Call forwarding (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Call forwarding" in English language version.

refsWebsite

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4,971^st place

7,368^th place

6,009^th place

low place

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etsi.org

ETSI (1995-01-04). "ISDN Diversion supplementary services ETS 300 207". ISDN Specification. European Telecommunications Standards Institute. Retrieved 2011-10-26.

Bonanno, Ernest J. (1963-09-24). "CA 671260 - Call Forwarding Arrangement". Canadian Patents Database. Canadian Intellectual Property Office. Archived from the original on 2010-09-06. Retrieved 2010-08-11.

"Find out more about call forwarding". Support and Services. Sprint.com. Archived from the original on February 4, 2010. Retrieved 2010-05-22.

"iPhone 4S/Call Forwarding". Support and Services. Sprint.com. 2012-01-17. Retrieved 2012-06-24.

"Calling features: No Answer/Busy Transfer". Support. Verizon Wireless. Archived from the original on 2012-06-20. Retrieved 2012-06-24.

Bonanno, Ernest J. (1963-09-24). "CA 671260 - Call Forwarding Arrangement". Canadian Patents Database. Canadian Intellectual Property Office. Archived from the original on 2010-09-06. Retrieved 2010-08-11.
"Find out more about call forwarding". Support and Services. Sprint.com. Archived from the original on February 4, 2010. Retrieved 2010-05-22.
"Calling features: No Answer/Busy Transfer". Support. Verizon Wireless. Archived from the original on 2012-06-20. Retrieved 2012-06-24.