About product and suppliers:
            778 china phone line port products are offered for sale by suppliers on Alibaba.com, of which fiber optic equipment accounts for 4%. 

A wide variety of china phone line port options are available to you, 

There are 778 suppliers who sells china phone line port on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of china phone line port supply is 100% respectively.