GRANDSTREAM GSC3574 Android Framework Service Guide
E ʻike i ke alakaʻi piha o ka Android Framework Service no Grandstream's GSC3574 a me GSC3575, ʻāpana o ka moʻo GXV34xx. E aʻo e pili ana i nā API, ke kūkulu ʻana i nā noi, a me nā mea hou firmware ma kēia manual kikoʻī.