaces for Peripheral Integration

Specifications

Voice Features
Voice Codecs	G.722, PCMA, PCMU, G.729, G.726
VoIP Features	Support SIP protocol for intergration with VoIP/SIP PBX/server Echo cancellation with G.168 Voice activity detection (VAD) Comfort noise generator(CNG) Packet Loss Concealment (PLC) Background Noise Estimation (BNE) Automatic Gain Control (AGC)
DTMF Mode	In-Band, RFC2833 and SIP INFO
Paging/Intercom	2* SIP Lines, Redundant SIP Servers Supports 30W passive speaker Supports connection of headphones and active speakers MP3 broadcasting Auto answer
Access control	1 relay output for controlling devices such as electric locks, warning lights, and barriers; 1 short-circuit switch input for supporting detection inputs from switches, door contacts, etc.
Network
Network Interface	2* RJ45, 10/100Mbps, PoE IEEE802.3at
SIP	SIP v1(RFC2543), v2(RFC3261) , SIP over TLS, SRTP,
SIP Line	2
ONVIF	Yes, integrated with ONVIF VMS/NVR.
Protocols	SIPv2 (RFC3261) SIP over UDP/TCP/TLS IPv4, IPv6 DHCP, Static IP L2TP, OpenVPN, IEEE802.1x VLAN, LLDP TCP, UDP, RTP, SRTP HTTP, HTTPS, FTP, TFTP ARP, RARP, ICMP, NTP, DNS Stun, ICE, NAT
Management
Configuration	Web Configuration Firmware Upgrade via HTTP Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/PnP DHCP OPTION 66 TR069 NTP Network packet capture tool System logs Configuration Restore/Backup
Physical
Power input	DC 12-24V/2A or 802.3af PoE (Class 3)
Material	Metal Housing
Color	Silver
Weight	0.35kg
Dimension	156mm x 117mm x 33mm
Installation	Wall Mounting
Interface	1 10/100M RJ45 Ethernet, Supoort 802.3af PoE (Class 3) 1 Ethernet camera interface 1 Speaker Port 1 MIC Port 1 Audio Output Port 1 One-Touch Call Button Port 1 aux output LED port 2 Dry Contact Output Interfaces (for connecting to access control devices, alarm lights, etc.) 1 DC Power Supply output, 12V-24V 1 recording output port 2 volume control ports 1 IP announcement button/Reset 1 *DC Power Supply input, 5V～24V/2A
Environmental
Installation environment	Indoor
Operating temperature	-20℃～50℃
Storage temperature	-30℃～60℃
Humidity	10% ~ 95% RH Non-condensing

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Frequently Asked Questions

Bluelinkage SIP Paging Gateway

What is a SIP paging gateway?

Bluelinkage SIP paging gateway PA30 connects your IP network with speakers, intercoms, and PA systems, allowing voice announcements, live paging, and background music through SIP and VoIP technology.

Where is a SIP paging gateway typically used?

It’s ideal for offices, schools, hospitals, factories, transportation hubs, shopping centers, and campuses—anywhere centralized or zone-based audio announcements are needed, and want to reuse their old audio devices.

Can I make live announcements through the gateway?

Yes. You can broadcast live voice announcements to individual speakers, zones, or all connected endpoints instantly.

Does the SIP paging gateway PA30 support emergency alerts?

Yes. Emergency broadcasts can override ongoing announcements or music to ensure critical messages are heard immediately.

Can I schedule announcements in advance?

Absolutely. You can set up scheduled broadcasts, such as shift changes, class bells, reminders, or pre-recorded messages.

Does the SIP paging gateway PA30 require an amplifier?

No. PA30 includes built-in amplifiers, or they can connect directly to analog speakers and PA systems without additional amplification.

Can the gateway work with existing IP phones or IP PBX systems?

Yes. SIP paging gateway PA30 integrates seamlessly with SIP PBX systems and IP phones, enabling announcements directly from phones or dispatch software.

Is the system easy to expand or upgrade?

Yes. You can add more gateways, speakers, or zones as your coverage needs increase, without replacing existing infrastructure.

Can the gateway be configured remotely?

Yes. SIP paging gateway PA30 includes a web GUI, support centralized IP paging software, allowing remote configuration, monitoring, and firmware updates.

Can the gateway integrate with other systems?

Yes. SIP paging gateways PA30 can integrate with IP PBX systems, SIP phones, intercoms, emergency alarm systems, fire panels, and VMS/CCTV systems.

About Us: Bluelinkage is committed to offering customers a pleasant journey when you transit to IP public address system, through our easy-to-use and easy-to-manage solutions. Our high-quality, reliable and future-proof SIP PA systems are designed to cater the diverse needs and budgets of various applications.

Contact Us: 701, Jinhongfeng Building G, Liuxian No.2 Road, Baoan District, Shenzhen, China; sales@bluelinkage.com; +86 13670712297

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