Grandstream GXP-1610 2-Line Wired Phone
Single Port Analog Adapter for traditional phones
Single Port Fax Adapter for traditional fax machines
Grandstream GXP-1628 2-Line Wired Phone
Grandstream GXP-2130 3-Line Wired Phone
Grandstream GXP-2140 4-Line Wired Phone
Grandstream GXP-2170 12-Line Wired Phone
Grandstream GXP-2160 6-Line Wired Phone
Algo 8186 SIP Paging Speaker and IP Loud Ringer