ShoreTel® ShoreGear® IP Voice Switches deliver Unified Communications to organizations of every size – from large enterprises to small and medium businesses. Highly reliable and intelligent, these ShoreGear devices unify communications across multiple enterprise locations, supporting both IP phones and analog devices. Shoregear Type : - Shoregear 30 : up to 30 extension & 2 PSTN - Shoregear 50 : up to 50 extension & 4 PSTN - Shoregear 90 : up to 90 extension & 8 PSTN - Shoregear 220 : up to 220 extension - Shoregear E1 : E1 ISDN PRI module - Shoregear 24A : up to 24 analog phone