PTT Radio Communication via LTE/4G & 3G. Using an existing LTE (4G) and 3G network, the IP503H is able to provide a network with wide area coverage capabilities. The IP503H does not require its own repeaters or IP network which reduces the cost of building and maintaining a wide area radio network. Full-Duplex Communication: The IP503H enables use of full-duplex communication which provides smooth telephone style conversations. The IP503H users can talk and receive at the same time.

ICOM IP503H

• Instant Wide Area Coverage Over an LTE/3G Network

  • It provides wide area communication using a cellular network.*

  • * Network coverage provided by a generally available data SIM card. Radio registration is required separately.

• Dual SIM Capability for Communication Redundancy

  • Two different SIM cards can be installed. Switch between them as required.*

  • * Single standby only

• Priority Interrupt Calling

  • You can break into an on-going call to transmit an important message.

• Multiple User Communication

  • Multiple users in the call groups can initiate calls instantaneously.

• Industry Leading Compact and Lightweight Design

• IP67 Dust-Tight and Waterproof

• 900 mW Powerful and Clear Audio

Key features of the ICOM IP503H

Optional Accessories