55294
In addition , because it used the " outer " pair of the modular connector , it could travel on many pre-existing phone cables and jacks where just the inner pair was in use for RJ11 telephone service .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None