Viking E-1600-RD-IPEWP ADA VoIP Emergency Phone IP66 PoE
Single-button ADA-compliant VoIP emergency phone engineered for outdoor and harsh-environment installations where standard weather ratings fall short
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The Viking Electronics E-1600-RD-IP is a flush- or surface-mountable SIP 2.0 emergency phone engineered for code-compliant deployments in harsh environments — parking structures, elevator lobbies, remote stairwells, and industrial facilities where a standard intercom simply won't hold up. Red powder-coat housing signals emergency use at a glance, and every key specification is aimed at installations that need to work without maintenance intervention for years. If you're spec'ing Viking Electronics emergency communications into a new construction or retrofit project, the E-1600-RD-IP covers the full range of indoor-to-outdoor edge conditions in a single SKU.
The E-1600-RD-IP (often searched as E 1600 RD IP) communicates over SIP 2.0 RFC 3261 on a 100BASE-Tx network, making it compatible with any standards-based SIP PBX — on-premises platforms like FreePBX, Cisco CUCM, Avaya, and 3CX, as well as hosted SIP trunking and UCaaS services. No proprietary protocol or licensing is required on the call manager side. For access control integration, the two 2-amp relay contacts can be wired to door hardware, strobes, or building management systems. The 802.3af PoE requirement is met by virtually any managed or unmanaged PoE switch; refer to your PoE switch port budget — at under 4W per phone, you can run a large number of emergency stations off a single switch without hitting power budget limits. For broader emergency communication planning, review the emergency phone category to compare single-button, keypad, and blue-light variants in the Viking line. If your project requires weatherproof access control hardware alongside the emergency phone, pair with access control readers and panels that support dry-contact integration for unified door-and-call response.
Q: Does the E-1600-RD-IP require a separate power supply?
A: No. The E-1600-RD-IP is powered entirely via PoE (IEEE 802.3af Class 1, under 4 watts). A single Cat5e or Cat6 cable carries both network data and power. No transformer, power adapter, or separate conduit run for power is needed.
Q: What SIP platforms is the E-1600-RD-IP compatible with?
A: The E-1600-RD-IP supports SIP 2.0 (RFC 3261), which is the industry-standard protocol. It is compatible with any SIP-compliant PBX or hosted SIP service, including Cisco CUCM, FreePBX, Avaya, 3CX, and most UCaaS providers. No proprietary licensing is required on the call manager side.
Q: What is the IP rating on the E-1600-RD-IP, and is it suitable for outdoor installation?
A: The E-1600-RD-IP carries an IP66 rating — dust-tight and protected against direct water jets. It is suitable for covered outdoor locations such as parking structures, covered walkways, and exterior building entrances. It is not rated for full submersion. For fully wet or washdown environments, the EWP variant (E-1600-RD-IPEWP, rated to 100% humidity) is the appropriate choice.
Q: What are the relay contacts used for?
A: The E-1600-RD-IP includes two 2-amp dry-contact relay outputs. These can trigger a door release, visible strobe/light, or building management system input — allowing a single phone activation to simultaneously alert dispatch and operate local hardware without a separate relay module.
Q: What audio codecs does the E-1600-RD-IP support?
A: The unit supports G.711u (PCMU), G.711a (PCMA), and G.722. G.722 provides wideband (HD) audio for clearer speech intelligibility in noisy environments. G.711 variants ensure backward compatibility with standard SIP endpoints and older PBX systems.
Q: How cold can the E-1600-RD-IP operate?
A: The operating temperature range is -40°F to 140°F (-40°C to 60°C). This covers unheated parking structures, cold-climate outdoor lobbies, and rooftop installations without requiring a heated enclosure — a specification most consumer and light-commercial SIP phones cannot match.

The E-1600-RD-IP earns its place on commercial emergency communication specs because of one combination that's genuinely rare in a single-unit SIP phone: -40°F cold-start capability paired with IP66 weatherproofing and G.722 wideband audio — all drawing under 4 watts off a standard 802.3af port. I've seen projects try to cobble that together from separate components; this unit is a cleaner answer for parking structures and cold-climate exterior locations.
Technical Highlights:
Deployment Considerations:
This unit is the right specification for covered parking structures, elevator lobbies, and cold-climate exterior emergency stations on university campuses, hospitals, and municipal facilities — anywhere the combination of extreme temperature range, IP66, ADA compliance, and SIP interoperability needs to come pre-engineered rather than assembled from parts.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Looking for more Viking Electronics products? Shop the full Viking Electronics catalog →
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price