Grandstream GRP2603 Carrier-Grade IP Phone Cassette Tapes Conveniently situated ear cup controls

Conveniently situated ear cup controls make it easy to adjust the volume

The powerful built-in Li-ion battery of the SpeechMike Premium Air ensures up to 24 hours of reliable recording time

8 maximum aperture to benefit working in low-light conditions and also offers greater control over depth of field for producing selective focus effects

5-inch Spring Clip

from which it can also draw power

Grandstream GRP2603 Carrier-Grade IP Phone Cassette Tapes Conveniently situated ear cup controlsPart of the GRP series of Carrier Grade IP Phones, the GRP2603 is an essential 3 line model designed with zerotouch provisioning for mass deployment and easy management. It features a sleek design and a suite of nextgeneration features including: 5 way voice conferencing to maximize productivity, integrated PoE (GRP2603P), full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics,