Hello everyone, I will share simple steps to solve the Slowness issue Grandstream Phone. The most popular phone models are GRP2612(P/W/G) and GRP2613. GRP2612(P/W/G) Has 4 SIP accounts and 4 multi-purpose line keys, Dual switched auto-sensing 10/100 Mbps Ethernet ports with integrated PoE (GRP2612P & GRP2612W) and Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE (GRP2612G). Supports up to 4 SIP accounts and 6 multipurpose line keys, Dual switched autosensing 10/100/1000 Mbps Gigabit ethernet ports with integrated…
