Grandstream telephone adapters - $45 (Temple Hills, Maryland)

Grandstream telephone adapters 1 thumbnail

4350 branch ave

condition: good

make / manufacturer: Grandstream

model name / number: HT813 and HT802

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Grandstream HT802 VoIP and Grandstream HT813 VoIP phone adapter for sale. This device connects compatible traditional telephone equipment to a supported internet-based phone service.

post id: 7990101573

posted: 2026-10-26 11:25

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Grandstream telephone adapters - appliances - by owner - sale -...

Grandstream HT802 VoIP and Grandstream HT813 VoIP phone adapter for sale. This device connects compatible traditional telephone equipment to a supported internet-based phone service.