Revisi per 23 Juli 2013 01.28 sunting SarahStierch (bicara \| kontrib) 54 suntingan citation added ← Revisi sebelumnya		Revisi per 23 Juli 2013 01.28 sunting balikkan SarahStierch (bicara \| kontrib) 54 suntingan →Pranala luar: removed bad links. Revisi selanjutnya →
Baris 50: == Pranala luar == * {{en}} [http://www.telephonymuseum.com/telephone%20history.html/ sejarah telepon] * {{en}} [http://www.corp.att.com/history/history1.html/ sejarah perusahaan telekomunikasi Bell] * {{en}} [http://searchunifiedcommunications.techtarget.com/sDefinition/0,,sid186_gci212388,00.html/ sejarah The American Telephone and Telegraph Company] * {{en}} [http://www.sniusa.com/telephone/next-generation-networks/ next-generation networks (NGN)] * {{id}} [http://www.sniusa.com/ pabx panasonic] * {{id}} [http://www.pabxpromo.com/ pabx panasonic]

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