IP gateway controller Innovaphone IP1203, 8 channels, 10/100 Mbit/s, PoE, white plastic

Innovaphone IP1203 is an IP gateway/controller and DECT base station designed to extend an innovaphone PBX with DECT-compatible subscribers and IP telephony. The device provides up to eight simultaneous voice channels (model-dependent), supports common codecs including G.711 (alaw/ulaw), G.722.2, G.729A and voice activity features such as CNG and VAD, and implements both SIP v2 (RFC 3261) and H.323 v5 for flexible VoIP connectivity over UDP, TCP or TLS. Network connectivity is via a 10/100 Mbit/s Ethernet interface with Power over Ethernet (IEEE 802.3af) support. The IP1203 family is GAP/CAP compliant for DECT integration and is compatible with earlier IP1202 models; certain variants add multi-cell capability and external antenna connectors for extended coverage.

Advantages

The IP1203 combines IP gateway functionality and DECT base station features in a compact, white plastic enclosure with status LEDs for easy visual monitoring. It supports secure boot (High Assurance Boot) to ensure only authenticated firmware runs, and offers 802.1X authentication (EAP-TLS/EAP-MD5) for network access control. STUN/TURN and RTP/RTCP traversal support simplify operation behind NAT. Echo cancellation and a range of codecs provide reliable voice quality across networks.

Suitable for

• Small- to medium-sized business voice deployments requiring DECT extension of an innovaphone PBX
• Environments needing up to eight simultaneous DECT or VoIP voice channels (model-dependent)
• Installations where PoE simplifies wiring and power delivery
• Multi-cell DECT coverage areas when using IP1203 variants with multi-cell capability

Key specifications

• Voice channels: up to 8 simultaneous channels (model-dependent)
• Network interface: 10/100 Mbit/s Ethernet
• Power: Power over Ethernet (IEEE 802.3af) support
• Protocols: SIP v2 (RFC 3261) and H.323 v5 over UDP/TCP/TLS
• DECT interfaces: GAP and CAP compatible for handset integration
• Codecs and voice features: G.711 alaw/ulaw, G.722.2, G.729A, CNG, VAD, echo cancellation
• Security and authentication: STUN/TURN support, 802.1X (EAP-TLS/EAP-MD5), High Assurance Boot
• Physical: white plastic enclosure with status LEDs; optional models offer external antenna connector and multi-cell support

How to use

Connect the Innovaphone IP1203 to the data network using a 10/100 Mbit/s Ethernet connection and, if available, provide power via PoE. Register the gateway with the innovaphone PBX using the supported SIP or H.323 protocol and configure DECT parameters according to the PBX administration interface. Pair GAP- or CAP-compliant handsets to the base station and, where applicable, configure multi-cell settings and external antenna connections for extended coverage. Use the device status LEDs to verify power, network and registration state during setup.

Usage recommendations

Place the base station centrally in the coverage area and, for multi-cell installations, plan cell overlap to avoid coverage gaps. Use PoE-capable switches to simplify installation and ensure uninterrupted power when paired with appropriate UPS solutions. For secure operation, enable 802.1X network authentication and keep firmware updated to maintain compatibility and security.