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plain old telephone service
el.	普通老式电话服务
multimed.	简易老式电话服务系统
proj.manag.	旧式普通电话服务
telecom.	普通电话业务; 传统电话业务; 常规电话业务原指不具备程控用户新功能的老式电话业务；现指从 ISDN、xDSL 等类用户网路中分路出的普通电话业务
English thesaurus
plain old telephone service
comp., MS	Plain Old Telephone Service (Basic dial telephone connection to the public switched network, without any added features or functions. Until the 1970s, POTS was the only telephone service offered by local telecommunications providers)
IT	Digital information, such as cleartext, that is intelligible to the reader
Plain Old Telephone Service
abbr., astronaut., mil.	POTS (part of ASMDL)
abbr., tel.	POTS
IT, abbr.	POTS (Telephony)